@@ -1,13 +1,7 @@ |
/* |
- * $Id$ |
- * |
- * This file is part of the Cloud Services Integration Platform (CSIP), |
- * a Model-as-a-Service framework, API, and application suite. |
- * |
- * 2012-2017, OMSLab, Colorado State University. |
- * |
- * OMSLab licenses this file to you under the MIT license. |
- * See the LICENSE file in the project root for more information. |
+ * To change this license header, choose License Headers in Project Properties. |
+ * To change this template file, choose Tools | Templates |
+ * and open the template in the editor. |
*/ |
package csip.sdm; |
|
@@ -21,7 +15,6 @@ |
import java.sql.Date; |
import java.sql.NClob; |
import java.sql.Ref; |
-import java.sql.ResultSet; |
import java.sql.ResultSetMetaData; |
import java.sql.RowId; |
import java.sql.SQLException; |
@@ -31,9 +24,12 @@ |
import java.sql.Statement; |
import java.sql.Time; |
import java.sql.Timestamp; |
+import java.util.ArrayList; |
import java.util.Calendar; |
import java.util.HashMap; |
import java.util.Map; |
+import java.util.logging.Level; |
+import java.util.logging.Logger; |
import org.codehaus.jettison.json.JSONArray; |
import org.codehaus.jettison.json.JSONException; |
import org.codehaus.jettison.json.JSONObject; |
@@ -42,1249 +38,1111 @@ |
* |
* @author <a href="mailto:shaun.case@colostate.edu">Shaun Case</a> |
*/ |
-public class SDMResultSet implements ResultSet { |
+public class SDMResultSet implements java.sql.ResultSet { |
|
+ static final String SDM_RESULT_HEAD = "Table"; |
+ |
+ ArrayList<ResultRow> rows = new ArrayList<>(); |
HashMap<String, Integer> columns = new HashMap<>(); |
- int cols; |
- int row = -1; |
+ int rowId; |
int maxRows; |
SDMStatement statement; |
- JSONArray mainTable; |
+ |
+ /** |
+ * The "lastReadNull" is vital to calling programs. Many test if the last |
+ * read was empty and branch on the result. This value is required for use |
+ * by "wasNull()", which is required for all JDBC drivers. |
+ */ |
boolean lastReadNull = false; |
|
+ public SDMResultSet(SDMStatement statement, JSONObject results) throws SQLException { |
+ rowId = -1; |
+ maxRows = 0; |
|
- SDMResultSet(SDMStatement statement, JSONObject result) throws SQLException { |
- if (result.has("Table")) { |
+ if (results.has(SDM_RESULT_HEAD)) { |
+ JSONArray mainTable; |
try { |
- mainTable = result.getJSONArray("Table"); |
+ mainTable = results.getJSONArray(SDM_RESULT_HEAD); |
} catch (JSONException ex) { |
+ Logger.getLogger(SDMResultSet.class.getName()).log(Level.SEVERE, null, ex); |
throw new SQLException("Invalid results from database. No Table object found"); |
} |
maxRows = mainTable.length() - 1; //First row is the column names |
+ |
+ // Allowing calling code to dispose of the results JSONObject. |
+ // Copy data internally for use later, this allows for encapsulation, and future expansion. |
+ JSONArray tempRow; |
try { |
- JSONArray tempRow = mainTable.getJSONArray(0); |
+ tempRow = mainTable.getJSONArray(0); |
+ |
for (int i = 0; i < tempRow.length(); i++) { |
columns.put(tempRow.getString(i), i); |
} |
- cols = columns.size(); |
+ |
+ //Read row data |
+ for (int i = 1; i < mainTable.length(); i++) { |
+ tempRow = mainTable.getJSONArray(i); |
+ |
+ rows.add(new ResultRow(tempRow)); |
+ } |
} catch (JSONException ex) { |
- throw new SQLException("Invalid column results from SDM. No 'Table header' found in JSON."); |
+ Logger.getLogger(SDMResultSet.class.getName()).log(Level.SEVERE, null, ex); |
} |
- } else { |
- throw new SQLException("Invalid results from SDM. No 'Table' found in JSON."); |
+ |
} |
+ // else |
+ // The USDA REST service for SDM returns an empty JSONObject when the result |
+ // of the query had no return values. Assume here that the query suceeded but had no results. |
+ // This is certainly less than ideal, but what we have to work with. |
} |
|
- |
@Override |
+ /* |
+ * Check on the expected behavior of "absolute". |
+ * Should we throw an exception of row specified is invalid, or just |
+ * return false?? |
+ */ |
public boolean absolute(int row) throws SQLException { |
- if ((row < maxRows - 1) && (row >= 0)) { |
- this.row = row; |
+ if ((row <= maxRows) && (row >= 0)) { |
+ rowId = row; |
return true; |
} else { |
throw new SQLException("Invalid row number specified."); |
} |
} |
|
- |
@Override |
public void afterLast() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void beforeFirst() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void cancelRowUpdates() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void clearWarnings() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void close() throws SQLException { |
+ rows.clear(); |
columns.clear(); |
+ rowId = -1; |
+ maxRows = 0; |
} |
|
- |
@Override |
public void deleteRow() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Delete operations are not supported. This is a read-only database."); |
+ throw new SQLFeatureNotSupportedException("Delete operations are not supported. This is a read-only database."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public int findColumn(String columnLabel) throws SQLException { |
+ int ret_val = -1; |
if ((maxRows > 0) && !columns.isEmpty()) { |
- Integer l = columns.get(columnLabel); |
- if (l != null) { |
- return l; |
+ if (columns.containsKey(columnLabel)) { |
+ ret_val = columns.get(columnLabel); |
} |
- throw new SQLException("Column was not found in the ResultSet: " + columnLabel); |
} else { |
throw new SQLException("ResultSet is empty, no column lables are found."); |
} |
+ |
+ if (ret_val == -1) { |
+ throw new SQLException("Column was not found in the ResultSet: " + columnLabel); |
+ } |
+ return ret_val; |
} |
|
- |
@Override |
public boolean first() throws SQLException { |
if (maxRows > 0) { |
- row = 0; |
+ rowId = 0; |
return true; |
} |
return false; |
} |
|
- |
@Override |
public Array getArray(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Array getArray(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public InputStream getAsciiStream(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public InputStream getAsciiStream(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public BigDecimal getBigDecimal(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? BigDecimal.ZERO : new BigDecimal(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? new BigDecimal(value) : BigDecimal.ZERO); |
} |
|
- |
@Override |
public BigDecimal getBigDecimal(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getBigDecimal(index); |
+ return getBigDecimal(findColumn(columnLabel)); |
} |
|
- |
@Override |
public InputStream getBinaryStream(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public InputStream getBinaryStream(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Blob getBlob(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Blob getBlob(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean getBoolean(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Boolean.FALSE : Boolean.parseBoolean(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Boolean.parseBoolean(value) : Boolean.FALSE); |
} |
|
- |
@Override |
public boolean getBoolean(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getBoolean(index); |
+ return getBoolean(findColumn(columnLabel)); |
} |
|
- |
@Override |
public byte getByte(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Byte.MIN_VALUE : Byte.parseByte(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Byte.parseByte(value) : Byte.MAX_VALUE); |
} |
|
- |
@Override |
public byte getByte(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getByte(index); |
+ return getByte(findColumn(columnLabel)); |
} |
|
- |
@Override |
public byte[] getBytes(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? new byte[]{} : value.getBytes(); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? value.getBytes() : new byte[]{}); |
} |
|
- |
@Override |
public byte[] getBytes(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getBytes(index); |
+ return getBytes(findColumn(columnLabel)); |
} |
|
- |
@Override |
public Reader getCharacterStream(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Reader getCharacterStream(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Clob getClob(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Clob getClob(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public int getConcurrency() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public String getCursorName() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Date getDate(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Date getDate(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Date getDate(int columnIndex, Calendar cal) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Date getDate(String columnLabel, Calendar cal) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public double getDouble(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Double.NaN : Double.parseDouble(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Double.parseDouble(value) : Double.NaN); |
} |
|
- |
@Override |
public double getDouble(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getDouble(index); |
+ return getDouble(findColumn(columnLabel)); |
} |
|
- |
@Override |
public int getFetchDirection() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void setFetchDirection(int direction) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public int getFetchSize() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void setFetchSize(int rows) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public float getFloat(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Float.NaN : Float.parseFloat(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Float.parseFloat(value) : Float.NaN); |
} |
|
- |
@Override |
public float getFloat(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getFloat(index); |
+ return getFloat(findColumn(columnLabel)); |
} |
|
- |
@Override |
public int getHoldability() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public int getInt(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Integer.MAX_VALUE : Integer.parseInt(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Integer.parseInt(value) : Integer.MAX_VALUE); |
} |
|
- |
@Override |
public int getInt(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getInt(index); |
+ return getInt(findColumn(columnLabel)); |
} |
|
- |
@Override |
public long getLong(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Long.MAX_VALUE : Long.parseLong(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Long.parseLong(value) : Long.MAX_VALUE); |
} |
|
- |
@Override |
public long getLong(String columnLabel) throws SQLException { |
- int index = findColumn(columnLabel); |
- return getLong(index); |
+ return getLong(findColumn(columnLabel)); |
} |
|
- |
@Override |
public ResultSetMetaData getMetaData() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Reader getNCharacterStream(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Reader getNCharacterStream(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public NClob getNClob(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public NClob getNClob(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public String getNString(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public String getNString(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Object getObject(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Object getObject(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Object getObject(int columnIndex, Map<String, Class<?>> map) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Object getObject(String columnLabel, Map<String, Class<?>> map) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public <T> T getObject(int columnIndex, Class<T> type) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public <T> T getObject(String columnLabel, Class<T> type) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Ref getRef(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Ref getRef(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public int getRow() throws SQLException { |
- return row; |
+ return rowId; |
} |
|
- |
@Override |
public RowId getRowId(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public RowId getRowId(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public SQLXML getSQLXML(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public SQLXML getSQLXML(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public short getShort(int columnIndex) throws SQLException { |
- String value = getString(columnIndex); |
- return (value == null) ? Short.MAX_VALUE : Short.parseShort(value); |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? Short.parseShort(value) : Short.MAX_VALUE); |
} |
|
- |
@Override |
public short getShort(String columnLabel) throws SQLException { |
- int column = findColumn(columnLabel); |
- return getShort(column); |
+ return getShort(findColumn(columnLabel)); |
} |
|
- |
@Override |
public Statement getStatement() throws SQLException { |
return statement; |
} |
|
- |
@Override |
- public String getString(int column) throws SQLException { |
- try { |
- if (column >= 0 && column < cols) { |
- JSONArray r = mainTable.getJSONArray(row + 1); |
- if (cols != r.length()) { |
- throw new SQLException("Invalid # columns : '" + r.length() + "' in row: " + row); |
- } |
- String rv = r.getString(column); |
- if ("null".equalsIgnoreCase(rv)) { |
- lastReadNull = true; |
- return null; |
- } |
- lastReadNull = false; |
- return rv; |
- } else { |
- throw new SQLException("Invalid column index: " + column); |
- } |
- } catch (JSONException ex) { |
- throw new SQLException("getString() failed at " + row + "/" + column, ex); |
- } |
+ public String getString(int columnIndex) throws SQLException { |
+ String value = findValue(columnIndex); |
+ return ((null != value) ? value : ""); |
} |
|
- |
@Override |
public String getString(String columnLabel) throws SQLException { |
- int column = findColumn(columnLabel); |
- return getString(column); |
+ return getString(findColumn(columnLabel)); |
} |
|
- |
@Override |
public Time getTime(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Time getTime(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Time getTime(int columnIndex, Calendar cal) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Time getTime(String columnLabel, Calendar cal) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Timestamp getTimestamp(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Timestamp getTimestamp(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public int getType() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public URL getURL(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public URL getURL(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public InputStream getUnicodeStream(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public InputStream getUnicodeStream(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public SQLWarning getWarnings() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void insertRow() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean isAfterLast() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean isBeforeFirst() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean isClosed() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ return false; |
} |
|
- |
@Override |
public boolean isFirst() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ return (rowId == 0); |
} |
|
- |
@Override |
public boolean isLast() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ return (rowId == (maxRows - 1)); |
} |
|
- |
@Override |
public boolean isWrapperFor(Class<?> iface) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean last() throws SQLException { |
if (maxRows > 0) { |
- row = maxRows - 1; |
+ rowId = maxRows - 1; |
return true; |
} |
+ |
return false; |
} |
|
- |
@Override |
public void moveToCurrentRow() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void moveToInsertRow() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean next() throws SQLException { |
- if ((maxRows > 0) && (row < (maxRows - 1))) { |
- row++; |
+ if ((maxRows > 0) && (rowId < (maxRows - 1))) { |
+ rowId++; |
return true; |
} |
+ |
return false; |
} |
|
- |
@Override |
public boolean previous() throws SQLException { |
- if ((maxRows > 0) && (row > 0)) { |
- row--; |
+ if ((maxRows > 0) && (rowId > 0)) { |
+ rowId--; |
return true; |
} |
+ |
return false; |
} |
|
- |
@Override |
public void refreshRow() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean relative(int rows) throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ if ((maxRows > 0) && ((rowId + rows) < maxRows)) { |
+ rowId += rows; |
+ return true; |
+ } |
+ |
+ return false; |
} |
|
- |
@Override |
public boolean rowDeleted() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ return false; |
} |
|
- |
@Override |
public boolean rowInserted() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ return false; |
} |
|
- |
@Override |
public boolean rowUpdated() throws SQLException { |
- throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
+ return false; |
} |
|
- |
@Override |
public <T> T unwrap(Class<T> iface) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateArray(int columnIndex, Array x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateArray(String columnLabel, Array x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBlob(int columnIndex, Blob x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBlob(String columnLabel, Blob x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBoolean(int columnIndex, boolean x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBoolean(String columnLabel, boolean x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateByte(int columnIndex, byte x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateByte(String columnLabel, byte x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBytes(int columnIndex, byte[] x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateBytes(String columnLabel, byte[] x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateCharacterStream(int columnIndex, Reader x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateClob(int columnIndex, Clob x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateClob(String columnLabel, Clob x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateClob(int columnIndex, Reader reader, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateClob(String columnLabel, Reader reader, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateClob(int columnIndex, Reader reader) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateClob(String columnLabel, Reader reader) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateDate(int columnIndex, Date x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateDate(String columnLabel, Date x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateDouble(int columnIndex, double x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateDouble(String columnLabel, double x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateFloat(int columnIndex, float x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateFloat(String columnLabel, float x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateInt(int columnIndex, int x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateInt(String columnLabel, int x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateLong(int columnIndex, long x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateLong(String columnLabel, long x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNClob(int columnIndex, NClob nClob) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNClob(String columnLabel, NClob nClob) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNClob(int columnIndex, Reader reader) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNClob(String columnLabel, Reader reader) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNString(int columnIndex, String nString) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNString(String columnLabel, String nString) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNull(int columnIndex) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateNull(String columnLabel) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateObject(int columnIndex, Object x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateObject(String columnLabel, Object x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateRef(int columnIndex, Ref x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateRef(String columnLabel, Ref x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateRow() throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateRowId(int columnIndex, RowId x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateRowId(String columnLabel, RowId x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateShort(int columnIndex, short x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateShort(String columnLabel, short x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateString(int columnIndex, String x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateString(String columnLabel, String x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateTime(int columnIndex, Time x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateTime(String columnLabel, Time x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException { |
throw new SQLFeatureNotSupportedException("Operation not supported."); //To change body of generated methods, choose Tools | Templates. |
} |
|
- |
@Override |
public boolean wasNull() throws SQLException { |
return lastReadNull; |
} |
|
+ private String findValue(int index) throws SQLException { |
+ String value = rows.get(rowId).getValue(index); |
+ this.lastReadNull = false; |
+ if ((null != value) && !value.equalsIgnoreCase("null")) { |
+ return value; |
+ } else { |
+ // The "lastReadNull" is vital to calling programs. |
+ // Many test if the last read was empty and branch on the result. |
+ // This value is required for use by "wasNull()", which is required for all JDBC drivers. |
+ this.lastReadNull = true; |
+ } |
+ return null; |
+ } |
+ |
+ private class ResultRow { |
+ |
+ private final JSONArray values; |
+ |
+ public ResultRow(JSONArray inputValues) throws JSONException { |
+ values = inputValues; |
+ } |
+ |
+ public String getValue(int index) throws SQLException { |
+ if ((index >= 0) && (index < values.length())) { |
+ try { |
+ return values.getString(index); |
+ } catch (JSONException ex) { |
+ Logger.getLogger(SDMResultSet.class.getName()).log(Level.SEVERE, null, ex); |
+ throw new SQLException("Invalid index used in row operation: getValue: " + ex.getMessage()); |
+ } |
+ } else { |
+ throw new SQLException("Invalid index used in row operation: getValue"); |
+ } |
+ } |
+ } |
} |