134 lines
4.6 KiB
Java
134 lines
4.6 KiB
Java
/*
|
|
* Copyright 2004-2007 IDCA. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
|
* following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and
|
|
* the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
|
|
* and the following disclaimer in the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* The views and conclusions contained in the software and documentation are those of the authors and
|
|
* should not be interpreted as representing official policies, either expressed or implied, of IDCA.
|
|
*/
|
|
|
|
package com.idcanet.vasc.backends.jdbc;
|
|
|
|
import java.sql.Connection;
|
|
import java.sql.PreparedStatement;
|
|
import java.sql.ResultSet;
|
|
import java.util.ArrayList;
|
|
import java.util.HashMap;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
|
|
import com.idcanet.vasc.core.AbstractVascBackend;
|
|
import com.idcanet.vasc.core.VascEntry;
|
|
import com.idcanet.vasc.core.VascEntryField;
|
|
import com.idcanet.vasc.core.entry.VascEntryFieldValue;
|
|
import com.idcanet.vasc.core.entry.VascEntryRecordCreator;
|
|
import com.idcanet.xtes.xpql.query.QueryParameterValue;
|
|
|
|
/**
|
|
*
|
|
* @author Willem Cazander
|
|
* @version 1.0 Sep 5, 2008
|
|
*/
|
|
public class JdbcXpqlVascBackend extends AbstractVascBackend {
|
|
|
|
private JdbcConnectionProvider jdbcConnectionProvider = null;
|
|
|
|
private com.idcanet.xtes.xpql.query.Query query = null;
|
|
|
|
/**
|
|
* @return the JdbcConnectionProvider
|
|
*/
|
|
public JdbcConnectionProvider getJdbcConnectionProvider() {
|
|
return jdbcConnectionProvider;
|
|
}
|
|
|
|
/**
|
|
* @param JdbcConnectionProvider the JdbcConnectionProvider to set
|
|
*/
|
|
public void setJdbcConnectionProvider(JdbcConnectionProvider jdbcConnectionProvider) {
|
|
this.jdbcConnectionProvider = jdbcConnectionProvider;
|
|
}
|
|
|
|
/**
|
|
* @see com.idcanet.vasc.core.VascBackend#execute()
|
|
*/
|
|
public List<Object> execute() throws Exception {
|
|
Connection c = getJdbcConnectionProvider().getJdbcConnection();
|
|
try {
|
|
PreparedStatement q = c.prepareStatement(query.toPreparedSQL(query));
|
|
|
|
List<QueryParameterValue> values = query.getOrderQueryParameterValues();
|
|
int i = 0;
|
|
for (QueryParameterValue value:values) {
|
|
q.setObject(i,value.getValue());
|
|
i++;
|
|
}
|
|
q.execute();
|
|
ResultSet rs = q.getResultSet();
|
|
|
|
List<Object> data = new ArrayList<Object>(100);
|
|
do {
|
|
Map<String,Object> obj = new HashMap<String,Object>(10);
|
|
for (i=0;i<rs.getMetaData().getColumnCount();i++) {
|
|
obj.put(rs.getMetaData().getCatalogName(i), rs.getObject(i));
|
|
}
|
|
data.add(obj);
|
|
} while (rs.next());
|
|
return data;
|
|
} finally {
|
|
if (c!=null) {
|
|
c.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @see com.idcanet.vasc.core.VascBackend#merge(java.lang.Object)
|
|
*/
|
|
public Object merge(Object object) throws Exception {
|
|
return object;
|
|
}
|
|
|
|
/**
|
|
* @see com.idcanet.vasc.core.VascBackend#persist(java.lang.Object)
|
|
*/
|
|
public void persist(Object object) throws Exception {
|
|
}
|
|
|
|
/**
|
|
* @see com.idcanet.vasc.core.VascBackend#delete(java.lang.Object)
|
|
*/
|
|
public void delete(Object object) throws Exception {
|
|
}
|
|
|
|
/**
|
|
* @see com.idcanet.vasc.core.VascBackend#provideVascEntryFieldValue(com.idcanet.vasc.core.VascEntryField)
|
|
*/
|
|
public VascEntryFieldValue provideVascEntryFieldValue(VascEntryField field) {
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @see com.idcanet.vasc.core.VascBackend#provideVascEntryRecordCreator(com.idcanet.vasc.core.VascEntry)
|
|
*/
|
|
public VascEntryRecordCreator provideVascEntryRecordCreator(VascEntry vascEntry) {
|
|
return null;
|
|
}
|
|
} |