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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tuscany.das.rdb.impl;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.List;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.Parameter;
import org.apache.tuscany.das.rdb.ResultSetShape;
import commonj.sdo.DataObject;
import commonj.sdo.Type;
import commonj.sdo.helper.XSDHelper;
public abstract class CommandImpl extends BaseCommandImpl implements Command {
protected Statement statement;
protected Parameters parameters = new Parameters();
protected static final boolean debug = false;
protected ResultSetShape resultSetShape;
public CommandImpl(String sqlString) {
statement = new Statement(sqlString);
try {
URL url = getClass().getResource("/xml/sdoJava.xsd");
if (url == null)
throw new RuntimeException(
"Could not find resource: xml/sdoJava.xsd");
InputStream inputStream = url.openStream();
XSDHelper.INSTANCE.define(inputStream, url.toString());
inputStream.close();
} catch ( IOException ex ) {
throw new RuntimeException(ex);
}
}
public abstract void execute();
public abstract DataObject executeQuery();
public void setParameterValue(String name, Object value) {
parameters.setParameter(name, value);
}
public void setParameterValue(int index, Object value) {
parameters.setParameter(index, value);
}
public void setParameterType(String name, Type dataType) {
parameters.setParameterWithType(name, dataType);
}
public void setParameterType(int index, Type dataType) {
parameters.setParameterWithType(index, dataType);
}
public void addParameter(int index, Type sdoType) {
addParameter(index, Parameter.IN, sdoType);
}
public void addParameter(int index, int direction, Type sdoType) {
parameters.findOrCreateParameterWithIndex(index, direction, sdoType);
}
public void addParameter(String name, Type sdoType) {
addParameter(name, Parameter.IN, sdoType);
}
public void addParameter(String name, int direction, Type sdoType) {
parameters.setParameterWithType(name, sdoType);
}
public void addParameter(Parameter param) {
parameters.add(param);
}
public Parameter getParameter(String name) {
return parameters.get(name);
}
public Parameter getParameter(int index) {
return parameters.get(index);
}
public List getParameters() {
return parameters.parameterList();
}
public Object getParameterValue(String name) {
Parameter p = parameters.get(name);
if (p == null)
throw new RuntimeException("Parameter with name " + name
+ " not found");
return p;
}
public Object getParameterValue(int index) {
return parameters.parameterWithIndex(index).getValue();
}
public void setConnection(ConnectionImpl connection) {
statement.setConnection(connection);
}
protected ConnectionImpl getConnection() {
return statement.getConnection();
}
public void setResultSetShape(ResultSetShape shape) {
this.resultSetShape = shape;
}
public void close() {
statement.close();
}
}
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