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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.cayenne.access;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.EntityResolver;
import org.apache.cayenne.query.Query;
public class MockDataNode extends DataNode {
protected DataDomain domain;
protected DataNode node;
// mockup the actual results
protected boolean replaceResults;
protected Map results = new HashMap();
protected int runCount;
public static MockDataNode interceptNode(DataDomain domain, DataNode node) {
MockDataNode mockNode = new MockDataNode(node);
mockNode.domain = domain;
domain.removeDataNode(node.getName());
domain.addNode(mockNode);
return mockNode;
}
public MockDataNode(DataNode node) {
this.node = node;
}
public void stopInterceptNode() {
if (domain == null) {
throw new IllegalStateException("No domain set.");
}
domain.removeDataNode(getName());
domain.addNode(node);
}
public void reset() {
runCount = 0;
results.clear();
}
public int getRunCount() {
return runCount;
}
public void addExpectedResult(Query query, List result) {
replaceResults = true;
results.put(query, result);
}
@Override
public void performQueries(Collection queries, OperationObserver resultConsumer) {
runCount += queries.size();
if (replaceResults) {
initWithPresetResults(queries, resultConsumer);
}
else {
node.performQueries(queries, resultConsumer);
}
}
private void initWithPresetResults(
Collection queries,
OperationObserver resultConsumer) {
// stick preset results to the consumer
Iterator it = queries.iterator();
while (it.hasNext()) {
Query query = (Query) it.next();
resultConsumer.nextRows(query, (List) results.get(query));
}
}
@Override
public void addDataMap(DataMap map) {
node.addDataMap(map);
}
@Override
public boolean equals(Object obj) {
return node.equals(obj);
}
@Override
public DbAdapter getAdapter() {
return node.getAdapter();
}
@Override
public Collection getDataMaps() {
return node.getDataMaps();
}
@Override
public DataSource getDataSource() {
return node.getDataSource();
}
@Override
public String getDataSourceFactory() {
return node.getDataSourceFactory();
}
@Override
public String getDataSourceLocation() {
return node.getDataSourceLocation();
}
@Override
public EntityResolver getEntityResolver() {
return node.getEntityResolver();
}
@Override
public String getName() {
return node.getName();
}
@Override
public void removeDataMap(String mapName) {
node.removeDataMap(mapName);
}
@Override
public void setAdapter(DbAdapter adapter) {
node.setAdapter(adapter);
}
@Override
public void setDataMaps(Collection dataMaps) {
node.setDataMaps(dataMaps);
}
@Override
public void setDataSource(DataSource dataSource) {
node.setDataSource(dataSource);
}
@Override
public void setDataSourceFactory(String dataSourceFactory) {
node.setDataSourceFactory(dataSourceFactory);
}
@Override
public void setDataSourceLocation(String dataSourceLocation) {
node.setDataSourceLocation(dataSourceLocation);
}
@Override
public void setEntityResolver(EntityResolver entityResolver) {
node.setEntityResolver(entityResolver);
}
@Override
public void setName(String name) {
node.setName(name);
}
@Override
public String toString() {
return node.toString();
}
}