/*****************************************************************
* 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.project;
import org.apache.cayenne.configuration.BaseConfigurationNodeVisitor;
import org.apache.cayenne.configuration.ConfigurationNode;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.map.DataMap;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
/**
* @since 3.1
*/
class SaveableNodesGetter extends
BaseConfigurationNodeVisitor<Collection<ConfigurationNode>> {
@Override
public Collection<ConfigurationNode> visitDataChannelDescriptor(
DataChannelDescriptor descriptor) {
Collection<ConfigurationNode> nodes = new ArrayList<>();
nodes.add(descriptor);
for (DataMap map : descriptor.getDataMaps()) {
nodes.add(map);
}
return nodes;
}
@Override
public Collection<ConfigurationNode> visitDataMap(DataMap dataMap) {
return Collections.<ConfigurationNode> singletonList(dataMap);
}
}