org.apache.cayenne.project.SaveableNodesGetter Maven / Gradle / Ivy

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package org.apache.cayenne.project;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;

import org.apache.cayenne.configuration.BaseConfigurationNodeVisitor;
import org.apache.cayenne.configuration.ConfigurationNode;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.map.DataMap;

/**
 * @since 3.1
 */
class SaveableNodesGetter extends
        BaseConfigurationNodeVisitor> {

    @Override
    public Collection visitDataChannelDescriptor(
            DataChannelDescriptor descriptor) {

        Collection nodes = new ArrayList();
        nodes.add(descriptor);

        for (DataMap map : descriptor.getDataMaps()) {
            nodes.add(map);
        }

        return nodes;
    }

    @Override
    public Collection visitDataMap(DataMap dataMap) {
        return Collections. singletonList(dataMap);
    }
}