/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.workbench.common.stunner.core.graph.store;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.jboss.errai.common.client.api.annotations.Portable;
import org.kie.workbench.common.stunner.core.graph.Node;
@Portable
public class GraphNodeStoreImpl implements GraphNodeStore<Node> {
protected Map<String, Node> nodes = new HashMap<String, Node>();
@Override
public Node add(final Node node) {
return nodes.put(node.getUUID(),
node);
}
@Override
public Node remove(final String uuid) {
return nodes.remove(uuid);
}
@Override
public Node get(final String uuid) {
return nodes.get(uuid);
}
@Override
public int size() {
return nodes.size();
}
@Override
public void clear() {
nodes.clear();
}
@Override
public Iterator<Node> iterator() {
return nodes.values().iterator();
}
}