/** * Copyright 2010 JBoss Inc * * 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.drools.eclipse.flow.common.editor.core; /* * Copyright 2005 JBoss Inc * * 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. */ import java.util.List; import org.eclipse.draw2d.geometry.Rectangle; /** * Wrapper of a model element. * * @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a> */ public interface ElementWrapper { static final int CHANGE_ID = 0; static final int CHANGE_INCOMING_CONNECTIONS = 1; static final int CHANGE_OUTGOING_CONNECTIONS = 2; static final int CHANGE_CONSTRAINT = 3; static final int CHANGE_NAME = 4; String getId(); String getName(); void setName(String name); void setConstraint(Rectangle constraint); Rectangle getConstraint(); void setParent(ElementContainer parent); ElementContainer getParent(); List<ElementConnection> getOutgoingConnections(); List<ElementConnection> getIncomingConnections(); void addIncomingConnection(ElementConnection connection); void localAddIncomingConnection(ElementConnection connection); void removeIncomingConnection(ElementConnection connection); void addOutgoingConnection(ElementConnection connection); void localAddOutgoingConnection(ElementConnection connection); void removeOutgoingConnection(ElementConnection connection); boolean acceptsIncomingConnection(ElementConnection connection, ElementWrapper source); boolean acceptsOutgoingConnection(ElementConnection connection, ElementWrapper target); void addListener(ModelListener listener); void removeListener(ModelListener listener); }