/**
* Copyright 2010 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.jbpm.workflow.core.node;
import java.util.HashMap;
import java.util.Map;
import org.kie.api.definition.process.Connection;
import org.jbpm.workflow.core.Constraint;
import org.jbpm.workflow.core.impl.ConnectionRef;
public class StateNode extends CompositeContextNode implements Constrainable {
private static final long serialVersionUID = 510l;
private Map<ConnectionRef, Constraint> constraints = new HashMap<ConnectionRef, Constraint>();
public void setConstraints(Map<ConnectionRef, Constraint> constraints) {
this.constraints = constraints;
}
public void setConstraint(final Connection connection, final Constraint constraint) {
if (connection == null) {
throw new IllegalArgumentException("connection is null");
}
if (!getDefaultOutgoingConnections().contains(connection)) {
throw new IllegalArgumentException("connection is unknown:" + connection);
}
addConstraint(new ConnectionRef(
connection.getTo().getId(), connection.getToType()), constraint);
}
public void addConstraint(ConnectionRef connectionRef, Constraint constraint) {
if (connectionRef == null) {
throw new IllegalArgumentException(
"A state node only accepts constraints linked to a connection");
}
constraints.put(connectionRef, constraint);
}
public Constraint getConstraint(ConnectionRef connectionRef){
return constraints.get(connectionRef);
}
public Map<ConnectionRef, Constraint> getConstraints(){
return constraints;
}
public Constraint getConstraint(final Connection connection) {
if (connection == null) {
throw new IllegalArgumentException("connection is null");
}
ConnectionRef ref = new ConnectionRef(connection.getTo().getId(), connection.getToType());
return this.constraints.get(ref);
}
}