/**
* 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.
*/
package org.drools.eclipse.flow.ruleflow.core;
import org.drools.eclipse.flow.common.editor.core.ElementConnection;
import org.drools.eclipse.flow.common.editor.core.ElementWrapper;
import org.drools.eclipse.flow.ruleflow.view.property.action.ActionPropertyDescriptor;
import org.eclipse.ui.views.properties.IPropertyDescriptor;
import org.jbpm.workflow.core.DroolsAction;
import org.jbpm.workflow.core.WorkflowProcess;
import org.jbpm.workflow.core.node.ActionNode;
/**
* Wrapper for an action node.
*
* @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
*/
public class ActionWrapper extends AbstractNodeWrapper {
private static final long serialVersionUID = 510l;
private IPropertyDescriptor[] descriptors;
public static final String ACTION = "Action";
public ActionWrapper() {
setNode(new ActionNode());
getActionNode().setName("Action");
}
private void setDescriptors() {
descriptors = new IPropertyDescriptor[AbstractNodeWrapper.DESCRIPTORS.length + 1];
System.arraycopy(AbstractNodeWrapper.DESCRIPTORS, 0, descriptors, 0, AbstractNodeWrapper.DESCRIPTORS.length);
descriptors[descriptors.length - 1] =
new ActionPropertyDescriptor(ACTION, "Action", getActionNode(), (WorkflowProcess) getParent().getProcessWrapper().getProcess());
}
public ActionNode getActionNode() {
return (ActionNode) getNode();
}
public IPropertyDescriptor[] getPropertyDescriptors() {
if (descriptors == null) {
setDescriptors();
}
return descriptors;
}
public boolean acceptsIncomingConnection(ElementConnection connection, ElementWrapper source) {
return super.acceptsIncomingConnection(connection, source)
&& getIncomingConnections().isEmpty();
}
public boolean acceptsOutgoingConnection(ElementConnection connection, ElementWrapper target) {
return super.acceptsOutgoingConnection(connection, target)
&& getOutgoingConnections().isEmpty();
}
public Object getPropertyValue(Object id) {
if (ACTION.equals(id)) {
Object action = getActionNode().getAction();
return action == null ? "" : action;
}
return super.getPropertyValue(id);
}
public void resetPropertyValue(Object id) {
if (ACTION.equals(id)) {
getActionNode().setAction(null);
} else {
super.resetPropertyValue(id);
}
}
public void setPropertyValue(Object id, Object value) {
if (ACTION.equals(id)) {
getActionNode().setAction((DroolsAction) value);
} else {
super.setPropertyValue(id, value);
}
}
}