/*******************************************************************************
* Copyright (c) 2007, 2008 Spring IDE Developers
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Spring IDE Developers - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.webflow.core.internal.model;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
import org.springframework.ide.eclipse.core.model.IModelElement;
import org.springframework.ide.eclipse.core.model.IModelElementVisitor;
import org.springframework.ide.eclipse.webflow.core.model.IActionElement;
import org.springframework.ide.eclipse.webflow.core.model.IExitActions;
import org.springframework.ide.eclipse.webflow.core.model.IWebflowModelElement;
import org.springframework.ide.eclipse.webflow.core.model.IWebflowState;
import org.w3c.dom.NodeList;
/**
* @author Christian Dupuis
* @since 2.0
*/
@SuppressWarnings("restriction")
public class ExitActions extends AbstractModelElement implements IExitActions {
private List<IActionElement> exitActions = null;
@Override
public void init(IDOMNode node, IWebflowModelElement parent) {
super.init(node, parent);
this.exitActions = new ArrayList<IActionElement>();
NodeList children = node.getChildNodes();
if (children != null && children.getLength() > 0) {
for (int i = 0; i < children.getLength(); i++) {
IDOMNode child = (IDOMNode) children.item(i);
if ("action".equals(child.getLocalName())) {
Action action = new Action();
action.init(child, this);
action.setType(IActionElement.ACTION_TYPE.EXIT_ACTION);
this.exitActions.add(action);
}
else if ("render".equals(child.getLocalName())) {
Action action = new Action();
action.init(child, this);
action.setType(IActionElement.ACTION_TYPE.EXIT_ACTION);
this.exitActions.add(action);
}
else if ("bean-action".equals(child.getLocalName())) {
BeanAction action = new BeanAction();
action.init(child, this);
action.setType(IActionElement.ACTION_TYPE.EXIT_ACTION);
this.exitActions.add(action);
}
else if ("evaluate-action".equals(child.getLocalName())) {
EvaluateAction action = new EvaluateAction();
action.init(child, this);
action.setType(IActionElement.ACTION_TYPE.EXIT_ACTION);
this.exitActions.add(action);
}
else if ("evaluate".equals(child.getLocalName())) {
EvaluateAction action = new EvaluateAction();
action.init(child, this);
action.setType(IActionElement.ACTION_TYPE.EXIT_ACTION);
this.exitActions.add(action);
}
else if ("set".equals(child.getLocalName())) {
Set action = new Set();
action.init(child, this);
action.setType(IActionElement.ACTION_TYPE.EXIT_ACTION);
this.exitActions.add(action);
}
}
}
}
public void addExitAction(IActionElement action) {
if (!this.exitActions.contains(action)) {
this.exitActions.add(action);
WebflowModelXmlUtils.insertNode(action.getNode(), node);
super.firePropertyChange(ADD_CHILDREN, new Integer(this.exitActions.indexOf(action)),
action);
parent.fireStructureChange(MOVE_CHILDREN, this);
}
}
public void addExitAction(IActionElement action, int i) {
if (!this.exitActions.contains(action)) {
if (this.exitActions.size() > i) {
IActionElement ref = this.exitActions.get(i);
WebflowModelXmlUtils.insertBefore(action.getNode(), ref.getNode());
}
else {
WebflowModelXmlUtils.insertNode(action.getNode(), node);
}
this.exitActions.add(i, action);
super.firePropertyChange(ADD_CHILDREN, new Integer(i), action);
parent.fireStructureChange(MOVE_CHILDREN, this);
}
}
public List<IActionElement> getExitActions() {
return this.exitActions;
}
public void removeExitAction(IActionElement action) {
if (this.exitActions.contains(action)) {
this.exitActions.remove(action);
getNode().removeChild(action.getNode());
super.fireStructureChange(REMOVE_CHILDREN, action);
parent.fireStructureChange(MOVE_CHILDREN, this);
}
}
public void createNew(IWebflowModelElement parent) {
IDOMNode node = null;
if (WebflowModelXmlUtils.isVersion1Flow(this)) {
if (parent instanceof IWebflowState) {
node = (IDOMNode) parent.getNode().getOwnerDocument().createElement("end-actions");
}
else {
node = (IDOMNode) parent.getNode().getOwnerDocument().createElement("exit-actions");
}
}
else {
if (parent instanceof IWebflowState) {
node = (IDOMNode) parent.getNode().getOwnerDocument().createElement("on-end");
}
else {
node = (IDOMNode) parent.getNode().getOwnerDocument().createElement("on-exit");
}
}
init(node, parent);
}
public void removeAll() {
for (IActionElement action : this.exitActions) {
getNode().removeChild(action.getNode());
}
this.exitActions = new ArrayList<IActionElement>();
}
public void accept(IModelElementVisitor visitor, IProgressMonitor monitor) {
if (!monitor.isCanceled() && visitor.visit(this, monitor)) {
for (IActionElement state : getExitActions()) {
if (monitor.isCanceled()) {
return;
}
state.accept(visitor, monitor);
}
}
}
public IModelElement[] getElementChildren() {
List<IModelElement> children = new ArrayList<IModelElement>();
children.addAll(getExitActions());
return children.toArray(new IModelElement[children.size()]);
}
}