/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.vpe.facelets.template;
import java.util.ArrayList;
import java.util.List;
import org.jboss.tools.jsf.vpe.facelets.Facelets;
import org.jboss.tools.vpe.editor.VpeIncludeInfo;
import org.jboss.tools.vpe.editor.VpeVisualDomBuilder;
import org.jboss.tools.vpe.editor.context.VpePageContext;
import org.jboss.tools.vpe.editor.template.VpeAbstractTemplate;
import org.jboss.tools.vpe.editor.template.VpeChildrenInfo;
import org.jboss.tools.vpe.editor.template.VpeCreationData;
import org.jboss.tools.vpe.editor.util.Constants;
import org.jboss.tools.vpe.editor.util.HTML;
import org.mozilla.interfaces.nsIDOMDocument;
import org.mozilla.interfaces.nsIDOMElement;
import org.mozilla.interfaces.nsIDOMNode;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
public class VpeInsertTemplate extends VpeAbstractTemplate {
private static final String DEFINE_ELEMENT_NAME_PARAM="defineElementName"; //$NON-NLS-1$
private String defineElementName=Facelets.TAG_DEFINE;
@Override
protected void init(Element templateElement) {
children = true;
modify = false;
this.defineElementName = templateElement.hasAttribute(DEFINE_ELEMENT_NAME_PARAM) ?
templateElement.getAttribute(DEFINE_ELEMENT_NAME_PARAM) : Facelets.TAG_DEFINE;
initTemplateSections(templateElement, false, true, false, false, false);
}
public VpeCreationData create(VpePageContext pageContext, Node sourceNode, nsIDOMDocument visualDocument) {
VpeVisualDomBuilder visualBuilder = pageContext.getVisualBuilder();
VpeIncludeInfo includeInfo = visualBuilder.getCurrentIncludeInfo();
Element sourceElement = (Element)sourceNode;
if (includeInfo != null && includeInfo.getElement() != null) {
String name = sourceElement.hasAttribute(Facelets.ATTR_NAME) ?
sourceElement.getAttribute(Facelets.ATTR_NAME).trim() : Constants.EMPTY;
if (name.length() > 0) {
Element defineElement = findDefineElement(includeInfo.getElement(), name);
if (defineElement != null) {
VpeCreationData creationData = createInsert(defineElement, visualDocument);
creationData.setData(pageContext.getVisualBuilder().popIncludeStack());
return creationData;
}
} else {
//if no name specified for insert Template, that expected that the all template body will be inserted
List<Node> elements = findUndefinedElement(includeInfo.getElement());
VpeCreationData creationData= new VpeCreationData(null);
for (Node node : elements) {
VpeChildrenInfo childInfo = new VpeChildrenInfo(null);
childInfo.addSourceChild(node);
creationData.addChildrenInfo(childInfo);
}
creationData.setData(pageContext.getVisualBuilder().popIncludeStack());
return creationData;
}
}
VpeCreationData creationData = createStub(sourceElement, visualDocument);
creationData.setData(null);
return creationData;
}
public void validate(VpePageContext pageContext, Node sourceNode, nsIDOMDocument visualDocument, VpeCreationData creationData) {
VpeIncludeInfo includeInfo = (VpeIncludeInfo)creationData.getData();
if (includeInfo != null) {
pageContext.getVisualBuilder().pushIncludeStack((VpeIncludeInfo)includeInfo);
}
}
@Override
public boolean recreateAtAttrChange(VpePageContext pageContext, Element sourceElement, nsIDOMDocument visualDocument, nsIDOMElement visualNode, Object data, String name, String value) {
return true;
}
private Element findDefineElement(Element defineContainer, String defineName) {
Element defineElement = null;
NodeList children = defineContainer.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
Node child = children.item(i);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element childElement = (Element) child;
if (this.defineElementName.equals(childElement.getLocalName())
&& defineName.equals(childElement
.getAttribute(Facelets.ATTR_NAME))) {
defineElement = childElement;
} else {
Element tempDefineElement = findDefineElement(childElement,
defineName);
if (tempDefineElement != null)
defineElement = tempDefineElement;
}
}
}
return defineElement;
}
private List<Node> findUndefinedElement(Element defineContainer) {
List<Node> result= new ArrayList<Node>();
NodeList children = defineContainer.getChildNodes();
int len = children.getLength();
for (int i = 0; i < len; i++) {
Node child = children.item(i);
if ((child.getNodeType() == Node.ELEMENT_NODE||child.getNodeType() == Node.TEXT_NODE)) {
if(child.getNodeType() == Node.ELEMENT_NODE&&!this.defineElementName.equals(child.getLocalName())
//&&((Element)child).getAttribute("name")==null
) {
result.add(child);
} else if(child.getNodeType() == Node.TEXT_NODE&&((Text)child).getNodeValue()!=null&&
((Text)child).getNodeValue().trim().length()>0) {
result.add(child);
}
}
}
return result;
}
private VpeCreationData createInsert(Node defineElement, nsIDOMDocument visualDocument) {
VpeCreationData creationData = new VpeCreationData(null);
VpeChildrenInfo childrenInfo = new VpeChildrenInfo(null);
childrenInfo.addSourceChild(defineElement);
creationData.addChildrenInfo(childrenInfo);
return creationData;
}
private VpeCreationData createStub(Element element, nsIDOMDocument visualDocument) {
nsIDOMElement visualNewElement = visualDocument.createElement(HTML.TAG_DIV);
return new VpeCreationData(visualNewElement);
}
/* (non-Javadoc)
* @see org.jboss.tools.vpe.editor.template.VpeAbstractTemplate#setPseudoContent(org.jboss.tools.vpe.editor.context.VpePageContext, org.w3c.dom.Node, org.mozilla.interfaces.nsIDOMNode, org.mozilla.interfaces.nsIDOMDocument)
*/
@Override
public void setPseudoContent(VpePageContext pageContext,
Node sourceContainer, nsIDOMNode visualContainer,
nsIDOMDocument visualDocument) {
// TODO Fix for JBIDE-1213
}
}