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/*******************************************************************************
* Copyright (c) 2004, 2005 Sybase, Inc. and others.
*
* 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.pageflow.util;
import org.eclipse.jst.jsf.facesconfig.emf.DescriptionType;
import org.eclipse.jst.jsf.facesconfig.emf.DisplayNameType;
import org.eclipse.jst.jsf.facesconfig.emf.IconType;
import org.eclipse.jst.jsf.facesconfig.emf.NavigationCaseType;
import org.eclipse.jst.jsf.facesconfig.emf.NavigationRuleType;
import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.Pageflow;
import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowPage;
/**
* The tranform between pageflow and navigation rules in faces-config file.
*
* @author Xiao-guang Zhang
*/
public class PageflowTransform {
/** The shared singleton instance. */
private static PageflowTransform transform;
private PageflowTransform() {
// private contructor
}
/**
* Returns the shared singleton instance.
* @return the singleton transform instance
*/
public static PageflowTransform getInstance() {
if (transform == null) {
transform = new PageflowTransform();
}
return transform;
}
/**
* Update source PFPage with Faces-config model.
*
* @param sourcePage
* @param navigationRuleFC
* @author sfshi
*/
public void updatePageflowSourcePage(PageflowPage sourcePage,
NavigationRuleType navigationRuleFC) {
// set the descriiption of link
if (navigationRuleFC.getDescription() != null
&& navigationRuleFC.getDescription().size() > 0) {
String description = ((DescriptionType) navigationRuleFC
.getDescription().get(0)).getTextContent();
sourcePage.setComment(description);
}
// set the display-name of link
if (navigationRuleFC.getDisplayName() != null
&& navigationRuleFC.getDisplayName().size() > 0) {
String displayName = ((DisplayNameType) navigationRuleFC
.getDisplayName().get(0)).getTextContent();
sourcePage.setName(displayName);
}
// Set the icon of link
if (navigationRuleFC.getIcon() != null
&& navigationRuleFC.getIcon().size() > 0) {
boolean largeUpdated = false;
boolean smallUpdated = false;
for (int i = 0; i < navigationRuleFC.getIcon().size(); i++) {
IconType icon = (IconType) navigationRuleFC.getIcon().get(i);
if (!largeUpdated && icon.getLargeIcon() != null) {
sourcePage.setLargeicon(icon.getLargeIcon()
.getTextContent());
largeUpdated = true;
}
if (!smallUpdated && icon.getSmallIcon() != null) {
sourcePage.setSmallicon(icon.getSmallIcon()
.getTextContent());
smallUpdated = true;
}
if (largeUpdated && smallUpdated) {
return;
}
}
}
}
/**
* Update target PFPage with Faces-config model.
*
* @param targetPage
* @param navigationCaseFC
* @author sfshi
*/
public void updatePageflowTargetPage(PageflowPage targetPage,
NavigationCaseType navigationCaseFC) {
// set the descriiption of link
if (navigationCaseFC.getDescription() != null
&& navigationCaseFC.getDescription().size() > 0) {
String description = ((DescriptionType) navigationCaseFC
.getDescription().get(0)).getTextContent();
targetPage.setComment(description);
}
// set the display-name of link
if (navigationCaseFC.getDisplayName() != null
&& navigationCaseFC.getDisplayName().size() > 0) {
String displayName = ((DisplayNameType) navigationCaseFC
.getDisplayName().get(0)).getTextContent();
targetPage.setName(displayName);
}
// Set the icon of link
if (navigationCaseFC.getIcon() != null
&& navigationCaseFC.getIcon().size() > 0) {
boolean largeUpdated = false;
boolean smallUpdated = false;
for (int i = 0; i < navigationCaseFC.getIcon().size(); i++) {
IconType icon = (IconType) navigationCaseFC.getIcon().get(0);
if (!largeUpdated && icon.getLargeIcon() != null) {
targetPage.setLargeicon(icon.getLargeIcon()
.getTextContent());
largeUpdated = true;
}
if (!smallUpdated && icon.getSmallIcon() != null) {
targetPage.setSmallicon(icon.getSmallIcon()
.getTextContent());
smallUpdated = true;
}
if (largeUpdated && smallUpdated) {
return;
}
}
}
}
/**
* update the pageflow model 's information, including pageflow's name,
* description and related config file
*
* @param newPageflow
* @param oldPageflow
*/
public static void updatePageflowModelInfo(Pageflow newPageflow,
Pageflow oldPageflow) {
if (newPageflow == null || oldPageflow == null) {
return;
}
newPageflow.setName(oldPageflow.getName());
newPageflow.setComment(oldPageflow.getComment());
newPageflow.setConfigfile(oldPageflow.getConfigfile());
}
}
// PageflowTransform
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