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/*******************************************************************************
* Copyright (c) 2004, 2006 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.util;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
/**
* This utility class is used to make a bridge between the relative path from
* webroot and physical path in the project.
*
* @author Xiao-guang Zhang
*
*/
public class WebrootUtil extends
org.eclipse.jst.jsf.common.ui.internal.utils.WebrootUtil {
/**
* get the the project path for webpath The project path is something like
* "/projectname/webroot/filename.jsp", or "/projectname/webroot/folder".
* The project information should be removed from project path, e.g,
* "/filename.jsp" or "/folder/*";
*
* @param strPath -
* the web path
* @return - project path from "/projectname/webroot"
*/
static public String getProjectPath(EObject model, String strPath) {
IProject project = getProject(model);
String strProjectPath = "";
if (strPath != null) {
IPath path = new Path(strPath);
// jsp file
if (path.getFileExtension() != null) {
IPath webContentPath = getWebContentPath(project);
if (webContentPath != null)
strProjectPath = webContentPath.toString() + strPath;
} else
// jsp folder
{
strPath = new String(strPath.getBytes(), 0,
strPath.length() - 1);
IPath webContentPath = getWebContentPath(project);
if (webContentPath != null)
strProjectPath = webContentPath.toString() + strPath;
}
}
return strProjectPath;
}
/**
* get the current resource according to EMF model
*
* @param model -
* emf model
* @return
*/
static public IResource getResource(EObject model) {
IResource resource = null;
if (model != null && model.eResource() != null) {
URI uri = model.eResource().getURI();
IPath path = new Path(URI.decode(uri.devicePath()));
// since the uri format is "platform:/resource/..."
// we will remove the first part
path = path.removeFirstSegments(1);
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace()
.getRoot();
resource = workspaceRoot.findMember(path);
}
return resource;
}
/**
* get the current project according to EMF model
*
* @param model -
* emf model
* @return
*/
static public IProject getProject(EObject model) {
IProject project = null;
IResource resource = getResource(model);
if (resource != null) {
project = resource.getProject();
}
return project;
}
}
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