/** | |
* Copyright (c) 2009-2010 Thales Corporate Services S.A.S. | |
* 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: | |
* Thales Corporate Services S.A.S - initial API and implementation | |
*/ | |
package org.eclipse.egf.common.helper; | |
import org.eclipse.core.resources.IProject; | |
import org.eclipse.core.resources.IResource; | |
import org.eclipse.core.resources.ResourcesPlugin; | |
import org.eclipse.core.runtime.IPath; | |
import org.eclipse.emf.common.util.URI; | |
import org.eclipse.pde.core.plugin.IPluginModelBase; | |
/** | |
* @author Xavier Maysonnave | |
* | |
*/ | |
public class URIHelper { | |
private URIHelper() { | |
// Prevent Instantiation | |
} | |
public static final URI PLATFORM_PLUGIN_URI = URI.createURI("platform:/plugin/"); //$NON-NLS-1$ | |
public static final URI PLATFORM_RESOURCE_URI = URI.createURI("platform:/resource/"); //$NON-NLS-1$ | |
public static URI getPlatformPluginURI(URI uri) { | |
if (uri == null) { | |
return null; | |
} | |
if (uri.isRelative()) { | |
return URI.createPlatformPluginURI(URI.decode(uri.toString()), true); | |
} else if (uri.isPlatformResource()) { | |
return uri.replacePrefix(PLATFORM_RESOURCE_URI, PLATFORM_PLUGIN_URI); | |
} | |
return uri; | |
} | |
public static URI getPlatformResourceURI(URI uri) { | |
if (uri == null) { | |
return null; | |
} | |
if (uri.isRelative()) { | |
return URI.createPlatformResourceURI(URI.decode(uri.toString()), true); | |
} else if (uri.isPlatformPlugin()) { | |
return uri.replacePrefix(PLATFORM_PLUGIN_URI, PLATFORM_RESOURCE_URI); | |
} | |
return uri; | |
} | |
public static URI getPlatformURI(IPluginModelBase model, String value) { | |
if (model == null || value == null || value.trim().length() == 0) { | |
return null; | |
} | |
String bundleId = BundleHelper.getBundleId(model); | |
if (bundleId == null) { | |
return null; | |
} | |
return getPlatformURI(bundleId, value.trim(), true); | |
} | |
public static URI getPlatformURI(IPath path) { | |
if (path == null || path.segmentCount() < 2) { | |
return null; | |
} | |
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(path.segment(0)); | |
if (project == null) { | |
return null; | |
} | |
String bundleId = BundleHelper.getBundleId(project); | |
if (bundleId == null) { | |
return null; | |
} | |
return getPlatformURI(bundleId, path.removeFirstSegments(1).toString(), true); | |
} | |
public static URI getPlatformURI(IResource resource) { | |
if (resource == null || resource.getFullPath() == null || resource.getFullPath().segmentCount() < 2) { | |
return null; | |
} | |
String bundleId = BundleHelper.getBundleId(resource); | |
if (bundleId == null) { | |
return null; | |
} | |
return getPlatformURI(bundleId, resource.getFullPath().removeFirstSegments(1).toString(), true); | |
} | |
public static URI getPlatformURI(String bundleId, String value, boolean encode) { | |
if (bundleId == null || bundleId.trim().length() == 0 || value == null || value.trim().length() == 0) { | |
return null; | |
} | |
URI uri = URI.createURI(value.trim()); | |
if (uri.isRelative()) { | |
uri = URI.createPlatformPluginURI(bundleId.trim() + "/" + uri.toString(), encode); //$NON-NLS-1$ | |
} | |
return uri; | |
} | |
} |