/** | |
* Copyright (c) 2009-2010 Thales Corporate Services S.A.S. | |
* This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v2.0 | |
* which accompanies this distribution, and is available at | |
* https://www.eclipse.org/legal/epl-v2.0 | |
* | |
* SPDX-License-Identifier: EPL-2.0 | |
* | |
* 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.egf.common.constant.EGFCommonConstants; | |
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/"); //$NON-NLS-1$ | |
/* | |
* Fix support for fragment in path | |
* | |
*/ | |
public static URI createPlatformPluginURI(String path, boolean encode) { | |
return createURI("platform:/plugin/", path); | |
} | |
/* | |
* Fix support for fragment in path | |
* | |
*/ | |
public static URI createPlatformResourceURI(String path, boolean encode) { | |
return createURI("platform:/resource/", path); | |
} | |
private static URI createURI(String prefix, String path) { | |
String uri = prefix; | |
if (path.startsWith("/")) | |
uri += path.substring(1); | |
else | |
uri += path; | |
return URI.createURI(uri); | |
} | |
public static String toString(URI uri) { | |
if (uri == null) { | |
return null; | |
} | |
if (uri.isPlatformPlugin() || uri.isPlatformResource()) { | |
String fragment = uri.fragment(); | |
URI encodedURI = null; | |
if (uri.isPlatformPlugin()) { | |
// Platform | |
String pathName = URI.decode(uri.trimFragment().toString().substring(PLATFORM_PLUGIN_URI.toString().length(), uri.trimFragment().toString().length())); | |
encodedURI = URI.createPlatformPluginURI(pathName, true); | |
} else { | |
// Resource | |
String pathName = URI.decode(uri.trimFragment().toString().substring(PLATFORM_RESOURCE_URI.toString().length(), uri.trimFragment().toString().length())); | |
encodedURI = URI.createPlatformResourceURI(pathName, true); | |
} | |
if (fragment != null) { | |
encodedURI = encodedURI.appendFragment(fragment); | |
} | |
return encodedURI.toString(); | |
} | |
return uri.toString(); | |
} | |
public static URI getPlatformPluginURI(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 getPlatformPluginURI(bundleId, URI.decode(value.trim()), false); | |
} | |
public static URI getPlatformPluginURI(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 getPlatformPluginURI(bundleId, path.removeFirstSegments(1).toString(), false); | |
} | |
public static URI getPlatformPluginURI(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 getPlatformPluginURI(bundleId, resource.getFullPath().removeFirstSegments(1).toString(), false); | |
} | |
public static URI getPlatformPluginURI(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()) { | |
if (value.trim().charAt(0) == EGFCommonConstants.SLASH_CHARACTER) { | |
uri = URI.createPlatformPluginURI(bundleId.trim() + uri.toString(), encode); | |
} else { | |
uri = URI.createPlatformPluginURI(bundleId.trim() + "/" + uri.toString(), encode); //$NON-NLS-1$ | |
} | |
} | |
return uri; | |
} | |
public static URI getPlatformResourceURI(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()) { | |
if (value.trim().charAt(0) == EGFCommonConstants.SLASH_CHARACTER) { | |
uri = URI.createPlatformResourceURI(bundleId.trim() + uri.toString(), encode); | |
} else { | |
uri = URI.createPlatformResourceURI(bundleId.trim() + "/" + uri.toString(), encode); //$NON-NLS-1$ | |
} | |
} | |
return uri; | |
} | |
public static String toPlatformProjectString(URI uri, boolean decode) { | |
if (uri != null && uri.isPlatform() && uri.segmentCount() > 2) { | |
StringBuffer result = new StringBuffer(); | |
for (int i = 2, len = uri.segmentCount(); i < len; i++) { | |
if (result.length() != 0) { | |
result.append('/'); | |
} | |
result.append(decode ? URI.decode(uri.segment(i)) : uri.segment(i)); | |
} | |
return result.toString(); | |
} | |
return uri != null ? uri.toString() : null; | |
} | |
} |