| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.core.schema; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.pde.internal.core.PDECore; |
| import org.eclipse.pde.internal.core.ischema.ISchema; |
| import org.eclipse.pde.internal.core.ischema.ISchemaDescriptor; |
| |
| public class StorageSchemaDescriptor implements ISchemaDescriptor { |
| private IStorage fStorage; |
| private Schema fSchema; |
| |
| public StorageSchemaDescriptor(IStorage storage) { |
| fStorage = storage; |
| } |
| |
| public URL getSchemaURL() { |
| return fSchema != null ? fSchema.getURL() : null; |
| } |
| |
| public String getPointId() { |
| return fSchema == null ? null : fSchema.getQualifiedPointId(); |
| } |
| |
| protected void loadSchema(boolean abbreviated) { |
| fSchema = new Schema(this, null, false); |
| try { |
| InputStream stream = fStorage.getContents(); |
| fSchema.load(fStorage.getContents()); |
| stream.close(); |
| } catch (CoreException e) { |
| PDECore.logException(e); |
| } catch (IOException e) { |
| PDECore.logException(e); |
| } |
| } |
| |
| public void reload() { |
| if (fSchema != null) { |
| fSchema.reload(); |
| } |
| } |
| |
| public boolean isEnabled() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.internal.core.ischema.ISchemaDescriptor#getSchema(boolean) |
| */ |
| public ISchema getSchema(boolean abbreviated) { |
| if (fSchema == null) |
| loadSchema(abbreviated); |
| return fSchema; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.internal.core.ischema.ISchemaDescriptor#isStandalone() |
| */ |
| public boolean isStandalone() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.internal.core.ischema.ISchemaDescriptor#getLastModified() |
| */ |
| public long getLastModified() { |
| return 0; |
| } |
| |
| } |