| /******************************************************************************* |
| * Copyright (c) 2010 BSI Business Systems Integration AG. |
| * 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: |
| * BSI Business Systems Integration AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.scout.nls.sdk.simple.model.ws.nlsfile; |
| |
| import java.beans.PropertyChangeListener; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Properties; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.scout.commons.beans.BasicPropertySupport; |
| import org.eclipse.scout.nls.sdk.internal.NlsCore; |
| import org.eclipse.scout.nls.sdk.simple.internal.NlsSdkSimple; |
| |
| public abstract class AbstractNlsFile { |
| |
| private static final String PROP_NLS_TYPE_NAME = "nlsTypeName"; |
| public static final String MANIFEST_CLASS = "Nls-Class"; |
| |
| private final BasicPropertySupport m_propertySupport; |
| private final IProject m_project; |
| |
| protected AbstractNlsFile(IFile file) { |
| m_propertySupport = new BasicPropertySupport(this); |
| m_project = file.getProject(); |
| parseInput(file); |
| } |
| |
| public abstract boolean isReadOnly(); |
| |
| public static AbstractNlsFile loadNlsFile(IFile file) throws CoreException { |
| AbstractNlsFile nlsFile = null; |
| if (file != null && file.exists()) { |
| if (file.isReadOnly()) { |
| nlsFile = new PlatformNlsFile(file); |
| } |
| else { |
| nlsFile = new WorkspaceNlsFile(file); |
| } |
| } |
| return nlsFile; |
| } |
| |
| protected void parseInput(IFile file) { |
| Properties props = new Properties(); |
| InputStream io = null; |
| try { |
| io = file.getContents(); |
| props.load(io); |
| } |
| catch (Exception e) { |
| NlsCore.logWarning("could not open stream to read NLS file :'" + file.getFullPath() + "'", e); |
| } |
| finally { |
| if (io != null) { |
| try { |
| io.close(); |
| } |
| catch (IOException e) { |
| NlsSdkSimple.logWarning("could not close input stream of '" + file.getFullPath() + "'.", e); |
| } |
| } |
| } |
| m_propertySupport.setPropertyString(PROP_NLS_TYPE_NAME, props.getProperty(MANIFEST_CLASS)); |
| } |
| |
| public void addPropertyChangeListener(PropertyChangeListener listener) { |
| m_propertySupport.addPropertyChangeListener(listener); |
| } |
| |
| public void removePropertyChangeListener(PropertyChangeListener listener) { |
| m_propertySupport.removePropertyChangeListener(listener); |
| } |
| |
| /** |
| * @return the fully qualified class name (e.g. java.lang.String) |
| */ |
| public String getNlsTypeName() { |
| return m_propertySupport.getPropertyString(PROP_NLS_TYPE_NAME); |
| } |
| |
| public IProject getProject() { |
| return m_project; |
| } |
| } |