plugins/org.eclipse.ease.ui.scripts/src/org/eclipse/ease/ui/scripts/ScriptStorage.java

/*******************************************************************************
 * Copyright (c) 2014 Christian Pontesegger 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:
 *     Christian Pontesegger - initial API and implementation
 *******************************************************************************/
package org.eclipse.ease.ui.scripts;

 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.ease.ui.scripts.preferences.PreferencesHelper;
 import org.eclipse.ease.ui.scripts.repository.IRepositoryService;
 import org.eclipse.ui.PlatformUI;

 public abstract class ScriptStorage {

	 public static ScriptStorage createStorage() {
		 String location = PreferencesHelper.getScriptStorageLocation();

		 if (location.startsWith("workspace://"))
			 return new WorkspaceScriptStorage(location);

		 return new FileScriptStorage(location);
	 }

	 private final String fLocation;

	 protected ScriptStorage(final String location) {
		 fLocation = location;
	 }

	 public boolean exists(final String name) {
		 final IRepositoryService repositoryService = (IRepositoryService) PlatformUI.getWorkbench().getService(
				IRepositoryService.class);
		 return repositoryService.getScript(name) != null;
	 }

	 public boolean store(final String name, final String content) {
		 Path path = new Path(name);
		 if (createPath(path.removeLastSegments(1))) {
			 if (createFile(path, content)) {
				 // trigger repository update
				 // TODO trigger update on changed location only
				 final IRepositoryService repositoryService = (IRepositoryService) PlatformUI.getWorkbench().getService(
						IRepositoryService.class);
				 repositoryService.update(false);

				 return true;
			 }
		 }

		 return false;
	 }

	 public String getLocation() {
		 return fLocation;
	 }

	 protected abstract boolean createFile(Path path, String content);

	 protected abstract boolean createPath(IPath path);
 }