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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.plugin.core.util;
import java.io.File;
import java.io.InputStream;
import java.util.logging.Level;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeExceptions;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.plugin.core.internal.PluginCoreActivator;
/**
* This class provides a front end to writing files to a common osee.data directory in the workspace. This dir is
* invisible to Eclipse Navigator and Package Explorer. It is provided as a common repository for files that need to be
* created and retained by any plugin, but don't need to be visible to the user. This class does nothing more than
* ensure the directory is created and provide a way to get the path for other plugins to use.
*
* @author Donald G. Dunne
*/
public class OseeData {
private static final IPath workspacePath = ResourcesPlugin.getWorkspace().getRoot().getLocation();
private static final String oseeDataPathName = ".osee.data";
private static final IPath oseeDataPath = workspacePath.append(oseeDataPathName);
private static final File oseeDir = oseeDataPath.toFile();
private static IProject project;
static {
if (!oseeDir.exists()) {
if (!oseeDir.mkdir()) {
OseeLog.log(PluginCoreActivator.class, Level.SEVERE, "Can't create " + oseeDataPathName + " dir.");
}
}
createProject();
}
public static IPath getPath() {
return oseeDataPath;
}
public static File getFile(String filename) {
return new File(oseeDir, filename);
}
public static IFile getIFile(String fileName) {
return project.getFile(fileName);
}
public static IFile getIFile(String fileName, InputStream in) throws OseeCoreException {
return getIFile(fileName, in, false);
}
public static IFile getIFile(String fileName, InputStream in, boolean overwrite) throws OseeCoreException {
IFile iFile = project.getFile(fileName);
if (!iFile.exists() || overwrite) {
AIFile.writeToFile(iFile, in);
}
return iFile;
}
public static File getWorkspaceFile(String path) {
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
return new File(workspaceRoot.getFile(new Path(path)).getLocation().toString());
}
private static boolean createProject() {
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
project = workspaceRoot.getProject(oseeDataPathName);
if (!project.exists()) {
try {
project.create(null);
} catch (CoreException ex) {
ex.printStackTrace();
return false;
}
}
try {
project.open(null);
} catch (CoreException e) {
e.printStackTrace();
return false;
}
return true;
}
/**
* @return Returns the project.
*/
public static IProject getProject() {
return project;
}
public static IFolder getFolder(String name) throws OseeCoreException {
try {
IFolder folder = project.getFolder(name);
if (!folder.exists()) {
folder.create(true, true, null);
}
return folder;
} catch (CoreException ex) {
OseeExceptions.wrapAndThrow(ex);
return null; // unreachable since wrapAndThrow() always throws an exception
}
}
}
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