/* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2004 The ObjectStyle Group
* and individual authors of the software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* ObjectStyle Group (http://objectstyle.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne"
* must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle"
* nor may "ObjectStyle" appear in their names without prior written
* permission of the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the ObjectStyle Group. For more
* information on the ObjectStyle Group, please see
* <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.jdt.classpath.model;
import java.io.File;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.objectstyle.woenvironment.frameworks.FrameworkModel;
import org.objectstyle.woenvironment.frameworks.Root;
import org.objectstyle.wolips.core.resources.types.project.ProjectAdapter;
import org.objectstyle.wolips.variables.BuildProperties;
import org.objectstyle.wolips.variables.ProjectVariables;
import org.objectstyle.wolips.variables.VariablesPlugin;
public class EclipseFrameworkModel extends FrameworkModel<IEclipseFramework> {
private static Map<File, Root<IEclipseFramework>> _folderRootCache = new HashMap<File, Root<IEclipseFramework>>();
private static EclipseProjectRoot _projectRootCache;
private IProject project;
public EclipseFrameworkModel(IProject project) {
this.project = project;
}
public static void invalidateProjectRootCache() {
_projectRootCache = null;
}
public boolean shouldReload() {
boolean shouldReload = false;
for (Root root : getRoots()) {
if (root.shouldReload()) {
shouldReload = true;
break;
}
}
return shouldReload;
}
protected synchronized Root<IEclipseFramework> getCachedFolderRoot(String shortName, String name, File rootFolder, File frameworkFolder) {
Root<IEclipseFramework> root = _folderRootCache.get(frameworkFolder);
if (root == null || root.shouldReload()) {
//System.out.println("EclipseFrameworkModel.getCachedFolderRoot: reloading " + frameworkFolder);
root = new EclipseFolderRoot(shortName, name, rootFolder, frameworkFolder);
if (frameworkFolder != null) {
_folderRootCache.put(frameworkFolder, root);
}
}
return root;
}
protected synchronized List<Root<IEclipseFramework>> createRoots() {
List<Root<IEclipseFramework>> roots = new LinkedList<Root<IEclipseFramework>>();
if (_projectRootCache == null || _projectRootCache.shouldReload()) {
//System.out.println("EclipseFrameworkModel.createRoots: reloading project root");
_projectRootCache = new EclipseProjectRoot(Root.PROJECT_ROOT, "Project Frameworks", ResourcesPlugin.getWorkspace().getRoot());
}
roots.add(_projectRootCache);
ProjectAdapter projectAdapter = this.project != null ? (ProjectAdapter) this.project.getAdapter(ProjectAdapter.class) : null;
if (projectAdapter != null) {
BuildProperties buildProperties = projectAdapter.getBuildProperties();
if (buildProperties != null) {
String projectFrameworkFolderPath = buildProperties.getProjectFrameworkFolder();
if (projectFrameworkFolderPath != null) {
IFolder projectFrameworkFolder = this.project.getFolder(projectFrameworkFolderPath);
if (projectFrameworkFolder.exists()) {
roots.add(getCachedFolderRoot(Root.PROJECT_LOCAL_ROOT, "Project Local Frameworks", projectFrameworkFolder.getLocation().toFile(), projectFrameworkFolder.getLocation().toFile()));
}
}
}
}
ProjectVariables variables = VariablesPlugin.getDefault().getProjectVariables(this.project);
IPath externalBuildRootPath = variables.getExternalBuildRoot();
IPath externalBuildFrameworkPath = variables.getExternalBuildFrameworkPath();
if (externalBuildRootPath != null && externalBuildFrameworkPath != null) {
roots.add(getCachedFolderRoot(Root.EXTERNAL_ROOT, "External Build Root", externalBuildFrameworkPath.toFile(), externalBuildRootPath.toFile()));
}
IPath userRoot = variables.getUserRoot();
IPath userFrameworkPath = variables.getUserFrameworkPath();
if (userRoot != null && userFrameworkPath != null) {
roots.add(getCachedFolderRoot(Root.USER_ROOT, "User Frameworks", userRoot.toFile(), userFrameworkPath.toFile()));
}
IPath localRoot = variables.getLocalRoot();
IPath localFrameworkPath = variables.getLocalFrameworkPath();
if (localRoot != null && localFrameworkPath != null) {
roots.add(getCachedFolderRoot(Root.LOCAL_ROOT, "Local Frameworks", localRoot.toFile(), localFrameworkPath.toFile()));
}
IPath systemRoot = variables.getSystemRoot();
IPath systemFrameworkPath = variables.getSystemFrameworkPath();
if (systemRoot != null && systemFrameworkPath != null) {
roots.add(getCachedFolderRoot(Root.SYSTEM_ROOT, "System Frameworks", systemRoot.toFile(), systemFrameworkPath.toFile()));
}
return roots;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof EclipseFrameworkModel) {
EclipseFrameworkModel model = (EclipseFrameworkModel) obj;
return model.project == project || (model.project != null && model.project.equals(project));
}
return super.equals(obj);
}
@Override
public int hashCode() {
return EclipseFrameworkModel.class.hashCode() + project.hashCode();
}
}