diff options
Diffstat (limited to 'org.openembedded.bc.ui/src/org/openembedded/bc/ui/Activator.java')
| -rw-r--r-- | org.openembedded.bc.ui/src/org/openembedded/bc/ui/Activator.java | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/org.openembedded.bc.ui/src/org/openembedded/bc/ui/Activator.java b/org.openembedded.bc.ui/src/org/openembedded/bc/ui/Activator.java new file mode 100644 index 0000000..0d1ad26 --- /dev/null +++ b/org.openembedded.bc.ui/src/org/openembedded/bc/ui/Activator.java @@ -0,0 +1,209 @@ +/***************************************************************************** + * Copyright (c) 2009 Ken Gilmer + * 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: + * Ken Gilmer - initial API and implementation + *******************************************************************************/ +package org.openembedded.bc.ui; + +import java.io.File; +import java.io.IOException; +import java.io.Writer; +import java.lang.reflect.InvocationTargetException; +import java.util.Hashtable; +import java.util.Map; + +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.jface.resource.ImageDescriptor; +import org.eclipse.ui.plugin.AbstractUIPlugin; +import org.openembedded.bc.bitbake.BBSession; +import org.openembedded.bc.bitbake.ProjectInfoHelper; +import org.openembedded.bc.bitbake.ShellSession; +import org.openembedded.bc.ui.model.ProjectInfo; +import org.osgi.framework.BundleContext; + + +public class Activator extends AbstractUIPlugin { + + // The plug-in ID + public static final String PLUGIN_ID = "org.openembedded.bc.ui"; + public static final String IMAGE_VARIABLE = "IMAGE_VARIABLE"; + public static final String IMAGE_FUNCTION = "IMAGE_FUNCTION"; + + // The shared instance + private static Activator plugin; + private static Map shellMap; + private static Map projInfoMap; + private static Hashtable bbSessionMap; + + /** + * Get or create a BitBake session passing in ProjectInfo + * + * @param pinfo + * @return + * @throws IOException + */ + public static BBSession getBBSession(String projectRoot, Writer out) throws IOException { + if (bbSessionMap == null) { + bbSessionMap = new Hashtable(); + } + + BBSession bbs = (BBSession) bbSessionMap.get(projectRoot); + + if (bbs == null) { + bbs = new BBSession(getShellSession(projectRoot, out), projectRoot); + bbSessionMap.put(projectRoot, bbs); + } + + return bbs; + } + + public static void clearBBSession(String projectRoot) { + bbSessionMap.remove(projectRoot); + } + + /** + * Get or create a BitBake session passing in ProjectInfo + * + * @param pinfo + * @return + * @throws IOException + */ + public static BBSession getBBSession(String projectRoot) throws IOException { + if (bbSessionMap == null) { + bbSessionMap = new Hashtable(); + } + + BBSession bbs = (BBSession) bbSessionMap.get(projectRoot); + + if (bbs == null) { + bbs = new BBSession(getShellSession(projectRoot, null), projectRoot); + bbSessionMap.put(projectRoot, bbs); + } + + return bbs; + } + + /** + * Returns the shared instance + * + * @return the shared instance + */ + public static Activator getDefault() { + return plugin; + } + + /** + * Returns an image descriptor for the image file at the given plug-in + * relative path + * + * @param path + * the path + * @return the image descriptor + */ + public static ImageDescriptor getImageDescriptor(String path) { + return imageDescriptorFromPlugin(PLUGIN_ID, path); + } + + public static ProjectInfo getProjInfo(String location) throws CoreException, InvocationTargetException, InterruptedException { + if (projInfoMap == null) { + projInfoMap = new Hashtable(); + } + + ProjectInfo pi = (ProjectInfo) projInfoMap.get(location); + + if (pi == null) { + pi = new ProjectInfo(); + pi.setLocation(location); + try { + pi.setInitScriptPath(ProjectInfoHelper.getInitScriptPath(location)); + } catch (IOException e) { + throw new InvocationTargetException(e); + } + } + + return pi; + } + + /** + * @param absolutePath + * @return a cached shell session for a given project root. + * @throws IOException + */ + private static ShellSession getShellSession(String absolutePath, Writer out) throws IOException { + if (shellMap == null) { + shellMap = new Hashtable(); + } + + try { + ShellSession ss = (ShellSession) shellMap.get(absolutePath); + + if (ss == null) { + ss = new ShellSession(ShellSession.SHELL_TYPE_BASH, new File(absolutePath), ProjectInfoHelper.getInitScriptPath(absolutePath), out); + } + + return ss; + } catch (IOException e) { + Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Invalid bitbake commander project at " + absolutePath)); + return null; + } + } + + public static void putProjInfo(String location, ProjectInfo pinfo) { + if (projInfoMap == null) { + projInfoMap = new Hashtable(); + } + + projInfoMap.put(location, pinfo); + } + + /** + * The constructor + */ + public Activator() { + this.getImageRegistry().put(IMAGE_VARIABLE, Activator.getImageDescriptor("icons/variable.gif")); + this.getImageRegistry().put(IMAGE_FUNCTION, Activator.getImageDescriptor("icons/function.gif")); + } + + /* + * (non-Javadoc) + * + * @see + * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext + * ) + */ + @Override + public void start(BundleContext context) throws Exception { + super.start(context); + plugin = this; + } + + /* + * (non-Javadoc) + * + * @see + * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext + * ) + */ + @Override + public void stop(BundleContext context) throws Exception { + plugin = null; + super.stop(context); + } + + /** + * Reset a configuration + * + * @param path + */ + public static void resetBBSession(String path) { + shellMap.remove(path); + bbSessionMap.remove(path); + } +} |