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sebastigurin
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‎incubator/net.sf.j2s.ui.cmdline/src/net/sf/j2s/ui/cmdline/Activator.java‎

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package net.sf.j2s.ui.cmdline;
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import org.eclipse.ui.plugin.AbstractUIPlugin;
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import org.osgi.framework.BundleContext;
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/**
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* The activator class controls the plug-in life cycle
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* @author sgurin
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*/
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public class Activator extends AbstractUIPlugin {
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// The plug-in ID
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public static final String PLUGIN_ID = "net.sf.j2s.ui.cmdline"; //$NON-NLS-1$
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// The shared instance
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private static Activator plugin;
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/**
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* The constructor
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*/
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public Activator() {
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}
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/*
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* (non-Javadoc)
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* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
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*/
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public void start(BundleContext context) throws Exception {
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super.start(context);
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plugin = this;
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}
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/*
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* (non-Javadoc)
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* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
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*/
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public void stop(BundleContext context) throws Exception {
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plugin = null;
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super.stop(context);
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}
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/**
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* Returns the shared instance
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*
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* @return the shared instance
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*/
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public static Activator getDefault() {
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return plugin;
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}
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}

‎incubator/net.sf.j2s.ui.cmdline/src/net/sf/j2s/ui/cmdline/Application.java‎

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package net.sf.j2s.ui.cmdline;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.equinox.app.IApplication;
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import org.eclipse.equinox.app.IApplicationContext;
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import org.eclipse.jdt.core.JavaModelException;
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/**
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* command line format definition for j2s cmdline api.
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*
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* ./eclipse -nosplash -application net.sf.j2s.ui.cmdlineApi GENERAL_PARAMETERS COMMAND_LIST_PARAMETER
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*
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* please read doc/j2s-cmdline-api.pdf for information about this eclipse application
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*
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* @author sgurin
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*TODO: support for reading command list options from file with an especial parameter
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*--read-from-file=/pàth/to/options/file
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*/
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public class Application implements IApplication {
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private static final int STATUS_ERROR = 1, STATUS_OK=IApplication.EXIT_OK;
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Map<String, String> generalParam;
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List<Command> commands;
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IApplicationContext appContext;
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private String[] args;
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private int firstCmdIdx;
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Map<String, IProject> projectNames;
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List<IProject> importedProjects;
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List<IProject> buildedProjects;
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@Override
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public Object start(IApplicationContext context) throws Exception {
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this.appContext=context;
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projectNames=new HashMap<String, IProject>();
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importedProjects = new LinkedList<IProject>();
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buildedProjects = new LinkedList<IProject>();
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args = (String[])appContext.getArguments().get("application.args");
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//test only
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doDebugInitArgs();
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try {
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doTheJobWith();
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return STATUS_OK;
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} catch (Exception e) {
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System.out.println("net.sf.j2s.ui.cmdline Main Exception");
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e.printStackTrace();
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return STATUS_ERROR;
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}
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}
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@Override
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public void stop() {
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}
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private void doTheJobWith() throws Exception {
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firstCmdIdx = Utils.indexOfFirstOccurence(args, Command.CMD);
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initGeneralOptions();
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initCommandListOptions();
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Utils.debug(dumpParams());
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dispatchCommands();
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// removeAllProjects();
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}
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// private void removeAllProjects() throws CoreException {
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// for (Iterator<IProject> iterator = importedProjects.iterator(); iterator.hasNext();) {
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// IProject proj = iterator.next();
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// JDTUtils.projectDelete(proj);
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// }
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// }
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private void dispatchCommands() throws Exception {
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for (Iterator<Command> iterator = commands.iterator(); iterator.hasNext();) {
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Command c = iterator.next();
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try {
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dispatch(c);
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} catch (Exception e) {
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Utils.logError("Error: "+e.getMessage()+" while dispatching command "+c);
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e.printStackTrace();
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}
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}
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}
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private void dispatch(Command c) throws Exception {
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Map<String, String> params = c.getParams();
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String cmd = params.get(Command.CMD);
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if(cmd==null) {
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Utils.logError("malformed command: "+c);
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return ;
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}
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else if(cmd.equals(Command.CMD_BUILD)) {
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doBuild(params);
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}
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else if(cmd.equals(Command.CMD_NEW_PROJECT)) {
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doSetSourceFolders(getProject(params.get(Command.PATH), params.get(Command.PROJECT_NAME)), params);
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}
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else if(cmd.equals(Command.CMD_RENDER)) {
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doRender(params);
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}
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else if(cmd.equals(Command.CMD_SET_CLASSPATH)) {
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doSetClasspath(getProject(params.get(Command.PATH), params.get(Command.PROJECT_NAME)), params);
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}
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else if(cmd.equals(Command.CMD_SET_SOURCE_FOLDERS)) {
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doSetSourceFolders(getProject(params.get(Command.PATH), params.get(Command.PROJECT_NAME)), params);
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}
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else if(cmd.equals(Command.CMD_SET_OUTPUT_FOLDER)) {
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IProject proj = getProject(params.get(Command.PATH), params.get(Command.PROJECT_NAME));
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JDTUtils.setOuputFolder(proj, params.get(Command.OUTPUT_FOLDER));
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}
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}
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private void doSetClasspath(IProject project, Map<String, String> params) throws CoreException {
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String classPath = params.get(Command.CLASSPATH);
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//TODO: relative paths?
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//TODO: set != add
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JDTUtils.addToClassPath(project, classPath.split(Command.FILEPATH_SEPARATOR));
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}
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private void doSetSourceFolders(IProject proj, Map<String, String> params) throws JavaModelException {
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String srcFolders1 = params.get(Command.SOURCE_FOLDERS);
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if(srcFolders1!=null)
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JDTUtils.setSourceFolders(proj, srcFolders1.split(Command.FILEPATH_SEPARATOR));
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}
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private void doRender(Map<String, String> params) throws Exception {
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String path = params.get(Command.PATH),
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name = params.get(Command.PROJECT_NAME),
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mainFile = params.get(Command.MAIN_TYPE),
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outputName = params.get(Command.OUTPUT_NAME),
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templatePath = params.get(Command.TEMPLATE),
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j2slibUrl = params.get(Command.J2SLIBURL);
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IProject project = getProject(path, name);
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if(!Utils.contains(buildedProjects, project))
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doBuild(params);
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try {
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JDTUtils.renderJ2SApp(project, mainFile, j2slibUrl, templatePath, outputName);
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} catch (Exception e) {
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System.out.println("main render exception");
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e.printStackTrace();
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throw e;
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}
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}
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/**
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* if project doens't exists first import it, then build it
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*/
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private void doBuild(Map<String, String> params) throws CoreException, IOException {
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String path = params.get(Command.PATH),
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name = params.get(Command.PROJECT_NAME);
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IProject project = getProject(path, name);
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if(project==null)
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Utils.logError("doBuild: project "+name+"/"+path+" - not found");
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try {
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JDTUtils.appendJ2SBuilderTo(project);
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JDTUtils.build(project, params);
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buildedProjects.add(project);
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} catch (Exception e) {
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Utils.logError("IO exception. are you sure "+path+"/"+name+" is a valid eclipse project path? ");
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e.printStackTrace();
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}
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}
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/**
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* get a project by name and path. If the project was not already imported, import it
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*/
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private IProject getProject(String path, String name) throws CoreException, IOException {
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IProject project = null;
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if(Utils.isNull(path) && !Utils.isNull(name)) { //project already opened?
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project = projectNames.get(name);
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}
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else if(!Utils.isNull(path)){
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project = JDTUtils.newProject(path, name);
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importedProjects.add(project);
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projectNames.put(name, project);
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}
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if(project==null) {
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Utils.logError("project "+path+" "+name+" cannot be imported. interrupted");
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return null;
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}
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return project;
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}
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//command utilities
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private void initCommandListOptions() throws IOException {
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if(firstCmdIdx==-1) {
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Utils.logError("incorrect parameter list. at least one "+Command.CMD+" parameter is needed");
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Utils.exit(STATUS_ERROR);
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}
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commands=new LinkedList<Command>();
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int i = firstCmdIdx, nextCmdIdx=0;
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while(nextCmdIdx<args.length && nextCmdIdx>=0) {
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nextCmdIdx = Utils.indexOf(args, Command.CMD, Math.min(i+1, args.length-1), args.length);
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if(nextCmdIdx==i)
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nextCmdIdx=args.length;
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String[] argFragment = (String[]) Utils.subArray(args, i, nextCmdIdx==-1?args.length:nextCmdIdx);
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Command cmd = null;
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try {
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cmd=new Command(argFragment);
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} catch (Exception e) {
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Utils.logError("invalid command syntax: "+e.getMessage());
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e.printStackTrace();
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Utils.exit(STATUS_ERROR);
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}
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commands.add(cmd);
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System.out.println("builded command : "+cmd);
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i=nextCmdIdx;
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}
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}
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private void initGeneralOptions() throws IOException {
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if(firstCmdIdx==-1) {
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Utils.logError("incorrect parameter list. at least one 'cmd' parameter is needed");
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Utils.exit(STATUS_ERROR);
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}
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generalParam=new HashMap<String, String>();
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for (int i = 0; i < firstCmdIdx; i++) {
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String arg = args[i];
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String [] a = arg.split("=");
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if(a.length==2) { //if not it is an invalid j2s cmd line api parameter
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String name = a[0], value = a[1];
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generalParam.put(name, value);
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}
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else if(a.length>2)
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Utils.logError("invalid general command syntax. Values cannot contain '=' char like: "+arg);
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else
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Utils.logError("invalid general command syntax. arguments must be of the for foo=var at: "+arg);
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}
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}
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//debug utilities
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private String dumpParams() {
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String s = "General parameters: "+Utils.toString(generalParam)+"\n" +
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"Command list: \n";
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for (Iterator<Command> iterator = commands.iterator(); iterator.hasNext();) {
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s+="\n\t"+ iterator.next();
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}
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return s+"\nWorkspace: "+ResourcesPlugin.getWorkspace().getRoot().getLocation();
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}
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/**
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* set working initial parameters for launching this application with eclipse plugin launcher instead from user cmd line.
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* @throws IOException
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* @throws CoreException
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*/
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private void doDebugInitArgs() throws CoreException, IOException {
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if(!Utils.debug)
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return;
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//parameter examples:
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//importing and building a non eclipse project
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args = new String[]{
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"-cmd", "newProject", "-projectName", "p1", "-path", "/home/sebastian/desarrollo/j2scmdlintests/eclipsestandalonetest1",
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"-cmd", "setOutputFolder", "-projectName", "p1", "-outputFolder", "javascriptOutput",
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"-cmd", "setSourceFolders", "-projectName", "p1", "-sourceFolders", "src",
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"-cmd", "build", "-projectName", "p1",
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};
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// importing and building a non eclipse project that uses swt
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args = new String[]{
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"-cmd", "newProject", "-projectName", "test", "-path", "/home/sebastian/desarrollo/j2scmdlintests/nonEclipseSWTProject",
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"-cmd", "setOutputFolder", "-projectName", "test", "-outputFolder", "javascriptOutput",
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"-cmd", "setSourceFolders", "-projectName", "test", "-sourceFolders", "src",
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"-cmd", "setClassPath", "-projectName", "test", "-classPath", "/home/sebastian/Desktop/downloads/swt33/swt-debug.jar",
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"-cmd", "build", "-projectName", "test",
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//and finally render
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"-cmd", "render", "-projectName", "test", "-mainType", "foo.test1.NewSWTApp",
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"-j2slibUrl", "../j2slib", "-template", "/home/sebastian/desarrollo/j2scmdlintests/nonEclipseSWTProject/simpleHtmlDocument.vm", "-outputName","${mainType}.html"
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};
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// args = new String[]{};
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// Tests.UtilsTest1();
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// System.out.println("workspace: "+ResourcesPlugin.getWorkspace().getRoot().getLocation());
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// System.out.println("args: "+Utils.toString(args));
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}
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}

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