diff options
Diffstat (limited to 'tags/java/sca/1.5.1-RC3/tools/eclipse/plugins/core/org/apache/tuscany/sca/core/launch/DomainManagerLauncherUtil.java')
| -rw-r--r-- | tags/java/sca/1.5.1-RC3/tools/eclipse/plugins/core/org/apache/tuscany/sca/core/launch/DomainManagerLauncherUtil.java | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1-RC3/tools/eclipse/plugins/core/org/apache/tuscany/sca/core/launch/DomainManagerLauncherUtil.java b/tags/java/sca/1.5.1-RC3/tools/eclipse/plugins/core/org/apache/tuscany/sca/core/launch/DomainManagerLauncherUtil.java new file mode 100644 index 0000000000..bd255f4a15 --- /dev/null +++ b/tags/java/sca/1.5.1-RC3/tools/eclipse/plugins/core/org/apache/tuscany/sca/core/launch/DomainManagerLauncherUtil.java @@ -0,0 +1,255 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.core.launch; + +import static org.apache.tuscany.sca.core.launch.TuscanyLaunchConfigurationDelegate.TUSCANY_LAUNCH_CONFIGURATIONTYPE; + +import java.io.BufferedReader; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.net.Socket; + +import org.apache.tuscany.sca.core.classpath.ClasspathUtil; +import org.apache.tuscany.sca.core.classpath.TuscanyClasspathContainer; +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IProjectDescription; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.Path; +import org.eclipse.core.runtime.SubProgressMonitor; +import org.eclipse.debug.core.DebugPlugin; +import org.eclipse.debug.core.ILaunchConfiguration; +import org.eclipse.debug.core.ILaunchConfigurationType; +import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; +import org.eclipse.debug.core.ILaunchManager; +import org.eclipse.jdt.core.IClasspathEntry; +import org.eclipse.jdt.core.IJavaProject; +import org.eclipse.jdt.core.JavaCore; +import org.eclipse.jdt.core.JavaModelException; +import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants; +import org.eclipse.jdt.launching.JavaRuntime; + +/** + * Provides utility methods to launch the SCA Domain Manager. + * + * @version $Rev: $ $Date: $ + */ +public class DomainManagerLauncherUtil { + + private static final String TUSCANY_DOMAIN_LAUNCH_CONFIGURATION = "SCA Domain Manager"; + private static final String TUSCANY_SCA_DOMAIN_PROJECT = "tuscany-sca-domain"; + + private static final String PING_HEADER = + "GET /ping HTTP/1.0\n" + "Host: localhost\n" + + "Content-Type: text/xml\n" + + "Connection: close\n" + + "Content-Length: "; + private static final String PING_CONTENT = ""; + private static final String PING = + PING_HEADER + PING_CONTENT.getBytes().length + "\n\n" + PING_CONTENT; + + /** + * Returns the SCA domain project. + * + * @return + * @throws CoreException + */ + static IProject domainProject(IProgressMonitor progressMonitor) throws CoreException { + + IProject domainProject = ResourcesPlugin.getWorkspace().getRoot().getProject(TUSCANY_SCA_DOMAIN_PROJECT); + if (progressMonitor.isCanceled()) { + return domainProject; + } + if (!domainProject.exists()) { + progressMonitor.subTask("Creating SCA domain resources"); + + // Create SCA domain project if necessary + domainProject.create(new SubProgressMonitor(progressMonitor, 5)); + domainProject.open(new SubProgressMonitor(progressMonitor, 5)); + + String html = "<html>\n" + + "<head>\n" + + "<meta http-equiv=\"refresh\" content=\"0;url=http://localhost:9990/ui/home\">\n" + + "</head>\n" + + "<body>\n" + + "<a href=\"http://localhost:9990/ui/home\">SCA Domain</a>\n" + + "</body>\n" + + "</html>"; + + IFile file = domainProject.getFile(new Path("domain.html")); + file.create(new ByteArrayInputStream(html.getBytes()), true, new SubProgressMonitor(progressMonitor, 5)); + + IProjectDescription description = domainProject.getDescription(); + String[] prevNatures= description.getNatureIds(); + String[] newNatures= new String[prevNatures.length + 1]; + System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length); + newNatures[prevNatures.length]= JavaCore.NATURE_ID; + description.setNatureIds(newNatures); + domainProject.setDescription(description, new SubProgressMonitor(progressMonitor, 5)); + + IJavaProject javaProject = JavaCore.create(domainProject); + javaProject.setOutputLocation(domainProject.getFullPath(), new SubProgressMonitor(progressMonitor, 5)); + + IClasspathEntry classPath = JavaCore.newContainerEntry(TuscanyClasspathContainer.TUSCANY_LIBRARY_CONTAINER); + IClasspathEntry jrePath = JavaRuntime.getDefaultJREContainerEntry(); + javaProject.setRawClasspath(new IClasspathEntry[] {jrePath, classPath}, new SubProgressMonitor(progressMonitor, 5)); + + } else { + domainProject.open(new SubProgressMonitor(progressMonitor, 5)); + } + + return domainProject; + } + + /** + * Returns true if the SCA domain controller is running. + * + * @return + */ + private static boolean isDomainManagerRunning() { + try { + Socket client = new Socket("localhost", 9990); + OutputStream os = client.getOutputStream(); + os.write(DomainManagerLauncherUtil.PING.getBytes()); + os.flush(); + String response = DomainManagerLauncherUtil.read(client); + if (response.indexOf("<span id=\"ping\">") != -1) { + return true; + } else { + return false; + } + } catch (IOException e) { + return false; + } + } + + /** + * Wait for domain to be running. + * + * @return + */ + private static boolean waitForDomainManager(IProgressMonitor progressMonitor) throws InterruptedException { + progressMonitor.subTask("Contacting SCA domain manager"); + for (int i = 0; i < 40; i++) { + if (progressMonitor.isCanceled()) { + return false; + } + if (isDomainManagerRunning()) { + return true; + } + Thread.sleep(500); + } + return false; + } + + static void launchDomainManager(IProgressMonitor progressMonitor) throws JavaModelException, CoreException, InterruptedException { + + progressMonitor.beginTask("Starting SCA Domain Manager", 100); + + // If the SCA domain controller is not running yet, launch it + if (!isDomainManagerRunning()) { + + progressMonitor.subTask("Starting SCA domain manager"); + if (progressMonitor.isCanceled()) { + return; + } + + // Get the SCA domain project + IProject domainProject = domainProject(progressMonitor); + + // Get the domain manager launch configuration + ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager(); + ILaunchConfigurationType launchConfigurationType =launchManager.getLaunchConfigurationType(TUSCANY_LAUNCH_CONFIGURATIONTYPE); + ILaunchConfiguration configuration = null; + for (ILaunchConfiguration c : launchManager.getLaunchConfigurations(launchConfigurationType)) { + if (TUSCANY_DOMAIN_LAUNCH_CONFIGURATION.equals(c.getName())) { + configuration = c; + break; + } + } + + if (configuration == null) { + progressMonitor.worked(10); + if (progressMonitor.isCanceled()) { + return; + } + + // Create a new launch configuration + ILaunchConfigurationWorkingCopy newConfiguration = launchConfigurationType.newInstance(null, TUSCANY_DOMAIN_LAUNCH_CONFIGURATION); + + // Set the project and type to launch + newConfiguration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, domainProject.getProject().getName()); + newConfiguration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, "org.apache.tuscany.sca.node.launcher.DomainManagerLauncher"); + newConfiguration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, domainProject.getLocation().toString()); + + // Pass the runtime classpath as a system property + newConfiguration.setAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, "\"-DTUSCANY_PATH=" + ClasspathUtil.installedRuntimeClasspath() + "\""); + + // Save the configuration + newConfiguration.doSave(); + + configuration = newConfiguration; + } + + // Launch + configuration.launch(ILaunchManager.RUN_MODE, new SubProgressMonitor(progressMonitor, 20)); + + if (progressMonitor.isCanceled()) { + return; + } + if (!waitForDomainManager(progressMonitor)) { + throw new RuntimeException("SCA Domain Manager could not be started."); + } + } + if (progressMonitor.isCanceled()) { + return; + } + progressMonitor.done(); + + } + + /** + * Read a String from a socket. + * + * @param socket + * @return + * @throws IOException + */ + static String read(Socket socket) throws IOException { + BufferedReader reader = null; + try { + reader = new BufferedReader(new InputStreamReader(socket.getInputStream())); + StringBuffer sb = new StringBuffer(); + String str; + while ((str = reader.readLine()) != null) { + sb.append(str); + } + return sb.toString(); + } finally { + if (reader != null) { + reader.close(); + } + } + } +} |