org.netbeans.modules.maven.debug.MavenDebuggerImpl Maven / Gradle / Ivy

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/*
 * 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.netbeans.modules.maven.debug;

import java.util.HashMap;
import java.util.Map;
import org.netbeans.api.debugger.jpda.JPDADebugger;
import org.netbeans.api.java.classpath.ClassPath;
import org.netbeans.api.project.Project;
import org.netbeans.modules.maven.api.execute.RunUtils;
import org.netbeans.modules.maven.spi.debug.MavenDebugger;
import org.netbeans.spi.project.ProjectServiceProvider;
import org.openide.filesystems.FileUtil;
import org.openide.util.RequestProcessor;
import org.openide.windows.InputOutput;

/**
 *
 * @author mkleint
 */
@ProjectServiceProvider(service=MavenDebugger.class, projectType="org-netbeans-modules-maven")
public class MavenDebuggerImpl implements MavenDebugger {
    private final RequestProcessor RP = new RequestProcessor(MavenDebuggerImpl.class);
    private final Project nbproject;
    
    /** Creates a new instance of MavenDebuggerImpl */
    public MavenDebuggerImpl(Project prj) {
        nbproject = prj;
    }

    @Override
    public void attachDebugger(InputOutput logger, String name,
            final String transport,
            final String host, 
            final String address) throws Exception {
//        JPDAStart.verifyPaths(getProject(), classpath);
//        JPDAStart.verifyPaths(getProject(), sourcepath);

        final Object[] lock = new Object [1];
        ClassPath sourcePath = Utils.createSourcePath(nbproject);
        ClassPath jdkSourcePath = Utils.createJDKSourcePath(nbproject);

        final Map properties = new HashMap();
        properties.put("sourcepath", sourcePath); //NOI18N
        properties.put("name", name); //NOI18N
        properties.put("jdksources", jdkSourcePath); //NOI18N
        properties.put("baseDir", FileUtil.toFile(nbproject.getProjectDirectory())); // NOI18N
        if (RunUtils.isCompileOnSaveEnabled(nbproject)) {
            properties.put ("listeningCP", "sourcepath"); // NOI18N
        }

        synchronized(lock) {
            RP.post(new Runnable() {
                @Override
                public void run() {
                    synchronized(lock) {
                        try {
                            // VirtualMachineManagerImpl can be initialized
                            // here, so needs to be inside RP thread.
                            if (transport.equals("dt_socket")) {//NOI18N
                                try {
                                    JPDADebugger.attach(
                                            host,
                                            Integer.parseInt(address),
                                            new Object[] {properties}
                                    );
                                } catch (NumberFormatException e) {
                                    throw new Exception(
                                            "address attribute must specify port " + //NOI18N
                                            "number for dt_socket connection"); //NOI18N
                                }
                            }
                            else {
                                    JPDADebugger.attach(
                                            address,
                                            new Object[] {properties}
                                    );
                            }
                        } catch (Throwable e) {
                            lock[0] = e;
                        } finally {
                            lock.notify();
                        }
                    }
                }
            });
            try {
                lock.wait();
            } catch (InterruptedException e) {
                throw e;
            }
            if (lock[0] != null)  {
                throw new Exception("", (Throwable) lock[0]);
            }

        }
    }
    
}