EjbJarProjectAntLogger.java :  » IDE-Netbeans » j2ee » org » netbeans » modules » j2ee » ejbjarproject » Java Open Source

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package org.netbeans.modules.j2ee.ejbjarproject;

import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.tools.ant.module.spi.AntEvent;
import org.apache.tools.ant.module.spi.AntLogger;
import org.apache.tools.ant.module.spi.AntSession;
import org.netbeans.api.project.Project;
import org.netbeans.api.project.ProjectManager;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;

/**
 * Logger which should suppress or prettify typical Ant output from a
 * web project's build-impl.xml.
 * @author Marek Fukala
 */
public final class EjbJarProjectAntLogger extends AntLogger {
    
    /** Default constructor for lookup. */
    public EjbJarProjectAntLogger() {
    }
    
    @Override
    public boolean interestedInSession(AntSession session) {
        // Even if the initiating project is not a Web Project, suppress these messages.
        // However disable our tricks when running at VERBOSE or higher.
        //return session.getVerbosity() <= AntEvent.LOG_INFO;
        return true;
    }
    
    private static boolean isEjbJarProject(File dir) {
        FileObject projdir = FileUtil.toFileObject(FileUtil.normalizeFile(dir));
        try {
            Project proj = ProjectManager.getDefault().findProject(projdir);
            if (proj != null) {
                // Check if it is a WebProject.
                return proj instanceof EjbJarProject;
            }
        } catch (IOException e) {
            Logger.getLogger("global").log(Level.INFO, null, e);
        }
        return false;
    }
    
    @Override
    public boolean interestedInScript(File script, AntSession session) {
        if (script.getName().equals("build-impl.xml")) { // NOI18N
            File parent = script.getParentFile();
            if (parent != null && parent.getName().equals("nbproject")) { // NOI18N
                File parent2 = parent.getParentFile();
                if (parent2 != null) {
                    return isEjbJarProject(parent2);
                }
            }
        }
        // Was not a Web Project's nbproject/build-impl.xml; ignore it.
        return false;
    }
    
    @Override
    public String[] interestedInTargets(AntSession session) {
        return AntLogger.ALL_TARGETS;
    }
    
    @Override
    public String[] interestedInTasks(AntSession session) {
        // XXX will eventually need them all anyway; as is, could list just javac
        return AntLogger.ALL_TASKS;
    }
    
    @Override
    public int[] interestedInLogLevels(AntSession session) {
        return new int[] {
            AntEvent.LOG_WARN
        };
    }
    
    @Override
    public void messageLogged(AntEvent event) {
        // filter out following message
        if (!event.isConsumed() && event.getLogLevel() == AntEvent.LOG_WARN &&
            event.getMessage().startsWith("Trying to override old definition of " + // NOI18N
                "task http://www.netbeans.org/ns/j2ee-ejbjarproject/")) { // NOI18N
            event.consume();
        }
    }

}