org.netbeans.modules.maven.nodes.ProjectFilesNode 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.nodes;

import java.awt.Image;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.AbstractAction;
import javax.swing.Action;
import org.apache.maven.cli.configuration.SettingsXmlConfigurationProcessor;
import org.netbeans.api.annotations.common.StaticResource;
import org.netbeans.modules.maven.M2AuxilaryConfigImpl;
import org.netbeans.modules.maven.NbMavenProjectImpl;
import org.netbeans.modules.maven.api.FileUtilities;
import org.netbeans.modules.maven.api.NbMavenProject;
import org.netbeans.modules.maven.configurations.M2Configuration;
import static org.netbeans.modules.maven.nodes.Bundle.*;
import org.netbeans.modules.maven.spi.nodes.NodeUtils;
import org.openide.cookies.EditCookie;
import org.openide.filesystems.FileChangeAdapter;
import org.openide.filesystems.FileEvent;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;
import org.openide.nodes.ChildFactory;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.util.ImageUtilities;
import org.openide.util.NbBundle.Messages;
import org.openide.util.lookup.Lookups;

/**
 * maven project related aggregator node..
 * @author Milos Kleint
 */
public class ProjectFilesNode extends AnnotatedAbstractNode {
    
    private static final @StaticResource String PF_BADGE = "org/netbeans/modules/maven/projectfiles-badge.png";
    private final NbMavenProjectImpl project;

    @Messages("LBL_Project_Files=Project Files")
    public ProjectFilesNode(NbMavenProjectImpl project) {
        super(Children.create(new ProjectFilesChildren(project), true), Lookups.fixed(project.getProjectDirectory(), new OthersRootNode.ChildDelegateFind()));
        setName("projectfiles"); //NOI18N
        setDisplayName(LBL_Project_Files());
        this.project = project;
        setMyFiles();
    }
    
    @Override
    public Action[] getActions(boolean context) {
        Collection col = new ArrayList();
        if (!SettingsXmlConfigurationProcessor.DEFAULT_USER_SETTINGS_FILE.exists()) {
            col.add(new AddSettingsXmlAction());
        }
        return col.toArray(new Action[0]);
    }
    
    private Image getIcon(boolean opened) {
        Image badge = ImageUtilities.loadImage(PF_BADGE, true); //NOI18N
        Image img = ImageUtilities.mergeImages(NodeUtils.getTreeFolderIcon(opened), badge, 8, 8);
        return img;
    }
    
    @Override
    protected Image getIconImpl(int param) {
        return getIcon(false);
    }

    @Override
    protected Image getOpenedIconImpl(int param) {
        return getIcon(true);
    }
    
    private void setMyFiles() {
        Set fobs = new HashSet();
        FileObject fo = project.getProjectDirectory().getFileObject("pom.xml"); //NOI18N
        if (fo != null) {
            //#119134 for some unknown reason, the pom.xml might be missing from the project directory in some cases.
            // prevent passing null to the list that causes problems down the stream.
            fobs.add(fo);
        }
        setFiles(fobs);
    }
    
    private static class ProjectFilesChildren extends ChildFactory.Detachable implements PropertyChangeListener {

        private final NbMavenProjectImpl project;
        private final FileChangeAdapter fileChangeListener;
        
        ProjectFilesChildren(NbMavenProjectImpl proj) {
            project = proj;
            fileChangeListener = new FileChangeAdapter() {
                @Override public void fileDataCreated(FileEvent fe) {
                    refresh(false);
                }
                @Override public void fileDeleted(FileEvent fe) {
                    refresh(false);
                }
            };
        }

        @Override protected Node createNodeForKey(FileObject key) {
            try {
                return DataObject.find(key).getNodeDelegate().cloneNode();
            } catch (DataObjectNotFoundException e) {
                return null;
            }
        }
        
        public @Override void propertyChange(PropertyChangeEvent evt) {
            if (NbMavenProject.PROP_PROJECT.equals(evt.getPropertyName())) {
                refresh(false);
            }
        }
        
        @Override protected void addNotify() {
            NbMavenProject.addPropertyChangeListener(project, this);
            project.getProjectDirectory().addFileChangeListener(fileChangeListener);
        }
        
        @Override protected void removeNotify() {
            NbMavenProject.removePropertyChangeListener(project, this);
            project.getProjectDirectory().removeFileChangeListener(fileChangeListener);
        }

        @Override protected boolean createKeys(List keys) {
            FileObject d = project.getProjectDirectory();
            keys.add(d.getFileObject("pom.xml")); // NOI18N
            keys.add(d.getFileObject(M2Configuration.FILENAME));
            for (FileObject kid : d.getChildren()) {
                String n = kid.getNameExt();
                if (n.startsWith(M2Configuration.FILENAME_PREFIX) && n.endsWith(M2Configuration.FILENAME_SUFFIX)) {
                    keys.add(kid);
                }
            }
            keys.add(d.getFileObject(M2AuxilaryConfigImpl.CONFIG_FILE_NAME));
            keys.add(FileUtil.toFileObject(SettingsXmlConfigurationProcessor.DEFAULT_USER_SETTINGS_FILE));
            keys.removeAll(Collections.singleton(null));
            return true;
        }
    }

    private static class AddSettingsXmlAction extends AbstractAction {
        @Messages("BTN_Create_settings_xml=Create settings.xml")
        AddSettingsXmlAction() {
            super(BTN_Create_settings_xml());
        }
        
        public @Override void actionPerformed(ActionEvent e) {
            try {
                File sf = FileUtilities.getUserSettingsFile(true);
                EditCookie cook = DataObject.find(FileUtil.toFileObject(sf)).getLookup().lookup(EditCookie.class);
                if (cook != null) {
                    cook.edit();
                }
            } catch (DataObjectNotFoundException ex) {
                Logger.getLogger(ProjectFilesNode.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
        
    }

}