java/maven/src/org/netbeans/modules/maven/configurations/M2Configuration.java - netbeans - Git at Google

 /*
  * 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.configurations;

 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
 import org.netbeans.api.annotations.common.NonNull;
 import org.netbeans.api.project.Project;
 import org.netbeans.modules.maven.api.MavenConfiguration;
 import static org.netbeans.modules.maven.configurations.Bundle.*;
 import org.netbeans.modules.maven.execute.model.ActionToGoalMapping;
 import org.netbeans.modules.maven.execute.model.NetbeansActionMapping;
 import org.netbeans.modules.maven.execute.model.NetbeansActionProfile;
 import org.netbeans.modules.maven.execute.model.NetbeansActionReader;
 import org.netbeans.modules.maven.execute.model.io.xpp3.NetbeansBuildActionXpp3Writer;
 import org.netbeans.modules.maven.spi.actions.AbstractMavenActionsProvider;
 import org.openide.filesystems.FileChangeAdapter;
 import org.openide.filesystems.FileChangeListener;
 import org.openide.filesystems.FileEvent;
 import org.openide.filesystems.FileObject;
 import org.openide.filesystems.FileRenameEvent;
 import org.openide.filesystems.FileUtil;
 import org.openide.util.Exceptions;
 import org.openide.util.NbBundle.Messages;

 /**
  *
  * @author mkleint
  */
 public class M2Configuration extends AbstractMavenActionsProvider implements MavenConfiguration, Comparable<M2Configuration> {
     private static final Logger LOG = Logger.getLogger(M2Configuration.class.getName());

     public static final String DEFAULT = "%%DEFAULT%%"; //NOI18N

     public static M2Configuration createDefault(FileObject projectDirectory) {
         return new M2Configuration(DEFAULT, projectDirectory);
     }

     private @NonNull final String id;
     private List<String> profiles;
     public static final String FILENAME = "nbactions.xml"; //NOI18N
     public static final String FILENAME_PREFIX = "nbactions-"; //NOI18N
     public static final String FILENAME_SUFFIX = ".xml"; //NOI18N
     private final Map<String,String> properties = new HashMap<String,String>();
     private final FileObject projectDirectory;

     private final AtomicBoolean resetCache = new AtomicBoolean(false);
     private FileChangeListener listener = null;

     public M2Configuration(String id, FileObject projectDirectory) {
         assert id != null;
         this.id = id;
         this.projectDirectory = projectDirectory;
         profiles = Collections.<String>emptyList();
     }


      @Override
      @Messages("TXT_DefaultConfig=<default config>")
      public String getDisplayName() {
         if (DEFAULT.equals(id)) {
             return TXT_DefaultConfig();
         }
         return id;
     }

     public @NonNull String getId() {
         return id;
     }

     public void setActivatedProfiles(List<String> profs) {
         profiles = profs;
     }

     @Override
     public List<String> getActivatedProfiles() {
         return profiles;
     }

     @Override
     public Map<String,String> getProperties() {
         return properties;
     }

     public void setProperties(Map<String, String> props) {
         if (props == null) {
             props = Collections.emptyMap();
         }
         properties.clear();
         properties.putAll(props);
     }

     public static String getFileNameExt(String id) {
         if (DEFAULT.equals(id)) {
             return FILENAME;
         }
         return FILENAME_PREFIX + id + FILENAME_SUFFIX;
     }

     public @Override boolean equals(Object obj) {
         return obj instanceof M2Configuration && id.equals(((M2Configuration) obj).id);
     }

     public @Override int hashCode() {
         return id.hashCode();
     }

     @Override public String toString() {
         return id;
     }

     public @Override int compareTo(M2Configuration o) {
         return id.compareTo(o.id);
     }

     public @Override InputStream getActionDefinitionStream() {
         return getActionDefinitionStream(id);
     }

     final InputStream getActionDefinitionStream(String forId) {
         checkListener();
         FileObject fo = projectDirectory.getFileObject(getFileNameExt(forId));
         resetCache.set(false);
         if (fo != null) {
             try {
                 return fo.getInputStream();
             } catch (FileNotFoundException ex) {
                 LOG.log(Level.WARNING, "Cannot read " + fo, ex); // NOI18N
             }
         }
         return null;
     }

     private synchronized void checkListener() {
         final String fid = getFileNameExt(id);
         if (listener == null) {
             listener = new FileChangeAdapter() {

                 @Override
                 public void fileRenamed(FileRenameEvent fe) {
                     if (fid.equals(fe.getName() + "." + fe.getExt())) {
                         resetCache();
                     }
                 }

                 @Override
                 public void fileDeleted(FileEvent fe) {
                     if (fid.equals(fe.getFile().getNameExt())) {
                         resetCache();
                     }
                 }

                 @Override
                 public void fileChanged(FileEvent fe) {
                     if (fid.equals(fe.getFile().getNameExt())) {
                         resetCache();
                     }
                 }

                 @Override
                 public void fileDataCreated(FileEvent fe) {
                     if (fid.equals(fe.getFile().getNameExt())) {
                         resetCache();
                     }
                 }

             };
             projectDirectory.addFileChangeListener(FileUtil.weakFileChangeListener(listener, projectDirectory));
         }
     }

     private void resetCache() {
         resetCache.compareAndSet(false, true);
     }

    /**
      * get custom action maven mapping configuration
      * No replacements happen.
      * The instances returned is always a new copy, can be modified or reused.
      * Same method in NbGlobalActionGolaProvider
      */
     public NetbeansActionMapping[] getCustomMappings() {
         NetbeansActionMapping[] fallbackActions = new NetbeansActionMapping[0];

         try {
             List<NetbeansActionMapping> toRet = new ArrayList<NetbeansActionMapping>();
             // just a converter for the To-Object reader..
             Reader read = performDynamicSubstitutions(Collections.<String,String>emptyMap(), getRawMappingsAsString());
             // basically doing a copy here..
             ActionToGoalMapping mapping = reader.read(read);
             for (NetbeansActionMapping mapp : mapping.getActions()) {
                 if (mapp.getActionName().startsWith("CUSTOM-")) { //NOI18N
                     toRet.add(mapp);
                 }
             }
             return toRet.toArray(new NetbeansActionMapping[toRet.size()]);
         } catch (XmlPullParserException ex) {
             LOG.log(Level.WARNING, null, ex);
         } catch (IOException ex) {
             LOG.log(Level.WARNING, null, ex);
         }
         return fallbackActions;
     }

     @Override
     protected boolean reloadStream() {
         return resetCache.get();
     }

     @Override
     public ActionToGoalMapping getRawMappings() {
         if (originalMappings == null || reloadStream()) {
             Reader rdr = null;
             InputStream in = getActionDefinitionStream();
             try {
                 if (in == null) {
                     in = getActionDefinitionStream(DEFAULT);
                     if (in != null) {
                         rdr = new InputStreamReader(in);
                         ActionToGoalMapping def = reader.read(rdr);
                         for (NetbeansActionProfile p : def.getProfiles()) {
                             if (id.equals(p.getId())) {
                                 ActionToGoalMapping m = new ActionToGoalMapping();
                                 m.setActions(m.getActions());
                                 m.setModelEncoding(m.getModelEncoding());
                                 originalMappings = m;
                                 break;
                             }
                         }

                     } else {
                         originalMappings = new ActionToGoalMapping();
                     }
                 } else {
                     rdr = new InputStreamReader(in);
                     originalMappings = reader.read(rdr);
                 }
             } catch (IOException ex) {
                 LOG.log(Level.INFO, "Loading raw mappings", ex);
             } catch (XmlPullParserException ex) {
                 LOG.log(Level.INFO, "Loading raw mappings", ex);
             } finally {
                 if (rdr != null) {
                     try {
                         rdr.close();
                     } catch (IOException ex) {
                     }
                 }
             }
             if (originalMappings == null) {
                 originalMappings = new ActionToGoalMapping();
             }
         }
         return originalMappings;
     }

     public NetbeansActionMapping getProfileMappingForAction(
         String action, Project project,
         Map<String,String> replaceMap, boolean[] fallback
     ) {
         NetbeansActionReader parsed = new NetbeansActionReader() {
             @Override
             protected String getRawMappingsAsString() {
                 NetbeansBuildActionXpp3Writer writer = new NetbeansBuildActionXpp3Writer();
                 StringWriter str = new StringWriter();
                 InputStreamReader rdr = null;
                 try {
                     InputStream in = getActionDefinitionStream();
                     if (in == null) {
                       in = getActionDefinitionStream(DEFAULT);
                     }
                     if (in == null) {
                         return null;
                     }
                     rdr = new InputStreamReader(in);
                     ActionToGoalMapping map = reader.read(rdr);
                     writer.write(str, map);
                 } catch (IOException ex) {
                     LOG.log(Level.WARNING, "Loading raw mappings", ex);
                 } catch (XmlPullParserException ex) {
                     LOG.log(Level.WARNING, "Loading raw mappings", ex);
                 } finally {
                     if(rdr != null) {
                         try {
                             rdr.close();
                         } catch (IOException ex) {
                         }
                     }
                 }
                 return str.toString();
             }

             @Override
             protected Reader performDynamicSubstitutions(Map<String, String> replaceMap, String in) throws IOException {
                 return M2Configuration.this.performDynamicSubstitutions(replaceMap, in);
             }
         };
         NetbeansActionMapping ret = parsed.getMappingForAction(reader, LOG, action, null, project, id, replaceMap);
         if (ret == null) {
             boolean[] hasProfiles = { false };
             ret = parsed.getMappingForAction(reader, LOG, action, hasProfiles, project, null, replaceMap);
             if (fallback != null && ret != null && hasProfiles[0]) {
                 fallback[0] = true;
             }
         }
         return ret;
     }

     public NetbeansActionMapping findMappingFor(
         Map<String, String> replaceMap, Project project, String actionName,
         boolean[] fallback
     ) {
         NetbeansActionMapping action = getProfileMappingForAction(
             actionName, project, replaceMap, fallback
         );
         if (action != null) {
             return action;
         }
         return new NetbeansActionReader() {
             @Override
             protected String getRawMappingsAsString() {
                 return M2Configuration.this.getRawMappingsAsString();
             }

             @Override
             protected Reader performDynamicSubstitutions(Map<String, String> replaceMap, String in) throws IOException {
                 return M2Configuration.this.performDynamicSubstitutions(replaceMap, in);
             }
         }.getMappingForAction(reader, LOG, actionName, null, project, null, replaceMap);
     }

 }
	/*
	* 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.configurations;

	import java.io.FileNotFoundException;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.io.Reader;
	import java.io.StringWriter;
	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;
	import java.util.concurrent.atomic.AtomicBoolean;
	import java.util.logging.Level;
	import java.util.logging.Logger;
	import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
	import org.netbeans.api.annotations.common.NonNull;
	import org.netbeans.api.project.Project;
	import org.netbeans.modules.maven.api.MavenConfiguration;
	import static org.netbeans.modules.maven.configurations.Bundle.*;
	import org.netbeans.modules.maven.execute.model.ActionToGoalMapping;
	import org.netbeans.modules.maven.execute.model.NetbeansActionMapping;
	import org.netbeans.modules.maven.execute.model.NetbeansActionProfile;
	import org.netbeans.modules.maven.execute.model.NetbeansActionReader;
	import org.netbeans.modules.maven.execute.model.io.xpp3.NetbeansBuildActionXpp3Writer;
	import org.netbeans.modules.maven.spi.actions.AbstractMavenActionsProvider;
	import org.openide.filesystems.FileChangeAdapter;
	import org.openide.filesystems.FileChangeListener;
	import org.openide.filesystems.FileEvent;
	import org.openide.filesystems.FileObject;
	import org.openide.filesystems.FileRenameEvent;
	import org.openide.filesystems.FileUtil;
	import org.openide.util.Exceptions;
	import org.openide.util.NbBundle.Messages;

	/**
	*
	* @author mkleint
	*/
	public class M2Configuration extends AbstractMavenActionsProvider implements MavenConfiguration, Comparable<M2Configuration> {
	private static final Logger LOG = Logger.getLogger(M2Configuration.class.getName());

	public static final String DEFAULT = "%%DEFAULT%%"; //NOI18N

	public static M2Configuration createDefault(FileObject projectDirectory) {
	return new M2Configuration(DEFAULT, projectDirectory);
	}

	private @NonNull final String id;
	private List<String> profiles;
	public static final String FILENAME = "nbactions.xml"; //NOI18N
	public static final String FILENAME_PREFIX = "nbactions-"; //NOI18N
	public static final String FILENAME_SUFFIX = ".xml"; //NOI18N
	private final Map<String,String> properties = new HashMap<String,String>();
	private final FileObject projectDirectory;

	private final AtomicBoolean resetCache = new AtomicBoolean(false);
	private FileChangeListener listener = null;

	public M2Configuration(String id, FileObject projectDirectory) {
	assert id != null;
	this.id = id;
	this.projectDirectory = projectDirectory;
	profiles = Collections.<String>emptyList();
	}


	@Override
	@Messages("TXT_DefaultConfig=<default config>")
	public String getDisplayName() {
	if (DEFAULT.equals(id)) {
	return TXT_DefaultConfig();
	}
	return id;
	}

	public @NonNull String getId() {
	return id;
	}

	public void setActivatedProfiles(List<String> profs) {
	profiles = profs;
	}

	@Override
	public List<String> getActivatedProfiles() {
	return profiles;
	}

	@Override
	public Map<String,String> getProperties() {
	return properties;
	}

	public void setProperties(Map<String, String> props) {
	if (props == null) {
	props = Collections.emptyMap();
	}
	properties.clear();
	properties.putAll(props);
	}

	public static String getFileNameExt(String id) {
	if (DEFAULT.equals(id)) {
	return FILENAME;
	}
	return FILENAME_PREFIX + id + FILENAME_SUFFIX;
	}

	public @Override boolean equals(Object obj) {
	return obj instanceof M2Configuration && id.equals(((M2Configuration) obj).id);
	}

	public @Override int hashCode() {
	return id.hashCode();
	}

	@Override public String toString() {
	return id;
	}

	public @Override int compareTo(M2Configuration o) {
	return id.compareTo(o.id);
	}

	public @Override InputStream getActionDefinitionStream() {
	return getActionDefinitionStream(id);
	}

	final InputStream getActionDefinitionStream(String forId) {
	checkListener();
	FileObject fo = projectDirectory.getFileObject(getFileNameExt(forId));
	resetCache.set(false);
	if (fo != null) {
	try {
	return fo.getInputStream();
	} catch (FileNotFoundException ex) {
	LOG.log(Level.WARNING, "Cannot read " + fo, ex); // NOI18N
	}
	}
	return null;
	}

	private synchronized void checkListener() {
	final String fid = getFileNameExt(id);
	if (listener == null) {
	listener = new FileChangeAdapter() {

	@Override
	public void fileRenamed(FileRenameEvent fe) {
	if (fid.equals(fe.getName() + "." + fe.getExt())) {
	resetCache();
	}
	}

	@Override
	public void fileDeleted(FileEvent fe) {
	if (fid.equals(fe.getFile().getNameExt())) {
	resetCache();
	}
	}

	@Override
	public void fileChanged(FileEvent fe) {
	if (fid.equals(fe.getFile().getNameExt())) {
	resetCache();
	}
	}

	@Override
	public void fileDataCreated(FileEvent fe) {
	if (fid.equals(fe.getFile().getNameExt())) {
	resetCache();
	}
	}

	};
	projectDirectory.addFileChangeListener(FileUtil.weakFileChangeListener(listener, projectDirectory));
	}
	}

	private void resetCache() {
	resetCache.compareAndSet(false, true);
	}

	/**
	* get custom action maven mapping configuration
	* No replacements happen.
	* The instances returned is always a new copy, can be modified or reused.
	* Same method in NbGlobalActionGolaProvider
	*/
	public NetbeansActionMapping[] getCustomMappings() {
	NetbeansActionMapping[] fallbackActions = new NetbeansActionMapping[0];

	try {
	List<NetbeansActionMapping> toRet = new ArrayList<NetbeansActionMapping>();
	// just a converter for the To-Object reader..
	Reader read = performDynamicSubstitutions(Collections.<String,String>emptyMap(), getRawMappingsAsString());
	// basically doing a copy here..
	ActionToGoalMapping mapping = reader.read(read);
	for (NetbeansActionMapping mapp : mapping.getActions()) {
	if (mapp.getActionName().startsWith("CUSTOM-")) { //NOI18N
	toRet.add(mapp);
	}
	}
	return toRet.toArray(new NetbeansActionMapping[toRet.size()]);
	} catch (XmlPullParserException ex) {
	LOG.log(Level.WARNING, null, ex);
	} catch (IOException ex) {
	LOG.log(Level.WARNING, null, ex);
	}
	return fallbackActions;
	}

	@Override
	protected boolean reloadStream() {
	return resetCache.get();
	}

	@Override
	public ActionToGoalMapping getRawMappings() {
	if (originalMappings == null \|\| reloadStream()) {
	Reader rdr = null;
	InputStream in = getActionDefinitionStream();
	try {
	if (in == null) {
	in = getActionDefinitionStream(DEFAULT);
	if (in != null) {
	rdr = new InputStreamReader(in);
	ActionToGoalMapping def = reader.read(rdr);
	for (NetbeansActionProfile p : def.getProfiles()) {
	if (id.equals(p.getId())) {
	ActionToGoalMapping m = new ActionToGoalMapping();
	m.setActions(m.getActions());
	m.setModelEncoding(m.getModelEncoding());
	originalMappings = m;
	break;
	}
	}

	} else {
	originalMappings = new ActionToGoalMapping();
	}
	} else {
	rdr = new InputStreamReader(in);
	originalMappings = reader.read(rdr);
	}
	} catch (IOException ex) {
	LOG.log(Level.INFO, "Loading raw mappings", ex);
	} catch (XmlPullParserException ex) {
	LOG.log(Level.INFO, "Loading raw mappings", ex);
	} finally {
	if (rdr != null) {
	try {
	rdr.close();
	} catch (IOException ex) {
	}
	}
	}
	if (originalMappings == null) {
	originalMappings = new ActionToGoalMapping();
	}
	}
	return originalMappings;
	}

	public NetbeansActionMapping getProfileMappingForAction(
	String action, Project project,
	Map<String,String> replaceMap, boolean[] fallback
	) {
	NetbeansActionReader parsed = new NetbeansActionReader() {
	@Override
	protected String getRawMappingsAsString() {
	NetbeansBuildActionXpp3Writer writer = new NetbeansBuildActionXpp3Writer();
	StringWriter str = new StringWriter();
	InputStreamReader rdr = null;
	try {
	InputStream in = getActionDefinitionStream();
	if (in == null) {
	in = getActionDefinitionStream(DEFAULT);
	}
	if (in == null) {
	return null;
	}
	rdr = new InputStreamReader(in);
	ActionToGoalMapping map = reader.read(rdr);
	writer.write(str, map);
	} catch (IOException ex) {
	LOG.log(Level.WARNING, "Loading raw mappings", ex);
	} catch (XmlPullParserException ex) {
	LOG.log(Level.WARNING, "Loading raw mappings", ex);
	} finally {
	if(rdr != null) {
	try {
	rdr.close();
	} catch (IOException ex) {
	}
	}
	}
	return str.toString();
	}

	@Override
	protected Reader performDynamicSubstitutions(Map<String, String> replaceMap, String in) throws IOException {
	return M2Configuration.this.performDynamicSubstitutions(replaceMap, in);
	}
	};
	NetbeansActionMapping ret = parsed.getMappingForAction(reader, LOG, action, null, project, id, replaceMap);
	if (ret == null) {
	boolean[] hasProfiles = { false };
	ret = parsed.getMappingForAction(reader, LOG, action, hasProfiles, project, null, replaceMap);
	if (fallback != null && ret != null && hasProfiles[0]) {
	fallback[0] = true;
	}
	}
	return ret;
	}

	public NetbeansActionMapping findMappingFor(
	Map<String, String> replaceMap, Project project, String actionName,
	boolean[] fallback
	) {
	NetbeansActionMapping action = getProfileMappingForAction(
	actionName, project, replaceMap, fallback
	);
	if (action != null) {
	return action;
	}
	return new NetbeansActionReader() {
	@Override
	protected String getRawMappingsAsString() {
	return M2Configuration.this.getRawMappingsAsString();
	}

	@Override
	protected Reader performDynamicSubstitutions(Map<String, String> replaceMap, String in) throws IOException {
	return M2Configuration.this.performDynamicSubstitutions(replaceMap, in);
	}
	}.getMappingForAction(reader, LOG, actionName, null, project, null, replaceMap);
	}

	}