| /* |
| * 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.apisupport; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.io.InputStream; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| import java.util.jar.Manifest; |
| import java.util.regex.Pattern; |
| import org.netbeans.api.annotations.common.SuppressWarnings; |
| import org.netbeans.modules.maven.api.NbMavenProject; |
| import org.codehaus.plexus.util.IOUtil; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.spi.java.queries.AccessibilityQueryImplementation; |
| import org.netbeans.spi.project.ProjectServiceProvider; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.Exceptions; |
| |
| /** |
| * |
| * @author mkleint |
| */ |
| @ProjectServiceProvider(service=AccessibilityQueryImplementation.class, projectType="org-netbeans-modules-maven/" + NbMavenProject.TYPE_NBM) |
| public class AccessQueryImpl implements AccessibilityQueryImplementation { |
| private final Project project; |
| private WeakReference<List<Pattern>> ref; |
| private PropertyChangeListener projectListener; |
| |
| private static final String MANIFEST_PATH = "src/main/nbm/manifest.mf"; //NOI18N |
| static final String ATTR_PUBLIC_PACKAGE = "OpenIDE-Module-Public-Packages"; //NOI18N |
| |
| public AccessQueryImpl(Project prj) { |
| project = prj; |
| } |
| |
| /** |
| * |
| * @param pkg |
| * @return |
| */ |
| @SuppressWarnings("NP_BOOLEAN_RETURN_NULL") |
| @Override public Boolean isPubliclyAccessible(FileObject pkg) { |
| FileObject srcdir = org.netbeans.modules.maven.api.FileUtilities.convertStringToFileObject(project.getLookup().lookup(NbMavenProject.class).getMavenProject().getBuild().getSourceDirectory()); |
| if (srcdir != null) { |
| String path = FileUtil.getRelativePath(srcdir, pkg); |
| if (path != null) { |
| String name = path.replace('/', '.'); |
| //TODO cache somehow.. |
| List<Pattern> pp = getPublicPackagesPatterns(); |
| return check(pp, name); |
| } |
| } |
| return null; |
| } |
| |
| static boolean check(List<Pattern> patt, String value) { |
| boolean matches = false; |
| for (Pattern pattern : patt) { |
| matches = pattern.matcher(value).matches(); |
| if (matches) { |
| break; |
| } |
| } |
| return matches; |
| } |
| |
| |
| synchronized List<Pattern> getPublicPackagesPatterns() { |
| if (projectListener == null) { |
| projectListener = new PropertyChangeListener() { |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| if (NbMavenProject.PROP_PROJECT.equals(evt.getPropertyName())) { |
| synchronized (AccessQueryImpl.this) { |
| ref = null; |
| } |
| } |
| } |
| }; |
| project.getLookup().lookup(NbMavenProject.class).addPropertyChangeListener(projectListener); |
| } |
| if (ref != null) { |
| List<Pattern> patterns = ref.get(); |
| if (patterns != null) { |
| return patterns; |
| } |
| } |
| List<Pattern> toRet = loadPublicPackagesPatterns(project); |
| ref = new WeakReference<List<Pattern>>(toRet); |
| return toRet; |
| } |
| |
| /** as defined in nbm-maven-plugin **/ |
| static List<Pattern> prepareMavenPublicPackagesPatterns(String[] values) { |
| List<Pattern> toRet = new ArrayList<Pattern>(); |
| for (String token : values) { |
| token = token.trim(); |
| boolean recursive = false; |
| if (token.endsWith(".*")) { //NOI18N |
| token = token.substring(0, token.length() - ".*".length()); //NOI18N |
| recursive = true; |
| } |
| token = token.replace(".","\\."); //NOI18N |
| if (recursive) { |
| token = token + ".*"; //NOI18N |
| } |
| toRet.add(Pattern.compile(token)); |
| } |
| return toRet; |
| } |
| |
| /** as defined in module manifest */ |
| static List<Pattern> prepareManifestPublicPackagesPatterns(String value) { |
| List<Pattern> toRet = new ArrayList<Pattern>(); |
| if (value != null) { |
| StringTokenizer tok = new StringTokenizer(value, " ,", false); //NOI18N |
| while (tok.hasMoreTokens()) { |
| String token = tok.nextToken(); |
| token = token.trim(); |
| boolean recursive = false; |
| if (token.endsWith(".*")) { //NOI18N |
| token = token.substring(0, token.length() - ".*".length()); //NOI18N |
| recursive = false; |
| } else if (token.endsWith(".**")) { //NOI18N |
| token = token.substring(0, token.length() - ".**".length()); //NOI18N |
| recursive = true; |
| } |
| token = token.replace(".","\\."); //NOI18N |
| if (recursive) { |
| token = token + ".*"; //NOI18N |
| } |
| toRet.add(Pattern.compile(token)); |
| } |
| } |
| return toRet; |
| } |
| |
| private static List<Pattern> loadPublicPackagesPatterns(Project project) { |
| List<Pattern> toRet = new ArrayList<Pattern>(); |
| String[] params = PluginBackwardPropertyUtils.getPluginPropertyList(project, |
| "publicPackages", "publicPackage", "manifest"); //NOI18N |
| if (params != null) { |
| toRet = prepareMavenPublicPackagesPatterns(params); |
| } else { |
| FileObject obj = project.getProjectDirectory().getFileObject(MANIFEST_PATH); |
| if (obj != null) { |
| InputStream in = null; |
| try { |
| in = obj.getInputStream(); |
| Manifest man = new Manifest(); |
| man.read(in); |
| String value = man.getMainAttributes().getValue(ATTR_PUBLIC_PACKAGE); |
| toRet = prepareManifestPublicPackagesPatterns(value); |
| } catch (Exception ex) { |
| Exceptions.printStackTrace(ex); |
| } finally { |
| IOUtil.close(in); |
| } |
| } |
| } |
| return toRet; |
| } |
| |
| } |