001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.apisupport.project.queries;
043:
044: import java.util.Iterator;
045: import org.netbeans.modules.apisupport.project.NbModuleProject;
046: import org.netbeans.modules.apisupport.project.NbModuleProjectType;
047: import org.netbeans.modules.apisupport.project.Util;
048: import org.netbeans.spi.java.queries.AccessibilityQueryImplementation;
049: import org.openide.ErrorManager;
050: import org.openide.filesystems.FileObject;
051: import org.openide.filesystems.FileUtil;
052: import org.w3c.dom.Element;
053:
054: /**
055: * Says which module packages are accessible.
056: * @author Jesse Glick
057: */
058: public final class AccessibilityQueryImpl implements
059: AccessibilityQueryImplementation {
060:
061: private final NbModuleProject project;
062:
063: public AccessibilityQueryImpl(NbModuleProject project) {
064: this .project = project;
065: }
066:
067: public Boolean isPubliclyAccessible(FileObject pkg) {
068: FileObject srcdir = project.getSourceDirectory();
069: if (srcdir != null) {
070: String path = FileUtil.getRelativePath(srcdir, pkg);
071: if (path != null) {
072: String name = path.replace('/', '.');
073: Element config = project.getPrimaryConfigurationData();
074: Element pubPkgs = Util.findElement(config,
075: "public-packages",
076: NbModuleProjectType.NAMESPACE_SHARED); // NOI18N
077: if (pubPkgs == null) {
078: // Try <friend-packages> too.
079: pubPkgs = Util.findElement(config,
080: "friend-packages",
081: NbModuleProjectType.NAMESPACE_SHARED); // NOI18N
082: }
083: if (pubPkgs != null) {
084: Iterator it = Util.findSubElements(pubPkgs)
085: .iterator();
086: while (it.hasNext()) {
087: Element pubPkg = (Element) it.next();
088: boolean sub = "subpackages".equals(pubPkg
089: .getLocalName()); // NOI18N
090: String pubPkgS = Util.findText(pubPkg);
091: if (name.equals(pubPkgS)
092: || (sub && name
093: .startsWith(pubPkgS + '.'))) {
094: return true;
095: }
096: }
097: } else {
098: Util.err.log(ErrorManager.WARNING,
099: "Invalid project.xml for " + project);
100: return null;
101: }
102: }
103: }
104: // Everything else assumed to *not* be public.
105: return false;
106: }
107:
108: }
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