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 threaddemo.model;
043:
044: import java.io.File;
045: import java.io.IOException;
046: import java.io.InputStream;
047: import java.io.OutputStream;
048: import java.util.List;
049: import threaddemo.locking.RWLock;
050: import threaddemo.locking.LockAction;
051: import threaddemo.locking.LockExceptionAction;
052: import threaddemo.locking.Locks;
053:
054: /**
055: * Similar to LockedPhadhail but using the "event hybrid" lock.
056: * @author Jesse Glick
057: */
058: final class EventHybridLockedPhadhail extends AbstractPhadhail {
059:
060: private static final AbstractPhadhail.Factory FACTORY = new AbstractPhadhail.Factory() {
061: public AbstractPhadhail create(File f) {
062: return new EventHybridLockedPhadhail(f);
063: }
064: };
065:
066: public static Phadhail create(File f) {
067: return forFile(f, FACTORY);
068: }
069:
070: private EventHybridLockedPhadhail(File f) {
071: super (f);
072: }
073:
074: protected Factory factory() {
075: return FACTORY;
076: }
077:
078: public List<Phadhail> getChildren() {
079: return Locks.eventHybrid().read(
080: new LockAction<List<Phadhail>>() {
081: public List<Phadhail> run() {
082: return EventHybridLockedPhadhail.super
083: .getChildren();
084: }
085: });
086: }
087:
088: public String getName() {
089: return Locks.eventHybrid().read(new LockAction<String>() {
090: public String run() {
091: return EventHybridLockedPhadhail.super .getName();
092: }
093: });
094: }
095:
096: public String getPath() {
097: return Locks.eventHybrid().read(new LockAction<String>() {
098: public String run() {
099: return EventHybridLockedPhadhail.super .getPath();
100: }
101: });
102: }
103:
104: public boolean hasChildren() {
105: return Locks.eventHybrid().read(new LockAction<Boolean>() {
106: public Boolean run() {
107: return EventHybridLockedPhadhail.super .hasChildren();
108: }
109: });
110: }
111:
112: public void rename(final String nue) throws IOException {
113: Locks.eventHybrid().write(
114: new LockExceptionAction<Void, IOException>() {
115: public Void run() throws IOException {
116: EventHybridLockedPhadhail.super .rename(nue);
117: return null;
118: }
119: });
120: }
121:
122: public Phadhail createContainerPhadhail(final String name)
123: throws IOException {
124: return Locks.eventHybrid().write(
125: new LockExceptionAction<Phadhail, IOException>() {
126: public Phadhail run() throws IOException {
127: return EventHybridLockedPhadhail.super
128: .createContainerPhadhail(name);
129: }
130: });
131: }
132:
133: public Phadhail createLeafPhadhail(final String name)
134: throws IOException {
135: return Locks.eventHybrid().write(
136: new LockExceptionAction<Phadhail, IOException>() {
137: public Phadhail run() throws IOException {
138: return EventHybridLockedPhadhail.super
139: .createLeafPhadhail(name);
140: }
141: });
142: }
143:
144: public void delete() throws IOException {
145: Locks.eventHybrid().write(
146: new LockExceptionAction<Void, IOException>() {
147: public Void run() throws IOException {
148: EventHybridLockedPhadhail.super .delete();
149: return null;
150: }
151: });
152: }
153:
154: public InputStream getInputStream() throws IOException {
155: return Locks.eventHybrid().read(
156: new LockExceptionAction<InputStream, IOException>() {
157: public InputStream run() throws IOException {
158: return EventHybridLockedPhadhail.super
159: .getInputStream();
160: }
161: });
162: }
163:
164: public OutputStream getOutputStream() throws IOException {
165: // See comments in AbstractPhadhail.getOutputStream.
166: return Locks.eventHybrid().read(
167: new LockExceptionAction<OutputStream, IOException>() {
168: public OutputStream run() throws IOException {
169: return EventHybridLockedPhadhail.super
170: .getOutputStream();
171: }
172: });
173: }
174:
175: public RWLock lock() {
176: return Locks.eventHybrid();
177: }
178:
179: }
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