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.project.ui;
043:
044: import java.io.ByteArrayInputStream;
045: import java.io.ByteArrayOutputStream;
046: import java.io.IOException;
047: import java.io.ObjectInputStream;
048: import java.io.ObjectOutputStream;
049: import javax.swing.Icon;
050: import javax.swing.ImageIcon;
051: import org.openide.util.Utilities;
052:
053: /**
054: * Class for persisting icons
055: * @author Milan Kubec, mkleint
056: */
057: public class ExtIcon {
058:
059: Icon icon;
060:
061: public ExtIcon() {
062: }
063:
064: public ExtIcon(byte[] content) {
065: ObjectInputStream objin = null;
066: try {
067: ByteArrayInputStream in = new ByteArrayInputStream(content);
068: objin = new ObjectInputStream(in);
069: Object obj = objin.readObject();
070: if (obj instanceof Icon) {
071: setIcon((Icon) obj);
072: }
073: } catch (Exception ex) {
074: setIcon(new ImageIcon(
075: Utilities
076: .loadImage("org/openide/resources/actions/empty.gif"))); //NOI18N
077: } finally {
078: try {
079: if (objin != null) {
080: objin.close();
081: }
082: } catch (IOException ex) {
083: }
084: }
085: }
086:
087: public void setIcon(Icon icn) {
088: icon = icn;
089: }
090:
091: public Icon getIcon() {
092: return icon;
093: }
094:
095: public byte[] getBytes() throws IOException {
096: if (getIcon() == null) {
097: return null;
098: }
099: ByteArrayOutputStream out = new ByteArrayOutputStream();
100: ObjectOutputStream objOut = new ObjectOutputStream(out);
101: objOut.writeObject(getIcon());
102: objOut.close();
103: return out.toByteArray();
104: }
105: }
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