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: package org.netbeans.modules.xml.catalog.lib;
042:
043: import java.io.*;
044: import java.net.*;
045: import java.util.*;
046:
047: import org.openide.text.*;
048: import org.openide.ErrorManager;
049:
050: /**
051: * Defines numb read-only URL environment but finding CloneableOpenSupport (outerclass).
052: * It hardcodes <code>text/xml</code> MIME type.
053: *
054: * @author Petr Kuzel
055: * @version
056: */
057: public abstract class URLEnvironment implements
058: CloneableEditorSupport.Env {
059:
060: /** Serial Version UID */
061: private static final long serialVersionUID = 9098933339895727443L;
062:
063: private final URL peer;
064:
065: private transient Date modified;
066:
067: /** Creates new StreamEnvironment */
068: public URLEnvironment(URL url) {
069: if (url == null)
070: throw new NullPointerException();
071: peer = url;
072: modified = new Date();
073: }
074:
075: public void markModified() throws java.io.IOException {
076: throw new IOException("r/o"); // NOI18N
077: }
078:
079: public void unmarkModified() {
080: }
081:
082: public void removePropertyChangeListener(
083: java.beans.PropertyChangeListener propertyChangeListener) {
084: }
085:
086: public boolean isModified() {
087: return false;
088: }
089:
090: public java.util.Date getTime() {
091: return modified;
092: }
093:
094: public void removeVetoableChangeListener(
095: java.beans.VetoableChangeListener vetoableChangeListener) {
096: }
097:
098: public boolean isValid() {
099: return true;
100: }
101:
102: public java.io.OutputStream outputStream()
103: throws java.io.IOException {
104: throw new IOException("r/o"); // NOI18N
105: }
106:
107: /**
108: * @return "text/xml"
109: */
110: public java.lang.String getMimeType() {
111: return "text/xml"; // NOI18N
112: }
113:
114: /**
115: * Always return fresh stream.
116: */
117: public java.io.InputStream inputStream() throws java.io.IOException {
118: try {
119: return peer.openStream();
120: } catch (IOException ex) {
121: // #21556
122: // annotate exception as USER error, he provided wrong URL
123: ErrorManager err = ErrorManager.getDefault();
124: err.annotate(ex, ErrorManager.USER, null, null, null, null);
125: throw ex;
126: }
127: }
128:
129: public void addVetoableChangeListener(
130: java.beans.VetoableChangeListener vetoableChangeListener) {
131: }
132:
133: public void addPropertyChangeListener(
134: java.beans.PropertyChangeListener propertyChangeListener) {
135: }
136:
137: }
|