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.css.actions;
042:
043: import java.io.IOException;
044: import java.text.MessageFormat;
045: import java.util.*;
046: import java.net.*;
047:
048: import org.openide.loaders.DataObject;
049: import org.openide.loaders.DataObjectNotFoundException;
050: import org.openide.text.Line;
051: import org.openide.*;
052: import org.openide.nodes.*;
053: import org.openide.cookies.*;
054: import org.openide.filesystems.FileObject;
055: import org.openide.filesystems.URLMapper;
056: import org.openide.util.NbBundle;
057: import org.openide.windows.*;
058:
059: import org.xml.sax.SAXParseException;
060:
061: /**
062: * Handles output window for XML parser, see display.
063: *
064: * @author Petr Kuzel
065: * @version 1.0
066: */
067: public class XMLDisplayer {
068:
069: //0 extends message, 1 line number, 2 url of external entity
070: private final String FORMAT = "{0} [{1}] {2}"; // NOI18N
071:
072: /** output tab */
073: private InputOutput xmlIO;
074:
075: /** writer to that tab */
076: private OutputWriter ow = null;
077:
078: /** Creates new XMLDisplayer */
079: public XMLDisplayer() {
080: this (NbBundle.getMessage(XMLDisplayer.class,
081: "TITLE_XML_check_window"));
082: }
083:
084: protected XMLDisplayer(String tab) {
085: initInputOutput(tab);
086: }
087:
088: /**
089: * Display plain message in output window.
090: */
091: public void display(String msg) {
092: ow.println(msg);
093: }
094:
095: /**
096: * Displayed message may also take focus the window. Sutable for the last message.
097: */
098: public void display(String msg, boolean takeFocus) {
099: if (takeFocus) {
100: boolean wasFocusTaken = xmlIO.isFocusTaken();
101: xmlIO.select();
102: xmlIO.setFocusTaken(true);
103: ow.println(msg);
104: xmlIO.setFocusTaken(wasFocusTaken);
105: } else {
106: ow.println(msg);
107: }
108: }
109:
110: /**
111: * Try to move InputOutput to front. Suitable for last message.
112: */
113: public final void moveToFront() {
114: boolean wasFocusTaken = xmlIO.isFocusTaken();
115: xmlIO.select();
116: xmlIO.setFocusTaken(true);
117: ow.write("\r");
118: xmlIO.setFocusTaken(wasFocusTaken);
119: }
120:
121: /** Show using SAX parser error format */
122: public void display(DataObject dobj, SAXParseException sex) {
123:
124: // resolve actual data object that caused exception
125: // it may differ from XML document for external entities
126:
127: DataObject actualDataObject = null;
128: try {
129: FileObject fo = URLMapper.findFileObject(new URL(sex
130: .getSystemId()));
131: if (fo != null) {
132: actualDataObject = DataObject.find(fo);
133: }
134: } catch (MalformedURLException ex) {
135: // we test for null
136: } catch (DataObjectNotFoundException ex) {
137: // we test for null
138: }
139:
140: // external should contain systemID for unresolned external entities
141:
142: String external = ""; // NOI18N
143:
144: if (actualDataObject == null) {
145: external = sex.getSystemId();
146: }
147:
148: display(actualDataObject, sex.getMessage(), external,
149: new Integer(sex.getLineNumber()), new Integer(sex
150: .getColumnNumber()));
151: }
152:
153: /** Show it in output tab formatted and with attached controller. */
154: protected void display(DataObject dobj, String message, String ext,
155: Integer line, Integer col) {
156:
157: Object[] args = new Object[] { message, line, ext };
158:
159: String text = MessageFormat.format(FORMAT, args);
160:
161: try {
162: if (dobj == null)
163: throw new IOException("catchIt"); // NOI18N
164: IOCtl ec = new IOCtl(dobj,
165: Math.max(line.intValue() - 1, 0), Math.max(col
166: .intValue() - 1, 0));
167: ow.println(text, ec);
168: } catch (IOException catchIt) {
169: ow.println(text); // print without controller
170: }
171:
172: }
173:
174: /** Set output writer used by this displayer.
175: * Share existing, clear content on reuse.
176: */
177: private void initInputOutput(String name) {
178: if (ow != null)
179: return;
180: xmlIO = IOProvider.getDefault().getIO(name, false);
181: xmlIO.setFocusTaken(false);
182: ow = xmlIO.getOut();
183: try {
184: ow.reset();
185: } catch (java.io.IOException ex) {
186: //bad luck
187: }
188: }
189:
190: final class IOCtl implements OutputListener {
191: /** line we check */
192: Line xline;
193:
194: /** column with the err */
195: int column;
196:
197: /**
198: * @param fo is a FileObject with an error
199: * @param line is a line with the error
200: * @param column is a column with the error
201: * @param text text to display to status line
202: * @exception FileNotFoundException
203: */
204: public IOCtl(DataObject data, int line, int column)
205: throws java.io.IOException {
206: this .column = column;
207: LineCookie cookie = data.getCookie(LineCookie.class);
208: if (cookie == null) {
209: throw new java.io.FileNotFoundException();
210: }
211: xline = cookie.getLineSet().getOriginal(line);
212: }
213:
214: public void outputLineSelected(OutputEvent ev) {
215: try {
216: xline.markError();
217: xline.show(Line.SHOW_TRY_SHOW, column);
218: } catch (IndexOutOfBoundsException ex) {
219: } catch (ClassCastException ex) {
220: // This is hack because of CloneableEditorSupport error -- see CloneableEditorSupport:1193
221: }
222: }
223:
224: public void outputLineAction(OutputEvent ev) {
225: try {
226: xline.markError();
227: xline.show(Line.SHOW_GOTO, column);
228: } catch (IndexOutOfBoundsException ex) {
229: } catch (ClassCastException ex) {
230: // This is hack because of CloneableEditorSupport error -- see CloneableEditorSupport:1193
231: }
232: }
233:
234: public void outputLineCleared(OutputEvent ev) {
235: try {
236: xline.unmarkError();
237: } catch (IndexOutOfBoundsException ex) {
238: }
239: }
240: }
241:
242: }
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