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INTEGRATION: CWS scriptingf2 (1.1.2); FILE ADDED

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2003/12/16 13:45:18 npower 1.1.2.1: #i23335# support for code completion for beanshell.
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Rüdiger Timm
2004-01-05 13:08:16 +00:00
parent a0b6744d3d
commit 59be2c2f86
1 changed files with 282 additions and 0 deletions
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scripting/java/org/openoffice/netbeans/editor/JavaKit.java Normal file
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/*************************************************************************
*
* $RCSfile: JavaKit.java,v $
*
* $Revision: 1.2 $
*
* last change: $Author: rt $ $Date: 2004-01-05 14:08:16 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package org.openoffice.netbeans.editor;
import java.io.*;
import java.awt.event.KeyEvent;
import java.awt.event.InputEvent;
import java.awt.event.ActionEvent;
import java.net.URL;
import java.text.MessageFormat;
import java.util.Map;
import java.util.List;
import java.util.ResourceBundle;
import java.util.MissingResourceException;
import javax.swing.KeyStroke;
import javax.swing.JEditorPane;
import javax.swing.JMenuItem;
import javax.swing.Action;
import javax.swing.text.Document;
import javax.swing.text.JTextComponent;
import javax.swing.text.TextAction;
import javax.swing.text.BadLocationException;
import org.netbeans.editor.*;
import org.netbeans.editor.ext.*;
import org.netbeans.editor.ext.java.*;
/**
* Java editor kit with appropriate document
*
* @author Miloslav Metelka
* @version 1.00
*/
/* This class is based on the JavaKit class in the demosrc directory of
* the editor module of the NetBeans project: http://www.netbeans.org
*
* The class sets up an EditorKit for syntax highlighting and code completion
* of Java syntax
*/
public class JavaKit extends ExtKit {
public static final String JAVA_MIME_TYPE = "text/x-java"; // NOI18N
static final long serialVersionUID =-5445829962533684922L;
static {
Settings.addInitializer( new JavaSettingsInitializer( JavaKit.class ) );
Settings.reset();
URL skeleton = null, body = null;
skeleton = JavaKit.class.getResource("OOo.jcs");
body = JavaKit.class.getResource("OOo.jcb");
if (skeleton != null && body != null) {
DAFileProvider provider = new DAFileProvider(
new URLAccessor(skeleton),
new URLAccessor(body));
JCBaseFinder finder = new JCBaseFinder();
finder.append( provider );
JavaCompletion.setFinder( finder );
}
}
public String getContentType() {
return JAVA_MIME_TYPE;
}
/** Create new instance of syntax coloring scanner
* @param doc document to operate on. It can be null in the cases the syntax
* creation is not related to the particular document
*/
public Syntax createSyntax(Document doc) {
return new JavaSyntax();
}
/** Create syntax support */
public SyntaxSupport createSyntaxSupport(BaseDocument doc) {
return new JavaSyntaxSupport(doc);
}
public Completion createCompletion(ExtEditorUI extEditorUI) {
return new JavaCompletion(extEditorUI);
}
/** Create the formatter appropriate for this kit */
public Formatter createFormatter() {
return new JavaFormatter(this.getClass());
}
protected EditorUI createEditorUI() {
return new ExtEditorUI();
}
protected void initDocument(BaseDocument doc) {
doc.addLayer(new JavaDrawLayerFactory.JavaLayer(),
JavaDrawLayerFactory.JAVA_LAYER_VISIBILITY);
doc.addDocumentListener(new JavaDrawLayerFactory.LParenWatcher());
}
/**
* DataAccessor for parser DB files via URL streams
*
* @author Petr Nejedly
*/
public static class URLAccessor implements DataAccessor {
URL url;
InputStream stream;
int streamOff;
int actOff;
public URLAccessor(URL url) {
this.url = url;
}
/** Not implemented
*/
public void append(byte[] buffer, int off, int len)
throws IOException
{
throw new IllegalArgumentException("read only!");
}
/**
* Reads exactly <code>len</code> bytes from this file resource
* into the byte array, starting at the current file pointer.
* This method reads repeatedly from the file until the requested
* number of bytes are read. This method blocks until the requested
* number of bytes are read, the end of the inputStream is detected,
* or an exception is thrown.
*
* @param buffer the buffer into which the data is read.
* @param off the start offset of the data.
* @param len the number of bytes to read.
*/
public void read(byte[] buffer, int off, int len) throws IOException {
InputStream str = getStream(actOff);
while (len > 0) {
int count = str.read(buffer, off, len);
streamOff += count;
off += count;
len -= count;
}
}
/** Opens DataAccessor file resource
* @param requestWrite if true, file is opened for read/write
*/
public void open(boolean requestWrite) throws IOException {
if(requestWrite)
throw new IllegalArgumentException("read only!");
}
/** Closes DataAccessor file resource */
public void close() throws IOException {
if (stream != null) {
stream.close();
stream = null;
}
}
/**
* Returns the current offset in this file.
*
* @return the offset from the beginning of the file, in bytes,
* at which the next read or write occurs.
*/
public long getFilePointer() throws IOException {
return actOff;
}
/** Clears the file and sets the offset to 0 */
public void resetFile() throws IOException {
throw new IllegalArgumentException("read only!");
}
/**
* Sets the file-pointer offset, measured from the beginning of this
* file, at which the next read or write occurs.
*/
public void seek(long pos) throws IOException {
actOff = (int)pos;
}
/** Gets InputStream prepared for reading from <code>off</code>
* offset position
*/
private InputStream getStream(int off) throws IOException {
if (streamOff > off && stream != null) {
stream.close();
stream = null;
}
if(stream == null) {
stream = url.openStream();
streamOff = 0;
}
while (streamOff < off) {
long len = stream.skip(off - streamOff);
streamOff += (int)len;
if (len == 0) throw new IOException("EOF");
}
return stream;
}
public int getFileLength() {
try {
int l = url.openConnection().getContentLength();
return l;
} catch (IOException e) {
return 0;
}
}
public String toString() {
return url.toString();
}
}
}