001: /*
002: * $Id: JSUrl.java,v 1.1 2002/04/04 06:38:47 skavish Exp $
003: *
004: * ==========================================================================
005: *
006: * The JGenerator Software License, Version 1.0
007: *
008: * Copyright (c) 2000 Dmitry Skavish (skavish@usa.net). All rights reserved.
009: *
010: * Redistribution and use in source and binary forms, with or without
011: * modification, are permitted provided that the following conditions are met:
012: *
013: * 1. Redistributions of source code must retain the above copyright
014: * notice, this list of conditions and the following disclaimer.
015: *
016: * 2. Redistributions in binary form must reproduce the above copyright
017: * notice, this list of conditions and the following disclaimer in
018: * the documentation and/or other materials provided with the
019: * distribution.
020: *
021: * 3. The end-user documentation included with the redistribution, if
022: * any, must include the following acknowlegement:
023: * "This product includes software developed by Dmitry Skavish
024: * (skavish@usa.net, http://www.flashgap.com/)."
025: * Alternately, this acknowlegement may appear in the software itself,
026: * if and wherever such third-party acknowlegements normally appear.
027: *
028: * 4. The name "The JGenerator" must not be used to endorse or promote
029: * products derived from this software without prior written permission.
030: * For written permission, please contact skavish@usa.net.
031: *
032: * 5. Products derived from this software may not be called "The JGenerator"
033: * nor may "The JGenerator" appear in their names without prior written
034: * permission of Dmitry Skavish.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL DMITRY SKAVISH OR THE OTHER
040: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: *
049: */
050:
051: package org.openlaszlo.iv.flash.url;
052:
053: import java.lang.reflect.*;
054: import java.io.*;
055: import java.util.*;
056: import java.net.*;
057: import java.sql.*;
058: import org.openlaszlo.iv.flash.util.*;
059: import org.openlaszlo.iv.flash.api.*;
060: import org.openlaszlo.iv.flash.js.*;
061:
062: /**
063: * Implementation of fgjs:// url
064: * <P>
065: * Syntax is: fgjs:///filename.js?parm1value&parm2value&parm3value...
066: *
067: * @author Dmitry Skavish
068: */
069: public class JSUrl extends IVUrl {
070:
071: private String fileName;
072: private FlashFile flashFile;
073:
074: public JSUrl(String surl, FlashFile flashFile) throws IVException {
075: this .flashFile = flashFile;
076: parse(surl);
077: }
078:
079: protected void parse(String s) throws IVException {
080: int idx = s.indexOf('?');
081: if (idx >= 0 && idx < 8) {
082: throw new IVException(Resource.INVALURL, new Object[] { s });
083: }
084:
085: if (idx == -1) {
086: fileName = s.substring(8);
087: } else {
088: fileName = s.substring(8, idx);
089: }
090:
091: File file = new File(fileName);
092: if (!file.isAbsolute() && flashFile != null)
093: file = new File(flashFile.getFileDir(), file.getPath());
094: fileName = file.getAbsolutePath();
095:
096: if (idx >= 0)
097: parse(s, idx);
098: }
099:
100: public String getName() {
101: return fileName;
102: }
103:
104: public InputStream getInputStream() throws IOException {
105: FlashBuffer fb = new FlashBuffer(100);
106: PrintStream out = new PrintStream(fb.getOutputStream());
107: String[] args = new String[parms != null ? parms.size() : 0];
108: if (parms != null) {
109: int i = 0;
110: for (Enumeration e = parms.keys(); e.hasMoreElements();) {
111: args[i++] = (String) e.nextElement();
112: }
113: }
114:
115: JSHelper.execFile(fileName, args, out);
116: out.flush();
117:
118: return fb.getInputStream();
119: }
120:
121: }
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