001: /*
002: * $Id: FileUrl.java,v 1.3 2002/02/24 02:10:19 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.io.*;
054: import java.net.*;
055: import org.openlaszlo.iv.flash.util.*;
056: import org.openlaszlo.iv.flash.api.*;
057:
058: /**
059: * This class is implementation of IVUrl for local files
060: *
061: * @author Dmitry Skavish
062: */
063: public class FileUrl extends IVUrl {
064:
065: private File file;
066: private String ref;
067:
068: /**
069: * Creates FileUrl from absolute file name
070: *
071: * @param absolutePath absolute file name
072: * @exception IVException
073: */
074: public FileUrl(String absolutePath) throws IVException {
075: int idx = absolutePath.lastIndexOf('#');
076: if (idx >= 0) {
077: ref = absolutePath.substring(idx + 1);
078: absolutePath = absolutePath.substring(0, idx);
079: }
080: absolutePath = parseFilePath(absolutePath);
081: file = new File(absolutePath);
082: check();
083: }
084:
085: /**
086: * Creates FileUrl from file name and path
087: *
088: * @param name file name
089: * @param path file path
090: * @exception IVException
091: */
092: public FileUrl(String name, String path) throws IVException {
093: file = new File(parseFilePath(path), Util.translatePath(name));
094: check();
095: }
096:
097: /**
098: * Creates FileUrl from relative file name and FlashFile
099: *
100: * @param surl relative file name
101: * @param flashFile flash file
102: * @exception IVException
103: */
104: public FileUrl(String surl, FlashFile flashFile) throws IVException {
105: int idx = surl.lastIndexOf('#');
106: if (idx >= 0) {
107: ref = surl.substring(idx + 1);
108: surl = surl.substring(0, idx);
109: }
110: String fileurl = parseFilePath(surl);
111: file = new File(fileurl);
112: if (!file.isAbsolute() && flashFile != null)
113: file = new File(flashFile.getFileDir(), file.getPath());
114: check();
115: }
116:
117: private String parseFilePath(String s) throws IVException {
118: int idx = s.indexOf('?');
119: if (idx >= 0) {
120: parse(s, idx);
121: s = s.substring(0, idx);
122: }
123: return Util.translatePath(s);
124: }
125:
126: private void check() throws IVException {
127: if (!file.exists() || !file.isFile())
128: throw new IVException(Resource.FILENOTFOUND,
129: new Object[] { file.getAbsolutePath() });
130: }
131:
132: public String getName() {
133: return file.getAbsolutePath();
134: }
135:
136: public long lastModified() {
137: return file.lastModified();
138: }
139:
140: public String getRef() {
141: return ref;
142: }
143:
144: public InputStream getInputStream() throws IOException {
145: return new FileInputStream(file);
146: }
147:
148: }
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