| /* |
| * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC. |
| */ |
| |
| package com.sun.xml.internal.fastinfoset.tools; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import com.sun.xml.internal.fastinfoset.CommonResourceBundle; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import org.xml.sax.EntityResolver; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| public abstract class TransformInputOutput { |
| |
| /** Creates a new instance of TransformInputOutput */ |
| public TransformInputOutput() { |
| } |
| |
| public void parse(String[] args) throws Exception { |
| InputStream in = null; |
| OutputStream out = null; |
| if (args.length == 0) { |
| in = new BufferedInputStream(System.in); |
| out = new BufferedOutputStream(System.out); |
| } else if (args.length == 1) { |
| in = new BufferedInputStream(new FileInputStream(args[0])); |
| out = new BufferedOutputStream(System.out); |
| } else if (args.length == 2) { |
| in = new BufferedInputStream(new FileInputStream(args[0])); |
| out = new BufferedOutputStream(new FileOutputStream(args[1])); |
| } else { |
| throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.optinalFileNotSpecified")); |
| } |
| |
| parse(in, out); |
| } |
| |
| abstract public void parse(InputStream in, OutputStream out) throws Exception; |
| |
| // parse alternative with current working directory parameter |
| // is used to process xml documents, which have external imported entities |
| public void parse(InputStream in, OutputStream out, String workingDirectory) throws Exception { |
| throw new UnsupportedOperationException(); |
| } |
| |
| private static URI currentJavaWorkingDirectory; |
| static { |
| currentJavaWorkingDirectory = new File(System.getProperty("user.dir")).toURI(); |
| } |
| |
| protected static EntityResolver createRelativePathResolver(final String workingDirectory) { |
| return new EntityResolver() { |
| public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException { |
| if (systemId != null && systemId.startsWith("file:/")) { |
| URI workingDirectoryURI = new File(workingDirectory).toURI(); |
| URI workingFile; |
| try { |
| // Construction new File(new URI(String)).toURI() is used to be sure URI has correct representation without redundant '/' |
| workingFile = convertToNewWorkingDirectory(currentJavaWorkingDirectory, workingDirectoryURI, new File(new URI(systemId)).toURI()); |
| return new InputSource(workingFile.toString()); |
| } catch (URISyntaxException ex) { |
| //Should not get here |
| } |
| } |
| return null; |
| } |
| }; |
| } |
| |
| private static URI convertToNewWorkingDirectory(URI oldwd, URI newwd, URI file) throws IOException, URISyntaxException { |
| String oldwdStr = oldwd.toString(); |
| String newwdStr = newwd.toString(); |
| String fileStr = file.toString(); |
| |
| String cmpStr = null; |
| // In simpliest case <user.dir>/file.xml - do it faster |
| if (fileStr.startsWith(oldwdStr) && (cmpStr = fileStr.substring(oldwdStr.length())).indexOf('/') == -1) { |
| return new URI(newwdStr + '/' + cmpStr); |
| } |
| |
| String[] oldwdSplit = oldwdStr.split("/"); |
| String[] newwdSplit = newwdStr.split("/"); |
| String[] fileSplit = fileStr.split("/"); |
| |
| int diff; |
| for (diff = 0; diff < oldwdSplit.length && diff < fileSplit.length; diff++) { |
| if (!oldwdSplit[diff].equals(fileSplit[diff])) { |
| break; |
| } |
| } |
| |
| int diffNew; |
| for(diffNew=0; diffNew<newwdSplit.length && diffNew<fileSplit.length; diffNew++) { |
| if (!newwdSplit[diffNew].equals(fileSplit[diffNew])) { |
| break; |
| } |
| } |
| |
| //Workaround for case, when extrnal imported entity has imports other entity |
| //in that case systemId has correct path, not based on user.dir |
| if (diffNew > diff) { |
| return file; |
| } |
| |
| int elemsToSub = oldwdSplit.length - diff; |
| StringBuffer resultStr = new StringBuffer(100); |
| for(int i=0; i<newwdSplit.length - elemsToSub; i++) { |
| resultStr.append(newwdSplit[i]); |
| resultStr.append('/'); |
| } |
| |
| for(int i=diff; i<fileSplit.length; i++) { |
| resultStr.append(fileSplit[i]); |
| if (i < fileSplit.length - 1) resultStr.append('/'); |
| } |
| |
| return new URI(resultStr.toString()); |
| } |
| } |