| package org.apache.maven.archetype; |
| |
| /* |
| * Copyright 2004-2006 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| import org.apache.oro.text.regex.Pattern; |
| import org.apache.oro.text.regex.PatternCompiler; |
| import org.apache.oro.text.regex.PatternMatcher; |
| import org.apache.oro.text.regex.Perl5Compiler; |
| import org.apache.oro.text.regex.Perl5Matcher; |
| import org.apache.oro.text.regex.Perl5Substitution; |
| import org.apache.oro.text.regex.Util; |
| import org.codehaus.plexus.util.IOUtil; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * @author Jason van Zyl |
| * @version $Revision:$ |
| */ |
| public class FilteringCopier |
| implements Copier |
| { |
| private String find; |
| |
| private String replace; |
| |
| PatternMatcher matcher = new Perl5Matcher(); |
| |
| Pattern pattern = null; |
| |
| PatternCompiler compiler = new Perl5Compiler(); |
| |
| String regularExpression, input, sub, result; |
| |
| public FilteringCopier( String find, String replace ) |
| { |
| this.find = find; |
| |
| this.replace = replace; |
| } |
| |
| public void copy( File source, File destination ) |
| throws IOException |
| { |
| InputStream input = null; |
| |
| OutputStream output = null; |
| |
| try |
| { |
| /* |
| input = new ReplaceStringInputStream( new FileInputStream( source ), find, replace ); |
| |
| output = new FileOutputStream( destination ); |
| |
| IOUtil.copy( input, output ); |
| */ |
| |
| //input = new ReplaceStringInputStream( new FileInputStream( source ), find, replace ); |
| |
| input = new FileInputStream( source ); |
| |
| String s = streamToString( input ); |
| |
| pattern = compiler.compile( find ); |
| |
| // Perform substitution and print result. |
| result = Util.substitute( matcher, pattern, |
| new Perl5Substitution( replace, Perl5Substitution.INTERPOLATE_ALL ), s, |
| Util.SUBSTITUTE_ALL ); |
| |
| FileUtils.fileWrite( destination.getAbsolutePath(), result ); |
| |
| } |
| catch ( Exception e ) |
| { |
| e.printStackTrace(); |
| } |
| finally |
| { |
| IOUtil.close( input ); |
| |
| IOUtil.close( output ); |
| } |
| } |
| |
| public static String streamToString( InputStream in ) |
| throws IOException |
| { |
| StringBuffer text = new StringBuffer(); |
| try |
| { |
| int b; |
| while ( ( b = in.read() ) != -1 ) |
| { |
| text.append( (char) b ); |
| } |
| } |
| finally |
| { |
| in.close(); |
| } |
| return text.toString(); |
| } |
| |
| } |