You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tomcat.apache.org by st...@hyperreal.org on 1999/12/07 03:25:27 UTC
cvs commit: jakarta-tools/ant/src/main/org/apache/tools/ant/taskdefs Replace.java defaults.properties
stefano 99/12/06 18:25:26
Modified: ant/src/main/org/apache/tools/ant/taskdefs
defaults.properties
Added: ant/src/main/org/apache/tools/ant/taskdefs Replace.java
Log:
Added the "replace" task that works on the same file, unlike keysubst.
Revision Changes Path
1.10 +1 -0 jakarta-tools/ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties
Index: defaults.properties
===================================================================
RCS file: /home/cvs/jakarta-tools/ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- defaults.properties 1999/12/03 00:23:48 1.9
+++ defaults.properties 1999/12/07 02:25:19 1.10
@@ -15,3 +15,4 @@
zip=org.apache.tools.ant.taskdefs.Zip
gzip=org.apache.tools.ant.taskdefs.GZip
xslt=org.apache.tools.ant.taskdefs.Xslt
+replace=org.apache.tools.ant.taskdefs.Replace
1.1 jakarta-tools/ant/src/main/org/apache/tools/ant/taskdefs/Replace.java
Index: Replace.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.taskdefs;
import org.apache.tools.ant.*;
import java.io.*;
import java.util.*;
/**
* Replaces all the occurrences of the given string token with the given
* string value of the indicated file.
*
* @author Stefano Mazzocchi <a href="mailto:stefano@apache.org">stefano@apache.org</a>
*/
public class Replace extends Task {
private File src = null;
private File dest = null;
private String token = null;
private String value = "";
/**
* Do the execution.
*/
public void execute() throws BuildException {
project.log("Replacing " + token + " --> " + value);
if (src == null || token == null ) {
project.log("File and token must not be null");
return;
}
try {
BufferedReader br = new BufferedReader(new FileReader(src));
BufferedWriter bw = new BufferedWriter(new FileWriter(dest));
String line = null;
line = br.readLine();
do {
line = br.readLine();
if (line.length() != 0) bw.write(replace(line));
if (line != null) bw.newLine();
} while (line != null);
bw.flush();
bw.close();
br.close();
src.delete();
dest.renameTo(src);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* Set the source file.
*/
public void setFile(String file) {
this.src = project.resolveFile(file);
this.dest = project.resolveFile(file + ".temp");
}
/**
* Set the string token to replace.
*/
public void setToken(String token) {
this.token = token;
}
/**
* Set the string value to use as token replacement.
*/
public void setValue(String value) {
this.value = value;
}
/**
* Perform the token substitution.
*/
private String replace (String orig) {
StringBuffer buffer = new StringBuffer();
int start = 0, end = 0;
while ((end = orig.indexOf(token, start)) > -1) {
buffer.append(orig.substring(start, end));
start = end + token.length() + 1;
}
buffer.append(orig.substring(start));
return buffer.toString();
}
}