@@ -58,6 +58,7 @@ import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.util.FileUtils;
import org.apache.tools.ant.util.StringUtils;
import java.io.File;
import java.io.FileInputStream;
@@ -84,6 +85,8 @@ import java.util.Vector;
* @author Stefano Mazzocchi <a href="mailto:stefano@apache.org">stefano@apache.org</a>
* @author <a href="mailto:erik@desknetinc.com">Erik Langenbach</a>
*
* @since Ant 1.1
*
* @ant.task category="filesystem"
*/
public class Replace extends MatchingTask {
@@ -132,32 +135,39 @@ public class Replace extends MatchingTask {
public void validate() throws BuildException {
//Validate mandatory attributes
if (token == null) {
String message = "token is a mandatory attribute " + "of replacefilter.";
String message = "token is a mandatory attribute "
+ "of replacefilter.";
throw new BuildException(message);
}
if ("".equals(token)) {
String message ="The token attribute must not be an empty string.";
String message = "The token attribute must not be an empty "
+ "string.";
throw new BuildException(message);
}
//value and property are mutually exclusive attributes
if ((value != null) && (property != null)) {
String message = "Either value or property " + "can be specified, but a replacefilter " + "element cannot have both.";
String message = "Either value or property "
+ "can be specified, but a replacefilter "
+ "element cannot have both.";
throw new BuildException(message);
}
if ((property != null)) {
//the property attribute must have access to a property file
if (propertyFile == null) {
String message = "The replacefilter's property attribute " + "can only be used with the replacetask's " + "propertyFile attribute.";
String message = "The replacefilter's property attribute "
+ "can only be used with the replacetask's "
+ "propertyFile attribute.";
throw new BuildException(message);
}
//Make sure property exists in property file
if (properties == null ||
properties.getProperty(property) == null) {
String message = "property \"" + property + "\" was not found in " + propertyFile.getPath();
properties.getProperty(property) == null) {
String message = "property \"" + property
+ "\" was not found in " + propertyFile.getPath();
throw new BuildException(message);
}
}
@@ -210,44 +220,55 @@ public class Replace extends MatchingTask {
*/
public void execute() throws BuildException {
if (replaceFilterFile != null) {
Properties properties = getProperties(replaceFilterFile);
Enumeration enum = properties.keys();
while(enum.hasMoreElements()){
String token = enum.nextElement().toString();
Replacefilter replaceFilter = createReplacefilter();
replaceFilter.setToken(token);
replaceFilter.setValue(properties.getProperty(token));
}
}
validateAttributes();
if (propertyFile != null) {
properties = getProperties(propertyFile);
}
validateReplacefilters();
fileCount = 0;
replaceCount = 0;
Vector savedFilters = (Vector) replacefilters.clone();
Properties savedProperties =
properties == null ? null : (Properties) properties.clone();
if (src != null) {
processFile(src);
}
if (dir != null) {
DirectoryScanner ds = super.getDirectoryScanner(dir);
String[] srcs = ds.getIncludedFiles();
for(int i=0; i<srcs.length; i++) {
File file = new File(dir,srcs[i]);
processFile(file);
try {
if (replaceFilterFile != null) {
Properties props = getProperties(replaceFilterFile);
Enumeration enum = props.keys();
while(enum.hasMoreElements()){
String token = enum.nextElement().toString();
Replacefilter replaceFilter = createReplacefilter();
replaceFilter.setToken(token);
replaceFilter.setValue(props.getProperty(token));
}
}
}
validateAttributes();
if (propertyFile != null) {
properties = getProperties(propertyFile);
}
validateReplacefilters();
fileCount = 0;
replaceCount = 0;
if (src != null) {
processFile(src);
}
if (dir != null) {
DirectoryScanner ds = super.getDirectoryScanner(dir);
String[] srcs = ds.getIncludedFiles();
for(int i=0; i<srcs.length; i++) {
File file = new File(dir,srcs[i]);
processFile(file);
}
}
if (summary) {
log("Replaced " + replaceCount + " occurrences in "
+ fileCount + " files.", Project.MSG_INFO);
}
} finally {
replacefilters = savedFilters;
properties = savedProperties;
} // end of finally
if (summary) {
log("Replaced " + replaceCount + " occurrences in " + fileCount + " files.", Project.MSG_INFO);
}
}
/**
@@ -258,11 +279,13 @@ public class Replace extends MatchingTask {
*/
public void validateAttributes() throws BuildException {
if (src == null && dir == null) {
String message = "Either the file or the dir attribute " + "must be specified";
String message = "Either the file or the dir attribute "
+ "must be specified";
throw new BuildException(message, location);
}
if (propertyFile != null && !propertyFile.exists()) {
String message = "Property file " + propertyFile.getPath() + " does not exist.";
String message = "Property file " + propertyFile.getPath()
+ " does not exist.";
throw new BuildException(message, location);
}
if (token == null && replacefilters.size() == 0) {
@@ -285,7 +308,8 @@ public class Replace extends MatchingTask {
public void validateReplacefilters()
throws BuildException {
for (int i = 0; i < replacefilters.size(); i++) {
Replacefilter element = (Replacefilter) replacefilters.elementAt(i);
Replacefilter element =
(Replacefilter) replacefilters.elementAt(i);
element.validate();
}
}
@@ -297,11 +321,13 @@ public class Replace extends MatchingTask {
properties.load(new FileInputStream(propertyFile));
}
catch (FileNotFoundException e) {
String message = "Property file (" + propertyFile.getPath() + ") not found.";
String message = "Property file (" + propertyFile.getPath()
+ ") not found.";
throw new BuildException(message);
}
catch (IOException e) {
String message = "Property file (" + propertyFile.getPath() + ") cannot be loaded.";
String message = "Property file (" + propertyFile.getPath()
+ ") cannot be loaded.";
throw new BuildException(message);
}
@@ -318,7 +344,8 @@ public class Replace extends MatchingTask {
*/
private void processFile(File src) throws BuildException {
if (!src.exists()) {
throw new BuildException("Replace: source file " + src.getPath() + " doesn't exist", location);
throw new BuildException("Replace: source file " + src.getPath()
+ " doesn't exist", location);
}
File temp = fileUtils.createTempFile("rep", ".tmp",
@@ -362,12 +389,14 @@ public class Replace extends MatchingTask {
// line separators in values and tokens are "\n"
// in order to compare with the file contents, replace them
// as needed
String linesep = System.getProperty("line.separator");
String val = stringReplace(value.getText(), "\n", linesep);
String tok = stringReplace(token.getText(), "\n", linesep);
String val = stringReplace(value.getText(), "\n",
StringUtils.LINE_SEP);
String tok = stringReplace(token.getText(), "\n",
StringUtils.LINE_SEP);
// for each found token, replace with value
log("Replacing in " + src.getPath() + ": " + token.getText() + " --> " + value.getText(), Project.MSG_VERBOSE);
log("Replacing in " + src.getPath() + ": " + token.getText()
+ " --> " + value.getText(), Project.MSG_VERBOSE);
newString = stringReplace(newString, tok, val);
}
@@ -397,7 +426,8 @@ public class Replace extends MatchingTask {
}
} catch (IOException ioe) {
throw new BuildException("IOException in " + src + " - " +
ioe.getClass().getName() + ":" + ioe.getMessage(), ioe, location);
ioe.getClass().getName() + ":"
+ ioe.getMessage(), ioe, location);
} finally {
if (reader != null) {
try {
@@ -423,8 +453,10 @@ public class Replace extends MatchingTask {
Replacefilter filter = (Replacefilter) replacefilters.elementAt(i);
//for each found token, replace with value
log("Replacing in " + filename + ": " + filter.getToken() + " --> " + filter.getReplaceValue(), Project.MSG_VERBOSE);
newString = stringReplace(newString, filter.getToken(), filter.getReplaceValue());
log("Replacing in " + filename + ": " + filter.getToken()
+ " --> " + filter.getReplaceValue(), Project.MSG_VERBOSE);
newString = stringReplace(newString, filter.getToken(),
filter.getReplaceValue());
}
return newString;
@@ -441,7 +473,8 @@ public class Replace extends MatchingTask {
/**
* Request a summary
*
* @param summary true if you would like a summary logged of the replace operation
* @param summary true if you would like a summary logged of the
* replace operation
*/
public void setSummary(boolean summary) {
this.summary = summary;
Stefan Bodewig