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fix linefeeds 

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@349878 13f79535-47bb-0310-9956-ffa450edef68
master
Stefan Bodewig 20 years ago
parent
48534cc206
commit
3d72fcdb27
1 changed files with 184 additions and 184 deletions
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    -184
      src/main/org/apache/tools/ant/taskdefs/ManifestClassPath.java

+ 184
- 184
src/main/org/apache/tools/ant/taskdefs/ManifestClassPath.java View File

@@ -1,184 +1,184 @@
/*
* Copyright 2005 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.
*
*/
package org.apache.tools.ant.taskdefs;
import java.io.File;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.util.FileUtils;
/**
* Converts a Path into a property suitable as a Manifest classpath.
*
* @since Ant 1.7
*
* @ant.task category="property"
*/
public class ManifestClassPath
extends Task {
/** The property name to hold the classpath value. */
private String _name;
/** The directory the classpath will be relative from. */
private File _dir;
/** The maximum parent directory level to traverse. */
private int _maxParentLevels = 2;
/** The classpath to convert. */
private Path _path;
/**
* Sets a property, which must not already exists, with a space
* separated list of files and directories relative to the jar
* file's parent directory.
*/
public void execute() {
if (_name == null) {
throw new BuildException("Missing 'property' attribute!");
}
if (_dir == null) {
throw new BuildException("Missing 'jarfile' attribute!");
}
if (getProject().getProperty(_name) != null) {
throw new BuildException("Property '" + _name + "' already set!");
}
if (_path == null) {
throw new BuildException("Missing nested <classpath>!");
}
// Normalize the reference directory (containing the jar)
final FileUtils fileUtils = FileUtils.getFileUtils();
_dir = fileUtils.normalize(_dir.getAbsolutePath());
// Create as many directory prefixes as parent levels to traverse,
// in addition to the reference directory itself
File currDir = _dir;
String[] dirs = new String[_maxParentLevels + 1];
for (int i = 0; i < _maxParentLevels + 1; ++i) {
dirs[i] = currDir.getAbsolutePath() + File.separatorChar;
currDir = currDir.getParentFile();
if (currDir == null) {
_maxParentLevels = i + 1;
break;
}
}
String[] elements = _path.list();
StringBuffer buffer = new StringBuffer();
StringBuffer element = new StringBuffer();
for (int i = 0; i < elements.length; ++i) {
// Normalize the current file
File pathEntry = new File(elements[i]);
pathEntry = fileUtils.normalize(pathEntry.getAbsolutePath());
String fullPath = pathEntry.getAbsolutePath();
// Find the longest prefix shared by the current file
// and the reference directory.
String relPath = null;
for (int j = 0; j <= _maxParentLevels; ++j) {
String dir = dirs[j];
if (!fullPath.startsWith(dir)) {
continue;
}
// We have a match! Add as many ../ as parent
// directory traversed to get the relative path
element.setLength(0);
for (int k = 0; k < j; ++k) {
element.append("..");
element.append(File.separatorChar);
}
element.append(fullPath.substring(dir.length()));
relPath = element.toString();
break;
}
// No match, so bail out!
if (relPath == null) {
throw new BuildException("No suitable relative path from " +
_dir + " to " + fullPath);
}
// Manifest's ClassPath: attribute always uses forward
// slashes '/', and is space-separated. Ant will properly
// format it on 72 columns with proper line continuation
if (File.separatorChar != '/') {
relPath = relPath.replace(File.separatorChar, '/');
}
buffer.append(relPath);
if (pathEntry.isDirectory()) {
buffer.append('/');
}
buffer.append(' ');
}
// Get rid of trailing space, if any
if (buffer.length() > 0) {
buffer.setLength(buffer.length() - 1);
}
// Finally assign the property with the manifest classpath
getProject().setNewProperty(_name, buffer.toString());
}
/**
* Sets the property name to hold the classpath value.
*
* @param name the property name
*/
public void setProperty(String name) {
_name = name;
}
/**
* The JAR file to contain the classpath attribute in its manifest.
*
* @param jarfile the JAR file. Need not exist yet, but its parent
* directory must exist on the other hand.
*/
public void setJarFile(File jarfile) {
File parent = jarfile.getParentFile();
if (!parent.isDirectory()) {
throw new BuildException("Jar's directory not found: " + parent);
}
_dir = parent;
}
/**
* Sets the maximum parent directory levels allowed when computing
* a relative path.
*
* @param levels the max level. Defaults to 2.
*/
public void setMaxParentLevels(int levels) {
_maxParentLevels = levels;
}
/**
* Adds the classpath to convert.
*
* @param path the classpath to convert.
*/
public void addClassPath(Path path) {
_path = path;
}
}
/*
* Copyright 2005 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.
*
*/
package org.apache.tools.ant.taskdefs;
import java.io.File;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.util.FileUtils;
/**
* Converts a Path into a property suitable as a Manifest classpath.
*
* @since Ant 1.7
*
* @ant.task category="property"
*/
public class ManifestClassPath
extends Task {
/** The property name to hold the classpath value. */
private String _name;
/** The directory the classpath will be relative from. */
private File _dir;
/** The maximum parent directory level to traverse. */
private int _maxParentLevels = 2;
/** The classpath to convert. */
private Path _path;
/**
* Sets a property, which must not already exists, with a space
* separated list of files and directories relative to the jar
* file's parent directory.
*/
public void execute() {
if (_name == null) {
throw new BuildException("Missing 'property' attribute!");
}
if (_dir == null) {
throw new BuildException("Missing 'jarfile' attribute!");
}
if (getProject().getProperty(_name) != null) {
throw new BuildException("Property '" + _name + "' already set!");
}
if (_path == null) {
throw new BuildException("Missing nested <classpath>!");
}
// Normalize the reference directory (containing the jar)
final FileUtils fileUtils = FileUtils.getFileUtils();
_dir = fileUtils.normalize(_dir.getAbsolutePath());
// Create as many directory prefixes as parent levels to traverse,
// in addition to the reference directory itself
File currDir = _dir;
String[] dirs = new String[_maxParentLevels + 1];
for (int i = 0; i < _maxParentLevels + 1; ++i) {
dirs[i] = currDir.getAbsolutePath() + File.separatorChar;
currDir = currDir.getParentFile();
if (currDir == null) {
_maxParentLevels = i + 1;
break;
}
}
String[] elements = _path.list();
StringBuffer buffer = new StringBuffer();
StringBuffer element = new StringBuffer();
for (int i = 0; i < elements.length; ++i) {
// Normalize the current file
File pathEntry = new File(elements[i]);
pathEntry = fileUtils.normalize(pathEntry.getAbsolutePath());
String fullPath = pathEntry.getAbsolutePath();
// Find the longest prefix shared by the current file
// and the reference directory.
String relPath = null;
for (int j = 0; j <= _maxParentLevels; ++j) {
String dir = dirs[j];
if (!fullPath.startsWith(dir)) {
continue;
}
// We have a match! Add as many ../ as parent
// directory traversed to get the relative path
element.setLength(0);
for (int k = 0; k < j; ++k) {
element.append("..");
element.append(File.separatorChar);
}
element.append(fullPath.substring(dir.length()));
relPath = element.toString();
break;
}
// No match, so bail out!
if (relPath == null) {
throw new BuildException("No suitable relative path from " +
_dir + " to " + fullPath);
}
// Manifest's ClassPath: attribute always uses forward
// slashes '/', and is space-separated. Ant will properly
// format it on 72 columns with proper line continuation
if (File.separatorChar != '/') {
relPath = relPath.replace(File.separatorChar, '/');
}
buffer.append(relPath);
if (pathEntry.isDirectory()) {
buffer.append('/');
}
buffer.append(' ');
}
// Get rid of trailing space, if any
if (buffer.length() > 0) {
buffer.setLength(buffer.length() - 1);
}
// Finally assign the property with the manifest classpath
getProject().setNewProperty(_name, buffer.toString());
}
/**
* Sets the property name to hold the classpath value.
*
* @param name the property name
*/
public void setProperty(String name) {
_name = name;
}
/**
* The JAR file to contain the classpath attribute in its manifest.
*
* @param jarfile the JAR file. Need not exist yet, but its parent
* directory must exist on the other hand.
*/
public void setJarFile(File jarfile) {
File parent = jarfile.getParentFile();
if (!parent.isDirectory()) {
throw new BuildException("Jar's directory not found: " + parent);
}
_dir = parent;
}
/**
* Sets the maximum parent directory levels allowed when computing
* a relative path.
*
* @param levels the max level. Defaults to 2.
*/
public void setMaxParentLevels(int levels) {
_maxParentLevels = levels;
}
/**
* Adds the classpath to convert.
*
* @param path the classpath to convert.
*/
public void addClassPath(Path path) {
_path = path;
}
}

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