org.apache.tools.ant.taskdefs.Dirname Maven / Gradle / Ivy
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/*
* Copyright 2002,2004-2005 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.BuildException;
import org.apache.tools.ant.Task;
/**
* Determines the directory name of the specified file.
*
* This task can accept the following attributes:
*
* - file
*
- property
*
* Both file and property are required.
*
* When this task executes, it will set the specified property to the
* value of the specified file up to, but not including, the last path
* element. If file is a file, the directory will be the current
* directory.
*
*
*
* @since Ant 1.5
*
* @ant.task category="property"
*/
public class Dirname extends Task {
private File file;
private String property;
/**
* Path to take the dirname of.
* @param file
*/
public void setFile(File file) {
this.file = file;
}
/**
* The name of the property to set.
* @param property
*/
public void setProperty(String property) {
this.property = property;
}
// The method executing the task
public void execute() throws BuildException {
if (property == null) {
throw new BuildException("property attribute required", getLocation());
}
if (file == null) {
throw new BuildException("file attribute required", getLocation());
} else {
String value = file.getParent();
getProject().setNewProperty(property, value);
}
}
}