org.apache.tools.ant.taskdefs.AntlibDefinition Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.tools.ant.BuildException;
import org.apache.tools.ant.ProjectHelper;
import org.apache.tools.ant.Task;
/**
* Base class for tasks that that can be used in antlibs.
* For handling uri and class loading.
*
* @since Ant 1.6
*/
public class AntlibDefinition extends Task {
private String uri = "";
private ClassLoader antlibClassLoader;
/**
* The URI for this definition.
* If the URI is "antlib:org.apache.tools.ant",
* (this is the default uri)
* the uri will be set to "".
* URIs that start with "ant:" are reserved
* and are not allowed in this context.
* @param uri the namespace URI
* @throws BuildException if a reserved URI is used
*/
public void setURI(String uri) throws BuildException {
if (uri.equals(ProjectHelper.ANT_CORE_URI)) {
uri = "";
}
if (uri.startsWith("ant:")) {
throw new BuildException("Attempt to use a reserved URI " + uri);
}
this.uri = uri;
}
/**
* The URI for this definition.
* @return The URI for this definition.
*/
public String getURI() {
return uri;
}
/**
* Set the class loader of the loading object
*
* @param classLoader a ClassLoader value
*/
public void setAntlibClassLoader(ClassLoader classLoader) {
this.antlibClassLoader = classLoader;
}
/**
* The current antlib classloader
* @return the antlib classloader for the definition, this
* is null if the definition is not used in an antlib.
*/
public ClassLoader getAntlibClassLoader() {
return antlibClassLoader;
}
}