Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file
like apache-ant-1.10.10-src.zip.
Unzip the source package file and go to the "src/main" sub-directory,
you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/types/Mapper.java
/*
* 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
*
* https://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.types;
import java.util.Properties;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.util.CompositeMapper;
import org.apache.tools.ant.util.ContainerMapper;
import org.apache.tools.ant.util.FileNameMapper;
/**
* Element to define a FileNameMapper.
*
*/
public class Mapper extends DataType {
// CheckStyle:VisibilityModifier OFF - bc
protected MapperType type = null;
protected String classname = null;
protected Path classpath = null;
protected String from = null;
protected String to = null;
// CheckStyle:VisibilityModifier ON
private ContainerMapper container = null;
/**
* Construct a new <code>Mapper</code> element.
* @param p the owning Ant <code>Project</code>.
*/
public Mapper(Project p) {
setProject(p);
}
/**
* Set the type of <code>FileNameMapper</code> to use.
* @param type the <code>MapperType</code> enumerated attribute.
*/
public void setType(MapperType type) {
if (isReference()) {
throw tooManyAttributes();
}
this.type = type;
}
/**
* Cannot mix add and addconfigured in same type, so
* provide this to override the add method.
* @param fileNameMapper the <code>FileNameMapper</code> to add.
*/
public void addConfigured(FileNameMapper fileNameMapper) {
add(fileNameMapper);
}
/**
* Add a nested <code>FileNameMapper</code>.
* @param fileNameMapper the <code>FileNameMapper</code> to add.
*/
public void add(FileNameMapper fileNameMapper) {
if (isReference()) {
throw noChildrenAllowed();
}
if (container == null) {
if (type == null && classname == null) {
container = new CompositeMapper();
} else {
FileNameMapper m = getImplementation();
if (m instanceof ContainerMapper) {
container = (ContainerMapper) m;
} else {
throw new BuildException(String.valueOf(m)
+ " mapper implementation does not support nested mappers!");
}
}
}
container.add(fileNameMapper);
setChecked(false);
}
/**
* Add a Mapper
* @param mapper the mapper to add
*/
public void addConfiguredMapper(Mapper mapper) {
add(mapper.getImplementation());
}
/**
* Set the class name of the FileNameMapper to use.
* @param classname the name of the class
*/
public void setClassname(String classname) {
if (isReference()) {
throw tooManyAttributes();
}
this.classname = classname;
}
/**
* Set the classpath to load the FileNameMapper through (attribute).
* @param classpath the classpath
*/
public void setClasspath(Path classpath) {
if (isReference()) {
throw tooManyAttributes();
}
if (this.classpath == null) {
this.classpath = classpath;
} else {
this.classpath.append(classpath);
}
}
/**
* Set the classpath to load the FileNameMapper through (nested element).
* @return a path object to be configured
*/
public Path createClasspath() {
if (isReference()) {
throw noChildrenAllowed();
}
if (this.classpath == null) {
this.classpath = new Path(getProject());
}
setChecked(false);
return this.classpath.createPath();
}
/**
* Set the classpath to load the FileNameMapper through via
* reference (attribute).
* @param ref the reference to the FileNameMapper
*/
public void setClasspathRef(Reference ref) {
if (isReference()) {
throw tooManyAttributes();
}
createClasspath().setRefid(ref);
}
/**
* Set the argument to FileNameMapper.setFrom
* @param from the from attribute to pass to the FileNameMapper
*/
public void setFrom(String from) {
if (isReference()) {
throw tooManyAttributes();
}
this.from = from;
}
/**
* Set the argument to FileNameMapper.setTo
* @param to the to attribute to pass to the FileNameMapper
*/
public void setTo(String to) {
if (isReference()) {
throw tooManyAttributes();
}
this.to = to;
}
/**
* Make this Mapper instance a reference to another Mapper.
*
* <p>You must not set any other attribute if you make it a
* reference.</p>
* @param r the reference to another mapper
* @throws BuildException if other attributes are set
*/
@Override
public void setRefid(Reference r) throws BuildException {
if (type != null || from != null || to != null) {
throw tooManyAttributes();
}
super.setRefid(r);
}
/**
* Returns a fully configured FileNameMapper implementation.
* @return a FileNameMapper object to be configured
* @throws BuildException on error
*/
public FileNameMapper getImplementation() throws BuildException {
if (isReference()) {
dieOnCircularReference();
Reference r = getRefid();
Object o = r.getReferencedObject(getProject());
if (o instanceof FileNameMapper) {
return (FileNameMapper) o;
}
if (o instanceof Mapper) {
return ((Mapper) o).getImplementation();
}
String od = o == null ? "null" : o.getClass().getName();
throw new BuildException(od + " at reference '"
+ r.getRefId() + "' is not a valid mapper reference.");
}
if (type == null && classname == null && container == null) {
throw new BuildException(
"nested mapper or one of the attributes type or classname is required");
}
if (container != null) {
return container;
}
if (type != null && classname != null) {
throw new BuildException(
"must not specify both type and classname attribute");
}
try {
FileNameMapper m = getImplementationClass().getDeclaredConstructor().newInstance();
final Project p = getProject();
if (p != null) {
p.setProjectReference(m);
}
m.setFrom(from);
m.setTo(to);
return m;
} catch (BuildException be) {
throw be;
} catch (Throwable t) {
throw new BuildException(t);
}
}
/**
* Gets the Class object associated with the mapper implementation.
* @return <code>Class</code>.
* @throws ClassNotFoundException if the class cannot be found
*/
protected Class<? extends FileNameMapper> getImplementationClass() throws ClassNotFoundException {
String cName = this.classname;
if (type != null) {
cName = type.getImplementation();
}
ClassLoader loader = (classpath == null)
? getClass().getClassLoader()
// Memory leak in line below
: getProject().createClassLoader(classpath);
return Class.forName(cName, true, loader).asSubclass(FileNameMapper.class);
}
/**
* Performs the check for circular references and returns the
* referenced Mapper.
* @deprecated since Ant 1.7.1 because a mapper might ref a
* FileNameMapper implementation directly.
* @return the referenced Mapper
*/
@Deprecated
protected Mapper getRef() {
return getCheckedRef(Mapper.class);
}
/**
* Class as Argument to FileNameMapper.setType.
*/
public static class MapperType extends EnumeratedAttribute {
private Properties implementations;
/** Constructor for the MapperType enumeration */
public MapperType() {
implementations = new Properties();
implementations.put("identity",
"org.apache.tools.ant.util.IdentityMapper");
implementations.put("flatten",
"org.apache.tools.ant.util.FlatFileNameMapper");
implementations.put("glob",
"org.apache.tools.ant.util.GlobPatternMapper");
implementations.put("merge",
"org.apache.tools.ant.util.MergingMapper");
implementations.put("regexp",
"org.apache.tools.ant.util.RegexpPatternMapper");
implementations.put("package",
"org.apache.tools.ant.util.PackageNameMapper");
implementations.put("unpackage",
"org.apache.tools.ant.util.UnPackageNameMapper");
}
/**
* @return the filenamemapper names
*/
@Override
public String[] getValues() {
return new String[] {"identity", "flatten", "glob",
"merge", "regexp", "package", "unpackage"};
}
/**
* @return the classname for the filenamemapper name
*/
public String getImplementation() {
return implementations.getProperty(getValue());
}
}
}
⏎ org/apache/tools/ant/types/Mapper.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, 110871👍, 0💬
Related Topics: