org.apache.tools.ant.taskdefs

## Class AntlibDefinition

- java.lang.Object
- - org.apache.tools.ant.ProjectComponent
  - - org.apache.tools.ant.Task
    - - org.apache.tools.ant.taskdefs.AntlibDefinition

All Implemented Interfaces:
  java.lang.Cloneable

Direct Known Subclasses:
  AttributeNamespaceDef, DefBase, MacroDef, PreSetDef

    public class AntlibDefinition
    extends Task

Base class for tasks that that can be used in antlibs. For handling uri and class loading.

Since:
  Ant 1.6

### Field Summary

### Fields inherited from class org.apache.tools.ant.Task

`target, taskName, taskType, wrapper`

### Fields inherited from class org.apache.tools.ant.ProjectComponent

`description, location, project`

### Constructor Summary

Constructors
Constructor and Description
`AntlibDefinition()`

### Method Summary

All Methods Instance Methods Concrete Methods
`java.lang.ClassLoader` `getAntlibClassLoader()` The current antlib classloader
`java.lang.String` `getURI()` The URI for this definition.
`void` `setAntlibClassLoader(java.lang.ClassLoader classLoader)` Set the class loader of the loading object
`void` `setURI(java.lang.String uri)` The URI for this definition.

### Methods inherited from class org.apache.tools.ant.Task

`bindToOwner, execute, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

### Methods inherited from class org.apache.tools.ant.ProjectComponent

`clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

### Methods inherited from class java.lang.Object

`equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

### Constructor Detail

#### AntlibDefinition

    public AntlibDefinition()

### Method Detail

#### setURI

    public void setURI(java.lang.String uri)
                throws BuildException

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.

Parameters:
  `uri` - the namespace URI
Throws:
  `BuildException` - if a reserved URI is used

#### getURI

    public java.lang.String getURI()

The URI for this definition.

Returns:
  The URI for this definition.

#### setAntlibClassLoader

    public void setAntlibClassLoader(java.lang.ClassLoader classLoader)

Set the class loader of the loading object

Parameters:
  `classLoader` - a `ClassLoader` value

#### getAntlibClassLoader

    public java.lang.ClassLoader getAntlibClassLoader()

The current antlib classloader

Returns:
  the antlib classloader for the definition, this is null if the definition is not used in an antlib.