org.apache.commons.jelly.tags.ant
Class AntTag

java.lang.Object
  org.apache.commons.jelly.TagSupport
      org.apache.commons.jelly.DynaTagSupport
          org.apache.commons.jelly.MapTagSupport
              org.apache.commons.jelly.tags.ant.AntTag

All Implemented Interfaces:

org.apache.commons.jelly.DynaTag, org.apache.commons.jelly.Tag, TaskSource

public class AntTag

extends org.apache.commons.jelly.MapTagSupport

implements TaskSource

Tag supporting ant's Tasks as well as dynamic runtime behaviour for 'unknown' tags.

Author:

bob mcwhirter, James Strachan

Field Summary

protected java.lang.Object	object The general object underlying this tag.
protected java.lang.String	tagName The name of this tag.
protected org.apache.tools.ant.Task	task Task, if this tag represents a task.

Fields inherited from class org.apache.commons.jelly.TagSupport

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

AntTag(java.lang.String tagName)
Construct with a project and tag name.

Method Summary

java.lang.Object	createDataType(java.lang.String name)
java.lang.Object	createNestedObject(java.lang.Object object, java.lang.String name) Creates a nested object of the given object with the specified name
org.apache.tools.ant.Task	createTask(java.lang.String taskName)
org.apache.tools.ant.Task	createTask(java.lang.String taskName, java.lang.Class taskType)
void	doTag(org.apache.commons.jelly.XMLOutput output)
protected java.lang.Object	findBeanAncestor() Attempts to look up in the parent hierarchy for a tag that implements the TaskSource interface, which returns an Ant Task object or that implements BeanSource interface which creates a bean, or will return the parent tag, which is also a bean.
protected java.lang.Object	findParentTaskObject() Walks the hierarchy until it finds a parent TaskSource and returns its source or returns null
org.apache.tools.ant.Project	getAntProject()
java.lang.String	getTagName()
java.lang.Object	getTaskObject() Retrieve the general object underlying this tag.
void	setAttribute(java.lang.String name, java.lang.Object value)
void	setBeanProperties() Sets the properties on the Ant task
void	setBeanProperty(java.lang.Object object, java.lang.String name, java.lang.Object value)
void	setObject(java.lang.Object object) Set the object underlying this tag.
void	setTaskProperty(java.lang.String name, java.lang.Object value) Allows nested tags to set a property on the task object of this tag
java.lang.String	toString()

Methods inherited from class org.apache.commons.jelly.MapTagSupport

createAttributes, getAttributes

Methods inherited from class org.apache.commons.jelly.DynaTagSupport

getAttributeType

Methods inherited from class org.apache.commons.jelly.TagSupport

findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.commons.jelly.Tag

getBody, getContext, getParent, invokeBody, setBody, setContext, setParent

Field Detail

tagName

protected java.lang.String tagName

The name of this tag.

object

protected java.lang.Object object

The general object underlying this tag.

task

protected org.apache.tools.ant.Task task

Task, if this tag represents a task.

Constructor Detail

AntTag

public AntTag(java.lang.String tagName)

Construct with a project and tag name.

Parameters:

tagName - The name on the tag.

Method Detail

toString

public java.lang.String toString()

getTaskObject

public java.lang.Object getTaskObject()

Retrieve the general object underlying this tag.

Specified by:

getTaskObject in interface TaskSource

Returns:

The object underlying this tag.

setTaskProperty

public void setTaskProperty(java.lang.String name,
                            java.lang.Object value)
                     throws org.apache.commons.jelly.JellyTagException

Allows nested tags to set a property on the task object of this tag

Specified by:

setTaskProperty in interface TaskSource

Throws:

org.apache.commons.jelly.JellyTagException

doTag

public void doTag(org.apache.commons.jelly.XMLOutput output)
           throws org.apache.commons.jelly.JellyTagException

Specified by:

doTag in interface org.apache.commons.jelly.Tag

Throws:

org.apache.commons.jelly.JellyTagException

getTagName

public java.lang.String getTagName()

setObject

public void setObject(java.lang.Object object)

Set the object underlying this tag.

Parameters:

object - The object.

getAntProject

public org.apache.tools.ant.Project getAntProject()

setBeanProperties

public void setBeanProperties()
                       throws org.apache.commons.jelly.JellyTagException

Sets the properties on the Ant task

Throws:

org.apache.commons.jelly.JellyTagException

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object value)

Specified by:

setAttribute in interface org.apache.commons.jelly.DynaTag

setBeanProperty

public void setBeanProperty(java.lang.Object object,
                            java.lang.String name,
                            java.lang.Object value)
                     throws org.apache.commons.jelly.JellyTagException

Throws:

org.apache.commons.jelly.JellyTagException

createNestedObject

public java.lang.Object createNestedObject(java.lang.Object object,
                                           java.lang.String name)

Creates a nested object of the given object with the specified name

createDataType

public java.lang.Object createDataType(java.lang.String name)

createTask

public org.apache.tools.ant.Task createTask(java.lang.String taskName)
                                     throws org.apache.commons.jelly.JellyTagException

Parameters:

taskName -

Returns:

Throws:

org.apache.commons.jelly.JellyTagException

createTask

public org.apache.tools.ant.Task createTask(java.lang.String taskName,
                                            java.lang.Class taskType)
                                     throws org.apache.commons.jelly.JellyTagException

Throws:

org.apache.commons.jelly.JellyTagException

findBeanAncestor

protected java.lang.Object findBeanAncestor()
                                     throws org.apache.commons.jelly.JellyTagException

Attempts to look up in the parent hierarchy for a tag that implements the TaskSource interface, which returns an Ant Task object or that implements BeanSource interface which creates a bean, or will return the parent tag, which is also a bean.

Throws:

org.apache.commons.jelly.JellyTagException

findParentTaskObject

protected java.lang.Object findParentTaskObject()
                                         throws org.apache.commons.jelly.JellyTagException

Walks the hierarchy until it finds a parent TaskSource and returns its source or returns null

Throws:

org.apache.commons.jelly.JellyTagException