org.apache.tools.ant.types.resources
Class Resources

java.lang.Object
  org.apache.tools.ant.ProjectComponent
      org.apache.tools.ant.types.DataType
          org.apache.tools.ant.types.resources.Resources

All Implemented Interfaces:

java.lang.Cloneable, ResourceCollection

public class Resources
extends DataType
implements ResourceCollection

Generic ResourceCollection: Either stores nested ResourceCollections, making no attempt to remove duplicates, or references another ResourceCollection.

Since:

Ant 1.7

Field Summary

static java.util.Iterator	EMPTY_ITERATOR static empty Iterator
static ResourceCollection	NONE static empty ResourceCollection

Fields inherited from class org.apache.tools.ant.types.DataType

checked, ref

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

description, location, project

Constructor Summary

Resources()

Method Summary

void	add(ResourceCollection c) Add a ResourceCollection.
protected void	dieOnCircularReference(java.util.Stack stk, Project p) Overrides the version of DataType to recurse on all DataType child elements that may have been added.
boolean	isFilesystemOnly() Fulfill the ResourceCollection contract.
java.util.Iterator	iterator() Fulfill the ResourceCollection contract.
int	size() Fulfill the ResourceCollection contract.
java.lang.String	toString() Format this BaseResourceCollectionContainer as a String.

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, setChecked, setRefid, tooManyAttributes

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

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final ResourceCollection NONE

static empty ResourceCollection

EMPTY_ITERATOR

public static final java.util.Iterator EMPTY_ITERATOR

static empty Iterator

Constructor Detail

Resources

public Resources()

Method Detail

add

public void add(ResourceCollection c)

Add a ResourceCollection.

Parameters:

c - the ResourceCollection to add.

iterator

public java.util.Iterator iterator()

Fulfill the ResourceCollection contract.

Specified by:

iterator in interface ResourceCollection

Returns:

an Iterator of Resources.

size

public int size()

Fulfill the ResourceCollection contract.

Specified by:

size in interface ResourceCollection

Returns:

number of elements as int.

isFilesystemOnly

public boolean isFilesystemOnly()

Fulfill the ResourceCollection contract.

Specified by:

isFilesystemOnly in interface ResourceCollection

Returns:

true if all Resources represent files.

toString

public java.lang.String toString()

Format this BaseResourceCollectionContainer as a String.

Overrides:

toString in class DataType

Returns:

a descriptive String.

dieOnCircularReference

protected void dieOnCircularReference(java.util.Stack stk,
                                      Project p)
                               throws BuildException

Overrides the version of DataType to recurse on all DataType child elements that may have been added.

Overrides:

dieOnCircularReference in class DataType

Parameters:

stk - the stack of data types to use (recursively).

p - the project to use to dereference the references.

Throws:

BuildException - on error.