AbstractResourceCollectionWrapper (Apache Ant API)

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

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<Resource>, ResourceCollection

Direct Known Subclasses:

BaseResourceCollectionWrapper, LazyResourceCollectionWrapper
```
public abstract class AbstractResourceCollectionWrapper
extends DataType
implements ResourceCollection, java.lang.Cloneable
```
Base class for a ResourceCollection that wraps a single nested ResourceCollection.

Since:

Ant 1.8.2

Field Summary
- 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

Constructors
Constructor Description

AbstractResourceCollectionWrapper()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(ResourceCollection c)`	Add a ResourceCollection to the container.
`protected abstract java.util.Iterator<Resource>`	`createIterator()`	Do create an iterator on the resource collection.
`protected void`	`dieOnCircularReference(java.util.Stack<java.lang.Object> stk, Project p)`	Overrides the version of DataType to recurse on all DataType child elements that may have been added.
`protected ResourceCollection`	`getResourceCollection()`	Get the nested ResourceCollection.
`protected abstract int`	`getSize()`	Do compute the size of the resource collection.
`boolean`	`isCache()`	Learn whether to cache collections.
`boolean`	`isFilesystemOnly()`	Fulfill the ResourceCollection contract.
`java.util.Iterator<Resource>`	`iterator()`	Fulfill the ResourceCollection contract.
`void`	`setCache(boolean b)`	Set whether to cache collections.
`int`	`size()`	Fulfill the ResourceCollection contract.
`java.lang.String`	`toString()`	Format this AbstractResourceCollectionWrapper as a String.

Methods inherited from class org.apache.tools.ant.types.DataType
checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, 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

Methods inherited from interface java.lang.Iterable
forEach, spliterator

Methods inherited from interface org.apache.tools.ant.types.ResourceCollection
isEmpty, stream

- Constructor Detail
  - AbstractResourceCollectionWrapper
```
public AbstractResourceCollectionWrapper()
```
- Method Detail
  - setCache
```
public void setCache(boolean b)
```
    Set whether to cache collections.
    
    Parameters:
    
    b - boolean cache flag.
  - isCache
```
public boolean isCache()
```
    Learn whether to cache collections. Default is true.
    
    Returns:
    
    boolean cache flag.
  - add
```
public void add(ResourceCollection c)
         throws BuildException
```
    Add a ResourceCollection to the container.
    
    Parameters:
    
    c - the ResourceCollection to add.
    
    Throws:
    
    BuildException - on error.
  - iterator
```
public final java.util.Iterator<Resource> iterator()
```
    Fulfill the ResourceCollection contract.
    
    Specified by: