ResourceSelectorContainer (Apache Ant API)
Date: 2008-06-27

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## org.apache.tools.ant.types.resources.selectors
Class ResourceSelectorContainer

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

All Implemented Interfaces:
  java.lang.Cloneable

Direct Known Subclasses:
  And, Majority, None, Or, Restrict

    public class ResourceSelectorContainer

extends DataType

ResourceSelector container.

Since:
  Ant 1.7

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
`ResourceSelectorContainer()` Default constructor.
`ResourceSelectorContainer(ResourceSelector[] r)` Construct a new ResourceSelectorContainer with the specified array of selectors.

Method Summary
`void` | `add(ResourceSelector s)` Add a ResourceSelector to the container.
`protected void` | `dieOnCircularReference(java.util.Stack stk, Project p)` Overrides the version from DataType to recurse on nested ResourceSelectors.
`java.util.Iterator` | `getSelectors()` Return an Iterator over the nested selectors.
`boolean` | `hasSelectors()` Learn whether this ResourceSelectorContainer has selectors.
`int` | `selectorCount()` Get the count of nested selectors.

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, toString`

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`

Constructor Detail

### ResourceSelectorContainer

    public ResourceSelectorContainer()

  Default constructor.

### ResourceSelectorContainer

    public ResourceSelectorContainer(ResourceSelector[] r)

  Construct a new ResourceSelectorContainer with the specified array of selectors.

  Parameters:
    `r` - the ResourceSelector[] to add.

Method Detail

### add

    public void add(ResourceSelector s)

  Add a ResourceSelector to the container.

  Parameters:
    `s` - the ResourceSelector to add.

### hasSelectors

    public boolean hasSelectors()

  Learn whether this ResourceSelectorContainer has selectors.

  Returns:
    boolean indicating whether selectors have been added to the container.

### selectorCount

    public int selectorCount()

  Get the count of nested selectors.

  Returns:
    the selector count as int.

### getSelectors

    public java.util.Iterator getSelectors()

  Return an Iterator over the nested selectors.

  Returns:
    Iterator of ResourceSelectors.

### dieOnCircularReference

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

  Overrides the version from DataType to recurse on nested ResourceSelectors.

  Overrides:
    `dieOnCircularReference` in class `DataType`
  Parameters:
    `stk` - the Stack of references.
    `p` - the Project to resolve against.
  Throws:
    `BuildException` - on error.

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