Class Union
- java.lang.Object
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- org.apache.tools.ant.ProjectComponent
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- org.apache.tools.ant.types.DataType
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- org.apache.tools.ant.types.resources.BaseResourceCollectionContainer
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- org.apache.tools.ant.types.resources.Union
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- All Implemented Interfaces:
java.lang.Cloneable
,java.lang.Iterable<Resource>
,ResourceCollection
public class Union extends BaseResourceCollectionContainer
ResourceCollection representing the union of multiple nested ResourceCollections.- Since:
- Ant 1.7
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Field Summary
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Fields inherited from class org.apache.tools.ant.ProjectComponent
description, location, project
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Constructor Summary
Constructors Constructor Description Union()
Default constructor.Union(Project project)
Create a new Union.Union(Project project, ResourceCollection rc)
Convenience constructor.Union(ResourceCollection rc)
Convenience constructor.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description protected java.util.Set<Resource>
getAllResources()
Get the unified set of contained Resources.protected java.util.Collection<java.lang.String>
getAllToStrings()
Get a collection of strings representing the unified resource set (strings may duplicate).protected java.util.Collection<Resource>
getCollection()
Unify the contained Resources.protected <T> java.util.Collection<T>
getCollection(boolean asString)
Deprecated.static Union
getInstance(ResourceCollection rc)
Static convenience method to union an arbitrary set of Resources.java.lang.String[]
list()
Returns all Resources in String format.Resource[]
listResources()
Convenience method.-
Methods inherited from class org.apache.tools.ant.types.resources.BaseResourceCollectionContainer
add, addAll, clear, clone, dieOnCircularReference, getCheckedRef, getResourceCollections, isCache, isFilesystemOnly, iterator, setCache, size, toString
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Methods inherited from class org.apache.tools.ant.types.DataType
checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, setRefid, tooManyAttributes
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Methods inherited from class org.apache.tools.ant.ProjectComponent
getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject
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Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.tools.ant.types.ResourceCollection
isEmpty, stream
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Constructor Detail
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Union
public Union()
Default constructor.
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Union
public Union(Project project)
Create a new Union.- Parameters:
project
- owning Project
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Union
public Union(ResourceCollection rc)
Convenience constructor.- Parameters:
rc
- the ResourceCollection to add.
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Union
public Union(Project project, ResourceCollection rc)
Convenience constructor.- Parameters:
project
- owning Projectrc
- the ResourceCollection to add.
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Method Detail
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getInstance
public static Union getInstance(ResourceCollection rc)
Static convenience method to union an arbitrary set of Resources.- Parameters:
rc
- a ResourceCollection.- Returns:
- a Union.
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list
public java.lang.String[] list()
Returns all Resources in String format. Provided for convenience in implementing Path.- Returns:
- String array of Resources.
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listResources
public Resource[] listResources()
Convenience method.- Returns:
- Resource[]
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getCollection
protected java.util.Collection<Resource> getCollection()
Unify the contained Resources.- Specified by:
getCollection
in classBaseResourceCollectionContainer
- Returns:
- a Collection of Resources.
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getCollection
@Deprecated protected <T> java.util.Collection<T> getCollection(boolean asString)
Deprecated.Unify the contained Resources.- Type Parameters:
T
- resource type- Parameters:
asString
- indicates whether the resulting Collection should contain Strings instead of Resources.- Returns:
- a Collection of Resources.
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getAllToStrings
protected java.util.Collection<java.lang.String> getAllToStrings()
Get a collection of strings representing the unified resource set (strings may duplicate).- Returns:
- Collection<String>
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getAllResources
protected java.util.Set<Resource> getAllResources()
Get the unified set of contained Resources.- Returns:
- Set<Resource>
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