Class DelegatedResourceComparator
- 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.comparators.ResourceComparator
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- org.apache.tools.ant.types.resources.comparators.DelegatedResourceComparator
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- All Implemented Interfaces:
java.lang.Cloneable,java.util.Comparator<Resource>
public class DelegatedResourceComparator extends ResourceComparator
Delegates to other ResourceComparators or, if none specified, uses Resources' natural ordering.- 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 DelegatedResourceComparator()
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Method Summary
Modifier and Type Method Description voidadd(ResourceComparator c)Add a delegate ResourceComparator.protected voiddieOnCircularReference(java.util.Stack<java.lang.Object> stk, Project p)Overrides the version from DataType to recurse on nested ResourceSelector s.booleanequals(java.lang.Object o)Equality method based on the vector of resources, or if a reference, the referred to object.inthashCode()Hashcode based on the rules for equality.protected intresourceCompare(Resource foo, Resource bar)Compare two Resources.-
Methods inherited from class org.apache.tools.ant.types.resources.comparators.ResourceComparator
compare
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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, toString
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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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Method Detail
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add
public void add(ResourceComparator c)
Add a delegate ResourceComparator.- Parameters:
c- the next delegate ResourceComparator.
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equals
public boolean equals(java.lang.Object o)
Equality method based on the vector of resources, or if a reference, the referred to object.- Specified by:
equalsin interfacejava.util.Comparator<Resource>- Overrides:
equalsin classResourceComparator- Parameters:
o- the object to check against.- Returns:
- true if there is equality.
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hashCode
public int hashCode()
Hashcode based on the rules for equality.- Overrides:
hashCodein classResourceComparator- Returns:
- a hashcode.
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resourceCompare
protected int resourceCompare(Resource foo, Resource bar)
Compare two Resources.- Specified by:
resourceComparein classResourceComparator- Parameters:
foo- the first Resource.bar- the second Resource.- Returns:
- a negative integer, zero, or a positive integer as the first argument is less than, equal to, or greater than the second.
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dieOnCircularReference
protected void dieOnCircularReference(java.util.Stack<java.lang.Object> stk, Project p) throws BuildExceptionOverrides the version from DataType to recurse on nested ResourceSelector s.- Overrides:
dieOnCircularReferencein classDataType- Parameters:
stk- the Stack of references.p- the Project to resolve against.- Throws:
BuildException- on error.
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