Class DelegatedResourceComparator
java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.types.DataType
org.apache.tools.ant.types.resources.comparators.ResourceComparator
org.apache.tools.ant.types.resources.comparators.DelegatedResourceComparator
- 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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Constructor Summary
Constructors Constructor Description DelegatedResourceComparator()
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Method Summary
Modifier and Type Method Description void
add(ResourceComparator c)
Add a delegate ResourceComparator.protected void
dieOnCircularReference(java.util.Stack<java.lang.Object> stk, Project p)
Overrides the version from DataType to recurse on nested ResourceSelector s.boolean
equals(java.lang.Object o)
Equality method based on the vector of resources, or if a reference, the referred to object.int
hashCode()
Hashcode based on the rules for equality.protected int
resourceCompare(Resource foo, Resource bar)
Compare two Resources.Methods inherited from class org.apache.tools.ant.types.resources.comparators.ResourceComparator
compare
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
Methods inherited from class org.apache.tools.ant.ProjectComponent
getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject
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Constructor Details
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DelegatedResourceComparator
public DelegatedResourceComparator()
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Method Details
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add
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:
equals
in interfacejava.util.Comparator<Resource>
- Overrides:
equals
in 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:
hashCode
in classResourceComparator
- Returns:
- a hashcode.
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resourceCompare
Compare two Resources.- Specified by:
resourceCompare
in 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:
dieOnCircularReference
in classDataType
- Parameters:
stk
- the Stack of references.p
- the Project to resolve against.- Throws:
BuildException
- on error.
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