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() -
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
compareMethods 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, toStringMethods 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:
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
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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