org.apache.tools.ant.types.resources.comparators
Class ResourceComparator
java.lang.Object
   org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.ProjectComponent
       org.apache.tools.ant.types.DataType
org.apache.tools.ant.types.DataType
           org.apache.tools.ant.types.resources.comparators.ResourceComparator
org.apache.tools.ant.types.resources.comparators.ResourceComparator
- All Implemented Interfaces: 
- java.lang.Cloneable, java.util.Comparator<Resource>
- Direct Known Subclasses: 
- Content, Date, DelegatedResourceComparator, Exists, FileSystem, Name, Reverse, Size, Type
- public abstract class ResourceComparator 
- extends DataType- implements java.util.Comparator<Resource>
Abstract Resource Comparator.
- Since:
- Ant 1.7
 
 
 
 
 
| Methods inherited from class org.apache.tools.ant.types.DataType | 
| checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, setRefid, tooManyAttributes, toString | 
 
 
| Methods inherited from class java.lang.Object | 
| finalize, getClass, notify, notifyAll, wait, wait, wait | 
 
ResourceComparator
public ResourceComparator()
compare
public final int compare(Resource foo,
                         Resource bar)
- Compare two objects.
 
- 
- Specified by:
- comparein interface- java.util.Comparator<Resource>
 
- 
- Parameters:
- foo- the first Object.
- bar- the second Object.
- Returns:
- a negative integer, zero, or a positive integer as the first
         argument is less than, equal to, or greater than the second.
- Throws:
- java.lang.ClassCastException- if either argument is null.
 
equals
public boolean equals(java.lang.Object o)
- Test for equality with this ResourceComparator.
 
- 
- Specified by:
- equalsin interface- java.util.Comparator<Resource>
- Overrides:
- equalsin class- java.lang.Object
 
- 
- Parameters:
- o- the Object to compare against.
- Returns:
- true if the specified Object equals this one.
 
hashCode
public int hashCode()
- Hashcode based on the rules for equality.
 
- 
- Overrides:
- hashCodein class- java.lang.Object
 
- 
- Returns:
- a hashcode.
 
resourceCompare
protected abstract int resourceCompare(Resource foo,
                                       Resource bar)
- Compare two Resources.
 
- 
 
- 
- 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.