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Exists.javaAPI DocApache Ant 1.701550Wed Dec 13 06:16:22 GMT 2006org.apache.tools.ant.types.resources.comparators

Exists

public class Exists extends ResourceComparator
Compares Resources by existence. Not existing is "less than" existing.
since
Ant 1.7

Fields Summary
Constructors Summary
Methods Summary
protected intresourceCompare(org.apache.tools.ant.types.Resource foo, org.apache.tools.ant.types.Resource bar)
Compare two Resources.

param
foo the first Resource.
param
bar the second Resource.
return
a negative integer, zero, or a positive integer as the first argument is less than, equal to, or greater than the second.

        boolean f = foo.isExists();
        if (f == bar.isExists()) {
            return 0;
        }
        return f ? 1 : -1;