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Merging from -r468106:814127 of collections_jdk5_branch - namely where this code was generified; mostly in r738956. 

Also see the following revisions:

    ------------------------------------------------------------------------
    r641231 | skestle | 2008-03-26 02:58:51 -0700 (Wed, 26 Mar 2008) | 1 line
    
    Started incorporating Edwin's patch for COLLECTIONS-253, in preparation for COLLECTIONS-290.
    ------------------------------------------------------------------------


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@815053 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Henri Yandell 2009-09-15 05:55:16 +00:00
parent 79efcdac2a
commit 8fe2b4eed0
1 changed files with 19 additions and 6 deletions
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25
src/java/org/apache/commons/collections/functors/TruePredicate.java
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@ -27,14 +27,27 @@ import org.apache.commons.collections.Predicate;
* @version $Revision$ $Date$ * @version $Revision$ $Date$
* *
* @author Stephen Colebourne * @author Stephen Colebourne
* @author Stephen Kestle
*/ */
public final class TruePredicate implements Predicate, Serializable { public final class TruePredicate<T> implements Predicate<T>, Serializable {
/** Serial version UID */ /** Serial version UID */
private static final long serialVersionUID = 3374767158756189740L; private static final long serialVersionUID = 3374767158756189740L;
/** Singleton predicate instance */ /** Singleton predicate instance */
public static final Predicate INSTANCE = new TruePredicate(); public static final Predicate<?> INSTANCE = new TruePredicate<Object>();
/**
* Factory returning the singleton instance.
*
* @return the singleton instance
* @since Commons Collections 3.1
* @deprecated
*/
@Deprecated
public static <T> Predicate<T> getInstance() {
return truePredicate();
}
/** /**
* Factory returning the singleton instance. * Factory returning the singleton instance.
@ -42,8 +55,9 @@ public final class TruePredicate implements Predicate, Serializable {
* @return the singleton instance * @return the singleton instance
* @since Commons Collections 3.1 * @since Commons Collections 3.1
*/ */
public static Predicate getInstance() { @SuppressWarnings("unchecked")
return INSTANCE; public static <T> Predicate<T> truePredicate() {
return (Predicate<T>) INSTANCE;
} }
/** /**
@ -59,8 +73,7 @@ public final class TruePredicate implements Predicate, Serializable {
* @param object the input object * @param object the input object
* @return true always * @return true always
*/ */
public boolean evaluate(Object object) { public boolean evaluate(T object) {
return true; return true;
} }
} }