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minor optimizations to card filtering

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Maxmtg
2011-09-05 23:43:03 +00:00
parent a20201a998
commit 20319c3bac
2 changed files with 11 additions and 9 deletions
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16
src/main/java/net/slightlymagic/maxmtg/Predicate.java
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@@ -205,11 +205,10 @@ public abstract class Predicate<T> {
}
// Static builder methods - they choose concrete implementation by themselves
public static <U, T> Predicate<U> brigde(Predicate<T> predicate, Lambda1<T, U> fnBridge) {
// TODO Auto-generated method stub
public static <U, T> Predicate<U> brigde(final Predicate<T> predicate, final Lambda1<T, U> fnBridge) {
return new Bridge<T, U>(predicate, fnBridge);
}
public static <T> Predicate<T> not(final Predicate<T> operand1) { return new Not<T>(operand1); }
public static <T> Predicate<T> compose(final Predicate<T> operand1,
final PredicatesOp operator, final Predicate<T> operand2)
@@ -223,11 +222,13 @@ public abstract class Predicate<T> {
return new NodeAnd<T>(operand1, operand2);
}
public static <T> Predicate<T> and(final Iterable<Predicate<T>> operand) { return new MultiNodeAnd<T>(operand); }
public static <T, U> Predicate<T> and(final Predicate<T> operand1, final Predicate<U> operand2, Lambda1<U, T> bridge) { return new NodeAndBridged<T, U>(operand1, operand2, bridge); }
public static <T> Predicate<T> or(final Predicate<T> operand1, final Predicate<T> operand2) { return new NodeOr<T>(operand1, operand2); }
public static <T, U> Predicate<T> and(final Predicate<T> operand1, final Predicate<U> operand2, final Lambda1<U, T> bridge)
{ return new NodeAndBridged<T, U>(operand1, operand2, bridge); }
public static <T> Predicate<T> or(final Predicate<T> operand1, final Predicate<T> operand2)
{ return new NodeOr<T>(operand1, operand2); }
public static <T> Predicate<T> or(final Iterable<Predicate<T>> operand) { return new MultiNodeOr<T>(operand); }
public static <T, U> Predicate<T> or(final Predicate<T> operand1, final Predicate<U> operand2, Lambda1<U, T> bridge) { return new NodeOrBridged<T, U>(operand1, operand2, bridge); }
public static <T, U> Predicate<T> or(final Predicate<T> operand1, final Predicate<U> operand2, final Lambda1<U, T> bridge)
{ return new NodeOrBridged<T, U>(operand1, operand2, bridge); }
// Concrete implementations
// unary operators
@@ -241,6 +242,7 @@ public abstract class Predicate<T> {
protected final Lambda1<T, U> fnBridge;
public Bridge(final Predicate<T> operand, final Lambda1<T, U> fnTfromU) { filter = operand; fnBridge = fnTfromU; }
@Override public boolean isTrue(final U card) { return filter.isTrue(fnBridge.apply(card)); }
@Override public boolean is1() { return filter.is1(); }
}
// binary operators
protected static class Node<T> extends Predicate<T> {