diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/predicate/int_/OR.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/predicate/int_/OR.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/predicate/int_/OR.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/predicate/int_/OR.java new file mode 100644 index 0000000000..9340e6403c --- /dev/null +++ b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/predicate/int_/OR.java @@ -0,0 +1,51 @@ +/******************************************************************************* + * Copyright (c) 2005, 2015 Oracle. All rights reserved. + * This program and the accompanying materials are made available under the + * terms of the Eclipse Public License v1.0, which accompanies this distribution + * and is available at http://www.eclipse.org/legal/epl-v10.html. + * + * Contributors: + * Oracle - initial API and implementation + ******************************************************************************/ +package org.eclipse.jpt.common.utility.internal.predicate.int_; + +import org.eclipse.jpt.common.utility.predicate.IntPredicate; + +/** + * This compound predicate will evaluate to <code>true</code> if <em>any</em> + * its wrapped predicates evaluates to <code>true</code>. + * If there are <em>no</em> wrapped + * predicates, this predicate will always evaluate to <code>false</code>. + * If there are wrapped predicates, this predicate will + * exhibit "short-circuit" behavior; i.e. if any wrapped predicate evaluates + * to <code>true</code>, no following wrapped predicates will be evaluated. + * + * @see AND + * @see XOR + * @see NOT + */ +public class OR + extends AbstractCompoundIntPredicate +{ + /** + * Construct a predicate that will evaluate to <code>true</code> if <em>any</em> + * the specified predicates evaluates to <code>true</code>. + */ + public OR(IntPredicate... predicates) { + super(predicates); + } + + public boolean evaluate(int variable) { + for (IntPredicate predicate : this.predicates) { + if (predicate.evaluate(variable)) { + return true; + } + } + return false; + } + + @Override + protected String operatorString() { + return "OR"; //$NON-NLS-1$ + } +} |