Coverage Report - com.sun.javafx.runtime.location.IndirectLocationHelper
 
Classes in this File Line Coverage Branch Coverage Complexity
IndirectLocationHelper
100%
6/6
N/A
0
IndirectLocationHelper$1
100%
5/5
N/A
0
 
 1  
 /*
 2  
  * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
 3  
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  
  *
 5  
  * This code is free software; you can redistribute it and/or modify it
 6  
  * under the terms of the GNU General Public License version 2 only, as
 7  
  * published by the Free Software Foundation.  Sun designates this
 8  
  * particular file as subject to the "Classpath" exception as provided
 9  
  * by Sun in the LICENSE file that accompanied this code.
 10  
  *
 11  
  * This code is distributed in the hope that it will be useful, but WITHOUT
 12  
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 13  
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 14  
  * version 2 for more details (a copy is included in the LICENSE file that
 15  
  * accompanied this code).
 16  
  *
 17  
  * You should have received a copy of the GNU General Public License version
 18  
  * 2 along with this work; if not, write to the Free Software Foundation,
 19  
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20  
  *
 21  
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 22  
  * CA 95054 USA or visit www.sun.com if you need additional information or
 23  
  * have any questions.
 24  
  */
 25  
 
 26  
 package com.sun.javafx.runtime.location;
 27  
 
 28  
 /**
 29  
  * Helper classes for indirect locations; maintains separate dependency paths for the static dependencies (passed into
 30  
  * the constructor) and the dynamic dependencies (embodied in the returned location from computeLocation()).  All
 31  
  * subclasses need to do is provide the computeLocation() method.
 32  
  *
 33  
  * @author Brian Goetz
 34  
  */
 35  
 public class IndirectLocationHelper<T extends Location> extends ObjectVariable<T> implements ObjectLocation<T> {
 36  
     private final IndirectLocation<T> helped;
 37  
 
 38  
     public IndirectLocationHelper(final IndirectLocation<T> helped, Location... dependencies) {
 39  1598
         super(true, new ObjectBindingExpression<T>() {
 40  
             public T computeValue() {
 41  1091
                 helped.clearDynamicDependencies();
 42  1091
                 T location = helped.computeLocationInternal();
 43  1091
                 helped.addDynamicDependency(location);
 44  1091
                 return location;
 45  
             }
 46  
         }, dependencies);
 47  507
         this.helped = helped;
 48  507
     }
 49  
 
 50  
     public void invalidate() {
 51  584
         super.invalidate();
 52  584
         helped.invalidate();
 53  584
     }
 54  
 }