1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package com.oracle.javafx.scenebuilder.kit.metadata.property.value;
  33 
  34 
  35 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMInstance;
  36 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMObject;
  37 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMPropertyT;
  38 import com.oracle.javafx.scenebuilder.kit.metadata.util.InspectorPath;
  39 import com.oracle.javafx.scenebuilder.kit.metadata.util.PrefixedValue;
  40 import com.oracle.javafx.scenebuilder.kit.metadata.util.PropertyName;
  41 
  42 /**
  43  *
  44  *
  45  */
  46 public abstract class ComplexPropertyMetadata<T> extends SingleValuePropertyMetadata<T> {
  47 
  48     public ComplexPropertyMetadata(PropertyName name, Class<T> valueClass,
  49             boolean readWrite, T defaultValue, InspectorPath inspectorPath) {
  50         super(name, valueClass, readWrite, defaultValue, inspectorPath);
  51     }
  52 
  53     /*
  54      * SingleValuePropertyMetadata
  55      */
  56     @Override
  57     public T makeValueFromProperty(FXOMPropertyT fxomProperty) {
  58         final T result;
  59 
  60         final PrefixedValue pv = new PrefixedValue(fxomProperty.getValue());
  61         if (pv.isExpression()) {
  62             final String fxId = pv.getSuffix();
  63             final FXOMObject targetObject = fxomProperty.getFxomDocument().searchWithFxId(fxId);
  64             if (targetObject == null) {
  65                 // Emergency code
  66                 result = getDefaultValue();
  67             } else {
  68                 result = getValueClass().cast(targetObject.getSceneGraphObject());
  69             }
  70         } else {
  71             result = makeValueFromString(fxomProperty.getValue());
  72         }
  73 
  74         return result;
  75     }
  76 
  77     @Override
  78     public T makeValueFromString(String string) {
  79         throw new RuntimeException("Bug"); //NOI18N
  80     }
  81 
  82     @Override
  83     public boolean canMakeStringFromValue(T value) {
  84         return value == null;
  85     }
  86 
  87     @Override
  88     public String makeStringFromValue(T value) {
  89         assert value == null;
  90         return "$null"; //NOI18N
  91     }
  92 
  93     @Override
  94     public T makeValueFromFxomInstance(FXOMInstance valueFxomInstance) {
  95         return getValueClass().cast(valueFxomInstance.getSceneGraphObject());
  96     }
  97 
  98 }