modules/graphics/src/main/java/javafx/css/ParsedValue.java

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rev 9240 : 8076423: JEP 253: Prepare JavaFX UI Controls & CSS APIs for Modularization


  70      */
  71     public final StyleConverter<V, T> getConverter() { return converter; }
  72 
  73     /**
  74      * Convenience method for calling 
  75      * {@link StyleConverter#convert(javafx.css.ParsedValue, javafx.scene.text.Font) convert}
  76      * on this {@code ParsedValue}.
  77      * @param font         The {@link Font} to use when converting a
  78      * <a href="http://www.w3.org/TR/css3-values/#relative-lengths">relative</a>
  79      * value.
  80      * @return The value converted to the type of the {@link StyleableProperty}
  81      * @see #getConverter() 
  82      */
  83     @SuppressWarnings("unchecked")
  84     public T convert(Font font) {
  85         // unchecked!
  86         return (T)((converter != null) ? converter.convert(this, font) : value);
  87     }
  88     
  89     /**


















  90      * Create an instance of ParsedValue where the value type V is converted to
  91      * the target type T using the given converter.
  92      * If {@code converter} is null, then it is assumed that the type of value 
  93      * {@code V} and the type of target {@code T} are the same and
  94      * do not need converted.
  95      */
  96     protected ParsedValue(V value, StyleConverter<V, T> converter) {
  97         this.value = value;
  98         this.converter = converter;
  99     }
 100 
 101 }


  70      */
  71     public final StyleConverter<V, T> getConverter() { return converter; }
  72 
  73     /**
  74      * Convenience method for calling 
  75      * {@link StyleConverter#convert(javafx.css.ParsedValue, javafx.scene.text.Font) convert}
  76      * on this {@code ParsedValue}.
  77      * @param font         The {@link Font} to use when converting a
  78      * <a href="http://www.w3.org/TR/css3-values/#relative-lengths">relative</a>
  79      * value.
  80      * @return The value converted to the type of the {@link StyleableProperty}
  81      * @see #getConverter() 
  82      */
  83     @SuppressWarnings("unchecked")
  84     public T convert(Font font) {
  85         // unchecked!
  86         return (T)((converter != null) ? converter.convert(this, font) : value);
  87     }
  88     
  89     /**
  90      * If value is itself a ParsedValue or sequence of values, and should any of
  91      * those values need to be looked up, then this flag is set. This
  92      * does not mean that this particular value needs to be looked up, but
  93      * that this value contains a value that needs to be looked up.
  94      *
  95      * @since 9
  96      */
  97     public boolean isContainsLookups() { return false; }
  98 
  99      /**
 100      * If value references another property, then the real value needs to
 101      * be looked up.
 102      *
 103      * @since 9
 104      */
 105     public boolean isLookup() { return false; }
 106 
 107     /**
 108      * Create an instance of ParsedValue where the value type V is converted to
 109      * the target type T using the given converter.
 110      * If {@code converter} is null, then it is assumed that the type of value 
 111      * {@code V} and the type of target {@code T} are the same and
 112      * do not need converted.
 113      */
 114     protected ParsedValue(V value, StyleConverter<V, T> converter) {
 115         this.value = value;
 116         this.converter = converter;
 117     }
 118 
 119 }