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package com.sun.javafx.runtime; |
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import com.sun.javafx.runtime.location.*; |
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import com.sun.javafx.runtime.sequence.Sequence; |
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public class Pointer { |
13 | 56 | public enum Type { |
14 | 8 | INTEGER, DOUBLE, BOOLEAN, SEQUENCE, OBJECT |
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} |
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private final Location location; |
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private final Type type; |
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public static Pointer make(Location location) { |
21 | 28 | Type type = |
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location instanceof IntLocation ? Type.INTEGER : |
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location instanceof DoubleLocation ? Type.DOUBLE : |
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location instanceof BooleanLocation ? Type.BOOLEAN : |
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location instanceof SequenceLocation ? Type.SEQUENCE : |
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Type.OBJECT; |
27 | 28 | return new Pointer(location, type); |
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} |
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static Pointer make(IntLocation location) { |
31 | 11 | return new Pointer(location, Type.INTEGER); |
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} |
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static Pointer make(DoubleLocation location) { |
35 | 3 | return new Pointer(location, Type.DOUBLE); |
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} |
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static Pointer make(BooleanLocation location) { |
39 | 1 | return new Pointer(location, Type.BOOLEAN); |
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} |
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static Pointer make(SequenceLocation location) { |
43 | 3 | return new Pointer(location, Type.SEQUENCE); |
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} |
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static Pointer make(ObjectLocation location) { |
47 | 2 | return new Pointer(location, Type.OBJECT); |
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} |
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public static boolean equals(Pointer p1, Pointer p2) { |
51 | 7 | return (p1 == null) ? (p2 == null) : p1.equals(p2); |
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} |
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54 | 48 | private Pointer(Location location, Type type) { |
55 | 48 | this.location = location; |
56 | 48 | this.type = type; |
57 | 48 | } |
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public Type getType() { |
60 | 0 | return type; |
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} |
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public Pointer unwrap() { |
64 | 13 | return this; |
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} |
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public Object get() { |
68 | 8 | switch (type) { |
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case INTEGER: |
70 | 10 | return ((IntLocation) location).getAsInt(); |
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case DOUBLE: |
72 | 3 | return ((DoubleLocation) location).getAsDouble(); |
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case BOOLEAN: |
74 | 0 | return ((BooleanLocation) location).getAsBoolean(); |
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case SEQUENCE: |
76 | 3 | return ((SequenceLocation<?>) location).getAsSequence(); |
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default: |
78 | 1 | return ((ObjectLocation<?>) location).get(); |
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} |
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} |
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public void set(Object value) { |
83 | 110 | switch (type) { |
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case INTEGER: |
85 | 4 | ((IntLocation) location).setAsInt(((Number)value).intValue()); |
86 | 4 | break; |
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case DOUBLE: |
88 | 103 | ((DoubleLocation) location).setAsDouble(((Number)value).doubleValue()); |
89 | 103 | break; |
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case BOOLEAN: |
91 | 0 | ((BooleanLocation) location).setAsBoolean((Boolean) value); |
92 | 0 | break; |
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case SEQUENCE: |
94 | 2 | ((SequenceLocation) location).setAsSequence((Sequence) value); |
95 | 2 | break; |
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case OBJECT: |
97 | 1 | ((ObjectLocation) location).set(value); |
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break; |
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} |
100 | 110 | } |
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public Object getValue() { |
103 | 0 | return get(); |
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} |
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public void setValue(Object o) { |
107 | 0 | set(o); |
108 | 0 | } |
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@Override |
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public boolean equals(Object o) { |
112 | 50 | if (this == o) |
113 | 7 | return true; |
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else |
115 | 43 | return (o instanceof Pointer) |
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&& Locations.getUnderlyingLocation(location) == Locations.getUnderlyingLocation(((Pointer) o).location); |
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} |
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@Override |
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public int hashCode() { |
121 | 14 | Location loc = Locations.getUnderlyingLocation(location); |
122 | 14 | return loc != null ? loc.hashCode() : 0; |
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} |
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} |