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25 
26 package jdk.nashorn.internal.runtime;
27 
28 /**
29  * If your ScriptObject or similar PropertyAccess implementation only provides the most
30  * generic getters and setters and does nothing fancy with other, more primitive, types,
31  * then it is convenient to inherit this class and just fill out the methods left
32  * abstract
33  */
34 public abstract class DefaultPropertyAccess implements PropertyAccess {
35 
36     @Override
getInt(final Object key, final int programPoint)37     public int getInt(final Object key, final int programPoint) {
38         return JSType.toInt32(get(key));
39     }
40 
41     @Override
getInt(final double key, final int programPoint)42     public int getInt(final double key, final int programPoint) {
43         return getInt(JSType.toObject(key), programPoint);
44     }
45 
46     @Override
getInt(final int key, final int programPoint)47     public int getInt(final int key, final int programPoint) {
48         return getInt(JSType.toObject(key), programPoint);
49     }
50 
51     @Override
getDouble(final Object key, final int programPoint)52     public double getDouble(final Object key, final int programPoint) {
53         return JSType.toNumber(get(key));
54     }
55 
56     @Override
getDouble(final double key, final int programPoint)57     public double getDouble(final double key, final int programPoint) {
58         return getDouble(JSType.toObject(key), programPoint);
59     }
60 
61     @Override
getDouble(final int key, final int programPoint)62     public double getDouble(final int key, final int programPoint) {
63         return getDouble(JSType.toObject(key), programPoint);
64     }
65 
66     @Override
get(Object key)67     public abstract Object get(Object key);
68 
69     @Override
get(final double key)70     public Object get(final double key) {
71         return get(JSType.toObject(key));
72     }
73 
74     @Override
get(final int key)75     public Object get(final int key) {
76         return get(JSType.toObject(key));
77     }
78 
79     @Override
set(final double key, final int value, final int flags)80     public void set(final double key, final int value, final int flags) {
81         set(JSType.toObject(key), JSType.toObject(value), flags);
82     }
83 
84     @Override
set(final double key, final double value, final int flags)85     public void set(final double key, final double value, final int flags) {
86         set(JSType.toObject(key), JSType.toObject(value), flags);
87     }
88 
89     @Override
set(final double key, final Object value, final int flags)90     public void set(final double key, final Object value, final int flags) {
91         set(JSType.toObject(key), JSType.toObject(value), flags);
92     }
93 
94     @Override
set(final int key, final int value, final int flags)95     public void set(final int key, final int value, final int flags) {
96         set(JSType.toObject(key), JSType.toObject(value), flags);
97     }
98 
99     @Override
set(final int key, final double value, final int flags)100     public void set(final int key, final double value, final int flags) {
101         set(JSType.toObject(key), JSType.toObject(value), flags);
102     }
103 
104     @Override
set(final int key, final Object value, final int flags)105     public void set(final int key, final Object value, final int flags) {
106         set(JSType.toObject(key), value, flags);
107     }
108 
109     @Override
set(final Object key, final int value, final int flags)110     public void set(final Object key, final int value, final int flags) {
111         set(key, JSType.toObject(value), flags);
112     }
113 
114     @Override
set(final Object key, final double value, final int flags)115     public void set(final Object key, final double value, final int flags) {
116         set(key, JSType.toObject(value), flags);
117     }
118 
119     @Override
set(Object key, Object value, int flags)120     public abstract void set(Object key, Object value, int flags);
121 
122     @Override
has(Object key)123     public abstract boolean has(Object key);
124 
125     @Override
has(final int key)126     public boolean has(final int key) {
127         return has(JSType.toObject(key));
128     }
129 
130     @Override
has(final double key)131     public boolean has(final double key) {
132         return has(JSType.toObject(key));
133     }
134 
135     @Override
hasOwnProperty(final int key)136     public boolean hasOwnProperty(final int key) {
137         return hasOwnProperty(JSType.toObject(key));
138     }
139 
140     @Override
hasOwnProperty(final double key)141     public boolean hasOwnProperty(final double key) {
142         return hasOwnProperty(JSType.toObject(key));
143     }
144 
145     @Override
hasOwnProperty(Object key)146     public abstract boolean hasOwnProperty(Object key);
147 
148     @Override
delete(final int key, final boolean strict)149     public boolean delete(final int key, final boolean strict) {
150         return delete(JSType.toObject(key), strict);
151     }
152 
153     @Override
delete(final double key, final boolean strict)154     public boolean delete(final double key, final boolean strict) {
155         return delete(JSType.toObject(key), strict);
156     }
157 
158 }
159