49
50 MethodHandleByteFieldAccessorImpl(Field field, MethodHandle getter, MethodHandle setter, boolean isReadOnly, boolean isStatic) {
51 super(field, getter, setter, isReadOnly, isStatic);
52 }
53
54 public Object get(Object obj) throws IllegalArgumentException {
55 return Byte.valueOf(getByte(obj));
56 }
57
58 public boolean getBoolean(Object obj) throws IllegalArgumentException {
59 throw newGetBooleanIllegalArgumentException();
60 }
61
62 public byte getByte(Object obj) throws IllegalArgumentException {
63 try {
64 if (isStatic()) {
65 return (byte) getter.invokeExact();
66 } else {
67 return (byte) getter.invokeExact(obj);
68 }
69 } catch (IllegalArgumentException|NullPointerException e) {
70 throw e;
71 } catch (ClassCastException e) {
72 throw newGetIllegalArgumentException(obj);
73 } catch (Throwable e) {
74 throw new InternalError(e);
75 }
76 }
77
78 public char getChar(Object obj) throws IllegalArgumentException {
79 throw newGetCharIllegalArgumentException();
80 }
81
82 public short getShort(Object obj) throws IllegalArgumentException {
83 return getByte(obj);
84 }
85
86 public int getInt(Object obj) throws IllegalArgumentException {
87 return getByte(obj);
88 }
89
120
121 public void setBoolean(Object obj, boolean z)
122 throws IllegalArgumentException, IllegalAccessException
123 {
124 throwSetIllegalArgumentException(z);
125 }
126
127 public void setByte(Object obj, byte b)
128 throws IllegalArgumentException, IllegalAccessException
129 {
130 if (isReadOnly()) {
131 ensureObj(obj); // throw NPE if obj is null on instance field
132 throwFinalFieldIllegalAccessException(b);
133 }
134 try {
135 if (isStatic()) {
136 setter.invokeExact(b);
137 } else {
138 setter.invokeExact(obj, b);
139 }
140 } catch (IllegalArgumentException|NullPointerException e) {
141 throw e;
142 } catch (ClassCastException e) {
143 // receiver is of invalid type
144 throw newSetIllegalArgumentException(obj);
145 } catch (Throwable e) {
146 throw new InternalError(e);
147 }
148 }
149
150 public void setChar(Object obj, char c)
151 throws IllegalArgumentException, IllegalAccessException
152 {
153 throwSetIllegalArgumentException(c);
154 }
155
156 public void setShort(Object obj, short s)
157 throws IllegalArgumentException, IllegalAccessException
158 {
159 throwSetIllegalArgumentException(s);
160 }
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49
50 MethodHandleByteFieldAccessorImpl(Field field, MethodHandle getter, MethodHandle setter, boolean isReadOnly, boolean isStatic) {
51 super(field, getter, setter, isReadOnly, isStatic);
52 }
53
54 public Object get(Object obj) throws IllegalArgumentException {
55 return Byte.valueOf(getByte(obj));
56 }
57
58 public boolean getBoolean(Object obj) throws IllegalArgumentException {
59 throw newGetBooleanIllegalArgumentException();
60 }
61
62 public byte getByte(Object obj) throws IllegalArgumentException {
63 try {
64 if (isStatic()) {
65 return (byte) getter.invokeExact();
66 } else {
67 return (byte) getter.invokeExact(obj);
68 }
69 } catch (IllegalArgumentException|IllegalStateException|NullPointerException e) {
70 throw e;
71 } catch (ClassCastException e) {
72 throw newGetIllegalArgumentException(obj);
73 } catch (Throwable e) {
74 throw new InternalError(e);
75 }
76 }
77
78 public char getChar(Object obj) throws IllegalArgumentException {
79 throw newGetCharIllegalArgumentException();
80 }
81
82 public short getShort(Object obj) throws IllegalArgumentException {
83 return getByte(obj);
84 }
85
86 public int getInt(Object obj) throws IllegalArgumentException {
87 return getByte(obj);
88 }
89
120
121 public void setBoolean(Object obj, boolean z)
122 throws IllegalArgumentException, IllegalAccessException
123 {
124 throwSetIllegalArgumentException(z);
125 }
126
127 public void setByte(Object obj, byte b)
128 throws IllegalArgumentException, IllegalAccessException
129 {
130 if (isReadOnly()) {
131 ensureObj(obj); // throw NPE if obj is null on instance field
132 throwFinalFieldIllegalAccessException(b);
133 }
134 try {
135 if (isStatic()) {
136 setter.invokeExact(b);
137 } else {
138 setter.invokeExact(obj, b);
139 }
140 } catch (IllegalArgumentException|IllegalStateException|NullPointerException e) {
141 throw e;
142 } catch (ClassCastException e) {
143 // receiver is of invalid type
144 throw newSetIllegalArgumentException(obj);
145 } catch (Throwable e) {
146 throw new InternalError(e);
147 }
148 }
149
150 public void setChar(Object obj, char c)
151 throws IllegalArgumentException, IllegalAccessException
152 {
153 throwSetIllegalArgumentException(c);
154 }
155
156 public void setShort(Object obj, short s)
157 throws IllegalArgumentException, IllegalAccessException
158 {
159 throwSetIllegalArgumentException(s);
160 }
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