Subversion Repositories bacoAlunos

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
1878 jmachado 1 
package com.owlike.genson.reflect;
2 
 
3 
import java.lang.annotation.Annotation;
4 
import java.lang.reflect.Field;
5 
import java.lang.reflect.InvocationTargetException;
6 
import java.lang.reflect.Method;
7 
import java.lang.reflect.Type;
8 
 
9 
import com.owlike.genson.*;
10 
import com.owlike.genson.stream.JsonWriter;
11 
import com.owlike.genson.stream.ObjectWriter;
12 
 
13 
public abstract class PropertyAccessor extends BeanProperty implements Comparable<PropertyAccessor> {
14 
  Serializer<Object> propertySerializer;
15 
  private final char[] escapedName;
16 
 
17 
  protected PropertyAccessor(1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/reflect/Type.html">Type type, Class<?> declaringClass, Class<?> concreteClass,
18 
                             5+0%2Fdocs%2Fapi+Annotation">Annotation[] annotations, int modifiers) {
19 
    super(name, type, declaringClass, concreteClass, annotations, modifiers);
20 
    escapedName = JsonWriter.escapeString(name);
21 
  }
22 
 
23 
  public void serialize(5+0%2Fdocs%2Fapi+Object">Object propertySource, ObjectWriter writer, 5+0%2Fdocs%2Fapi+Context">Context ctx) {
24 
    5+0%2Fdocs%2Fapi+Object">Object propertyValue = access(propertySource);
25 
    writer.writeEscapedName(escapedName);
26 
    try {
27 
      propertySerializer.serialize(propertyValue, writer, ctx);
28 
    } catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable th) {
29 
      throw couldNotSerialize(th);
30 
    }
31 
  }
32 
 
33 
  public abstract 5+0%2Fdocs%2Fapi+Object">Object access(final 5+0%2Fdocs%2Fapi+Object">Object target);
34 
 
35 
  public int compareTo(PropertyAccessor o) {
36 
    return o.priority() - priority();
37 
  }
38 
 
39 
  protected JsonBindingException couldNotAccess(1.5.0/docs/api/java/lang/Exception.html">Exception e) {
40 
    return new JsonBindingException("Could not access value of property named '"
41 
      + name + "' using accessor " + signature() + " from class "
42 
      + declaringClass.getName(), e);
43 
  }
44 
 
45 
  protected JsonBindingException couldNotSerialize(1.5.0/docs/api/java/lang/Throwable.html">Throwable e) {
46 
    return new JsonBindingException("Could not serialize property '" + name
47 
      + "' from class " + declaringClass.getName(), e);
48 
  }
49 
 
50 
  public static class MethodAccessor extends PropertyAccessor {
51 
    protected final 1.5.0/docs/api/java/lang/reflect/Method.html">Method _getter;
52 
 
53 
    public MethodAccessor(1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/reflect/Method.html">Method getter, 1.5.0/docs/api/java/lang/reflect/Type.html">Type type, Class<?> concreteClass) {
54 
      super(name, type, getter.getDeclaringClass(), concreteClass, getter.getAnnotations(), getter.getModifiers());
55 
      this._getter = getter;
56 
      if (!_getter.isAccessible()) {
57 
        _getter.setAccessible(true);
58 
      }
59 
    }
60 
 
61 
    @1.5.0/docs/api/java/lang/Override.html">Override
62 
    public 5+0%2Fdocs%2Fapi+Object">Object access(final 5+0%2Fdocs%2Fapi+Object">Object target) {
63 
      try {
64 
        return _getter.invoke(target);
65 
      } catch (1.5.0/docs/api/java/lang/IllegalArgumentException.html">IllegalArgumentException e) {
66 
        throw couldNotAccess(e);
67 
      } catch (1.5.0/docs/api/java/lang/IllegalAccessException.html">IllegalAccessException e) {
68 
        throw couldNotAccess(e);
69 
      } catch (1.5.0/docs/api/java/lang/reflect/InvocationTargetException.html">InvocationTargetException e) {
70 
        throw couldNotAccess(e);
71 
      }
72 
    }
73 
 
74 
    @1.5.0/docs/api/java/lang/Override.html">Override
75 
    1.5.0/docs/api/java/lang/String.html">String signature() {
76 
      return _getter.toGenericString();
77 
    }
78 
 
79 
    @1.5.0/docs/api/java/lang/Override.html">Override
80 
    int priority() {
81 
      return 100;
82 
    }
83 
  }
84 
 
85 
  public static class FieldAccessor extends PropertyAccessor {
86 
    protected final 1.5.0/docs/api/java/lang/reflect/Field.html">Field _field;
87 
 
88 
    public FieldAccessor(1.5.0/docs/api/java/lang/String.html">String name, 1.5.0/docs/api/java/lang/reflect/Field.html">Field field, 1.5.0/docs/api/java/lang/reflect/Type.html">Type type, Class<?> concreteClass) {
89 
      super(name, type, field.getDeclaringClass(), concreteClass, field.getAnnotations(), field.getModifiers());
90 
      this._field = field;
91 
      if (!_field.isAccessible()) {
92 
        _field.setAccessible(true);
93 
      }
94 
    }
95 
 
96 
    @1.5.0/docs/api/java/lang/Override.html">Override
97 
    public 5+0%2Fdocs%2Fapi+Object">Object access(final 5+0%2Fdocs%2Fapi+Object">Object target) {
98 
      try {
99 
        return _field.get(target);
100 
      } catch (1.5.0/docs/api/java/lang/IllegalArgumentException.html">IllegalArgumentException e) {
101 
        throw couldNotAccess(e);
102 
      } catch (1.5.0/docs/api/java/lang/IllegalAccessException.html">IllegalAccessException e) {
103 
        throw couldNotAccess(e);
104 
      }
105 
    }
106 
 
107 
    @1.5.0/docs/api/java/lang/Override.html">Override
108 
    public 1.5.0/docs/api/java/lang/String.html">String signature() {
109 
      return _field.toGenericString();
110 
    }
111 
 
112 
    @1.5.0/docs/api/java/lang/Override.html">Override
113 
    public int priority() {
114 
      return 50;
115 
    }
116 
  }
117 
}