Package org.eclipse.core.databinding.conversion

Examples of org.eclipse.core.databinding.conversion.IConverter

106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
      IMetaclass metaclass = XWT.getMetaclass(dataObject);
      IProperty prop = metaclass.findProperty(propertyName);
      if (prop != null && value != null) {
        cacheData.property = prop;
        Class<?> valueType = value.getClass();
        IConverter converter = XWT.findConvertor(valueType, prop
            .getType());
        Object trueValue = value;
        if (converter != null) {
          trueValue = converter.convert(trueValue);
        }
        cacheData.value = trueValue;
        try {
          Object existingValue = prop.getValue(dataObject);
          return Operator.compare(existingValue, operator, trueValue);
        } catch (Exception e) {
          LoggerManager.log(e);
        }
      }
    } else if (binding != null) {
      Object existingValue = binding.getValue(null);
      if (existingValue == null) {
        return false;
      }
      while (existingValue instanceof IObservableValue) {
        existingValue = ((IObservableValue) existingValue).getValue();
      }
      Class<?> existingValueType = existingValue.getClass();
      Class<?> valueType = value.getClass();
      Object normalizedValue = value;
      if (!existingValueType.isAssignableFrom(valueType) && !valueType.isAssignableFrom(existingValueType)) {
        IConverter converter = XWT.findConvertor(valueType, existingValueType);
        if (converter != null) {
          normalizedValue = converter.convert(normalizedValue);
        }
        else if (value.toString().trim().length() > 0){
          boolean found = false;
          // in case where the value is a boolean
          converter = XWT.findConvertor(valueType, Boolean.class);
          if (converter != null) {
            try {
              Object booleanValue = converter.convert(value);
              if (booleanValue != null) {
                converter = XWT.findConvertor(existingValueType, Boolean.class);
                if (converter != null) {
                  existingValue = converter.convert(existingValue);
                  normalizedValue = booleanValue;
                  found = true;
                }
              }
            } catch (RuntimeException e) {
            }
          }
          if (!found) {
            converter = XWT.findConvertor(valueType, int.class);
            if (converter != null) {
              try {
                Object booleanValue = converter.convert(value);
                if (booleanValue != null) {
                  converter = XWT.findConvertor(existingValueType, int.class);
                  if (converter != null) {
                    existingValue = converter.convert(existingValue);
                    normalizedValue = booleanValue;
                    found = true;
                  }
                }
              } catch (Exception e) {
              }
            }           
          }
          if (!found) {
            converter = XWT.findConvertor(valueType, double.class);
            if (converter != null) {
              try {
                Object booleanValue = converter.convert(value);
                if (booleanValue != null) {
                  converter = XWT.findConvertor(existingValueType, double.class);
                  if (converter != null) {
                    existingValue = converter.convert(existingValue);
                    normalizedValue = booleanValue;
                    found = true;
                  }
                }
              } catch (Exception e) {
              }
            }           
          }
          if (!found) {
            converter = XWT.findConvertor(valueType, String.class);
            if (converter != null) {
              try {
                Object booleanValue = converter.convert(value);
                if (booleanValue != null) {
                  converter = XWT.findConvertor(existingValueType, String.class);
                  if (converter != null) {
                    existingValue = converter.convert(existingValue);
                    normalizedValue = booleanValue;
                    found = true;
                  }
                }
              } catch (Exception e) {
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
          //
          // test value ==
          //
          Object realValue = value;
          if (value != null) {
            IConverter converter = XWT.findConvertor(value.getClass(), valueType);
            if (converter != null) {
              realValue = converter.convert(value);           
            }
          }
          Object newValue = event.getSource();
          if (newValue instanceof IObservableValue) {
            IObservableValue observableValue = (IObservableValue) newValue;
            newValue = observableValue.getValue();
          }
          if (newValue != null) {
            IConverter newConverter = XWT.findConvertor(newValue.getClass(), valueType);
            if (newConverter != null) {
              newValue = newConverter.convert(newValue);           
            }
          }

          if (!Operator.compare(newValue, operator, realValue)) {
            restoreValues();
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
109
  protected Object convert(Class type, Object value) {
    if (value != null) {
      if (type != null && type.isEnum() && value instanceof String) {
        return Enum.valueOf(type, (String) value);
      }
      IConverter c = XWT.findConvertor(value.getClass(), (Class<?>) getValueType());
      if (c != null) {
        return c.convert(value);
      }
    }
    return value;
  }
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
          return null;
        }
      } else {
        Class<?>[] interfacees = source.getInterfaces();
        for (Class<?> class1 : interfacees) {
          IConverter converter = findConverter(class1, target);
          if (converter != null) {
            return converter;
          }
        }
        Class<?> superclass = source.getSuperclass();
        if (superclass != null) {
          IConverter converter = findConverter(superclass, target);
          if (converter != null) {
            return converter;
          }
        }
        return null;
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
    }
    return findConverter(convertors, target);
  }

  private IConverter findConverter(HashMap<Class<?>, IConverter> convertors, Class<?> current) {
    IConverter converter = convertors.get(current);
    if (converter == null) {
      if (current.isEnum()) {
        converter = convertors.get(Enum.class);
      }
    }
View Full Code Here
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
                writeMethod.invoke(target, new Object[] { Enum.valueOf(targetType, (String) value) });
                return;
              } catch (Exception e) {
              }
            }
            IConverter c = XWT.findConvertor(value.getClass(), targetType);
            if (c != null) {
              value = c.convert(value);
            }
          }
          writeMethod.invoke(target, new Object[] { value });
          return;
        }
      }
      Field[] fields = type.getDeclaredFields();
      for (Field field : fields) {
        if (propertyName.equals(field.getName())) {
          if (!field.isAccessible()) {
            field.setAccessible(true);
          }
          Class fieldType = field.getType();
          if (fieldType.isEnum() && value instanceof String) {
            try {
              field.set(target, Enum.valueOf(fieldType, (String) value));
              return;
            } catch (Exception e) {
            }
          }
          IConverter c = XWT.findConvertor(value.getClass(), fieldType);
          if (c != null) {
            value = c.convert(value);
          }
          field.set(target, value);
          return;
        }
      }
View Full Code Here
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
        Class<?> propertyType = property.getType();
        if (!propertyType.isAssignableFrom(value.getClass())
            || (value instanceof IBinding && !(IBinding.class
                .isAssignableFrom(propertyType)))) {
          Object orginalValue = value;
          IConverter converter = loader.findConvertor(value
              .getClass(), propertyType);
          if (converter != null) {
            value = converter.convert(value);
            if (value != null
                && orginalValue instanceof IBinding
                && !propertyType.isAssignableFrom(value
                    .getClass())) {
              converter = loader.findConvertor(value.getClass(),
                  propertyType);
              if (converter != null) {
                value = converter.convert(value);
              } else {
                LoggerManager.log(new XWTException("Convertor "
                    + value.getClass().getSimpleName()
                    + "->" + propertyType.getSimpleName()
                    + " is not found"));
View Full Code Here
308
309
310
311
312
313
314
315
316
317
318
   

    UpdateValueStrategy targetToModel = new UpdateValueStrategy(false,  UpdateValueStrategy.POLICY_UPDATE);
    targetToModel.setAfterGetValidator(optionalNumbersOnlyValidator);
    targetToModel.setBeforeSetValidator(instancesValidator);
    targetToModel.setConverter(new IConverter() {
      @Override
      public Object getToType() {
        return new BigInteger("-1");
      }
     
View Full Code Here
TOP

Related Classes of org.eclipse.core.databinding.conversion.IConverter

  • org.eclipse.core.databinding.UpdateStrategy
  • org.eclipse.core.databinding.UpdateValueStrategy
  • org.eclipse.e4.xwt.core.Condition
  • org.eclipse.e4.xwt.core.DataTrigger$ValueChangeListener
  • org.eclipse.e4.xwt.core.Trigger
  • org.eclipse.e4.xwt.databinding.JFaceXWTDataBinding
  • org.eclipse.e4.xwt.databinding.XWTObservableValue
  • org.eclipse.e4.xwt.internal.core.BindingGate
  • org.eclipse.e4.xwt.internal.core.Core
  • org.eclipse.e4.xwt.internal.core.Core$ConverterService
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.