Package org.eclipse.persistence.indirection

Examples of org.eclipse.persistence.indirection.ValueHolderInterface

345
346
347
348
349
350
351
352
353
354
355
     * Iterate over the specified attribute value.
     */
    public void iterateOnAttributeValue(DescriptorIterator iterator, Object attributeValue) {
        if (attributeValue instanceof Proxy) {
            ProxyIndirectionHandler handler = (ProxyIndirectionHandler)Proxy.getInvocationHandler(attributeValue);
            ValueHolderInterface valueHolder = handler.getValueHolder();

            iterator.iterateValueHolderForMapping(valueHolder, this.getMapping());
        } else {
            if (attributeValue != null) {
                this.getMapping().iterateOnRealAttributeValue(iterator, attributeValue);
View Full Code Here
55
56
57
58
59
60
61
62
63
64
65
66
67
        return this.isChangeTracking;
    }

    public Object getAttributeValueFromObject(Object object) {
        if(isValueHolderProperty) {
            ValueHolderInterface vh = (ValueHolderInterface)ormAccessor.getAttributeValueFromObject(object);
            if(vh != null && !vh.isInstantiated()) {
                Object value = vh.getValue();
                oxmAccessor.setAttributeValueInObject(object, value);
                if(vh instanceof WeavedAttributeValueHolderInterface) {
                    ((WeavedAttributeValueHolderInterface)vh).setIsCoordinatedWithProperty(true);
                }
            }
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
            if(listener != null) {
                listener.propertyChange(new PropertyChangeEvent(object, oxmAccessor.getAttributeName(), value, oldValue));
            }
        }
        if(isValueHolderProperty) {
            ValueHolderInterface vh = (ValueHolderInterface)ormAccessor.getAttributeValueFromObject(object);
            if(vh == null) {
                vh = new ValueHolder();
                ((ValueHolder)vh).setIsNewlyWeavedValueHolder(true);
            }
            vh.setValue(value);
            ormAccessor.setAttributeValueInObject(object, vh);
        }
        oxmAccessor.setAttributeValueInObject(object, value);
    }
View Full Code Here
94
95
96
97
98
99
100
101
102
     * INTERNAL:
     * Return the value to be stored in the object's attribute.
     * This will be a proxy object.
     */
    public Object valueFromRow(Object object) {
        ValueHolderInterface valueHolder = new ValueHolder(object);

        return ProxyIndirectionHandler.newProxyInstance(object.getClass(), targetInterfaces, valueHolder);
    }
View Full Code Here
116
117
118
119
120
121
122
123
124
                descriptor = (ClassDescriptor)descriptor.getInterfacePolicy().getChildDescriptors().firstElement();
            }
        } catch (Exception e) {
            return null;
        }
        ValueHolderInterface valueHolder = new QueryBasedValueHolder(query, row, session);

        return ProxyIndirectionHandler.newProxyInstance(descriptor.getJavaClass(), targetInterfaces, valueHolder);
    }
View Full Code Here
128
129
130
131
132
133
134
135
136
     * Return the value to be stored in the object's attribute.
     * This value is determined by invoking the appropriate method on the object and passing it the
     * row and session.
     */
    public Object valueFromMethod(Object object, AbstractRecord row, AbstractSession session) {
        ValueHolderInterface valueHolder = new TransformerBasedValueHolder(this.getTransformationMapping().getAttributeTransformer(), object, row, session);

        return ProxyIndirectionHandler.newProxyInstance(object.getClass(), targetInterfaces, valueHolder);
    }
View Full Code Here
158
159
160
161
162
163
164
165
166
        } catch (Exception e) {
            //org.eclipse.persistence.internal.helper.Helper.toDo("*** Should probably throw some sort of TopLink exception here. ***");
            e.printStackTrace();
            return null;
        }
        ValueHolderInterface valueHolder = new BatchValueHolder(batchQuery, row, this.getForeignReferenceMapping(), originalQuery, parentCacheKey);

        return ProxyIndirectionHandler.newProxyInstance(object.getClass(), targetInterfaces, valueHolder);
    }
View Full Code Here
170
171
172
173
174
175
176
177
178
179
180
     * Return whether the specified object is instantiated.
     */
    public boolean objectIsInstantiated(Object object) {
        if (object instanceof Proxy) {
            ProxyIndirectionHandler handler = (ProxyIndirectionHandler)Proxy.getInvocationHandler(object);
            ValueHolderInterface valueHolder = handler.getValueHolder();
            return valueHolder.isInstantiated();
        } else {
            return true;
        }
    }
View Full Code Here
184
185
186
187
188
189
190
191
192
193
194
     * Return whether the specified object can be instantiated without database access.
     */
    public boolean objectIsEasilyInstantiated(Object object) {
        if (object instanceof Proxy) {
            ProxyIndirectionHandler handler = (ProxyIndirectionHandler)Proxy.getInvocationHandler(object);
            ValueHolderInterface valueHolder = handler.getValueHolder();
            if (valueHolder instanceof DatabaseValueHolder) {
                return ((DatabaseValueHolder)valueHolder).isEasilyInstantiated();
            }
        }
        return true;
View Full Code Here
218
219
220
221
222
223
224
225
226
227
228
     * instantiate the value.
     */
    public Object getRealAttributeValueFromObject(Object obj, Object object) {
        if (object instanceof Proxy) {
            ProxyIndirectionHandler handler = (ProxyIndirectionHandler)Proxy.getInvocationHandler(object);
            ValueHolderInterface valueHolder = handler.getValueHolder();
            return valueHolder.getValue();
        } else {
            return object;
        }
    }
View Full Code Here
TOP

Related Classes of org.eclipse.persistence.indirection.ValueHolderInterface

  • org.eclipse.persistence.internal.dynamic.DynamicEntityImpl
  • org.eclipse.persistence.internal.indirection.ProxyIndirectionPolicy
  • org.eclipse.persistence.internal.oxm.accessor.OrmAttributeAccessor
  • org.eclipse.persistence.internal.xr.XRDynamicEntity
    • 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.