Java Code Examples for groovy.lang.MetaProperty#setProperty()

The following examples show how to use groovy.lang.MetaProperty#setProperty() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ObjectGraphBuilder.java    From groovy with Apache License 2.0 6 votes vote down vote up
public void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
    if (child == null) return;

    ObjectGraphBuilder ogbuilder = (ObjectGraphBuilder) builder;
    if (parent != null) {
        Map context = ogbuilder.getContext();
        Map parentContext = ogbuilder.getParentContext();

        String parentName = null;
        String childName = (String) context.get(NODE_NAME);
        if (parentContext != null) {
            parentName = (String) parentContext.get(NODE_NAME);
        }

        String propertyName = ogbuilder.relationNameResolver.resolveParentRelationName(
                parentName, parent, childName, child);
        MetaProperty metaProperty = InvokerHelper.getMetaClass(child)
                .hasProperty(child, propertyName);
        if (metaProperty != null) {
            metaProperty.setProperty(child, parent);
        }
    }
}
 
Example 2
Source File: MixinInstanceMetaProperty.java    From groovy with Apache License 2.0 5 votes vote down vote up
private static MetaMethod createSetter(final MetaProperty property, final MixinInMetaClass mixinInMetaClass) {
  return new MetaMethod() {
      final String name = getSetterName(property.getName());
      {
          setParametersTypes (new CachedClass [] {ReflectionCache.getCachedClass(property.getType())} );
      }

      public int getModifiers() {
          return Modifier.PUBLIC;
      }

      public String getName() {
          return name;
      }

      public Class getReturnType() {
          return property.getType();
      }

      public CachedClass getDeclaringClass() {
          return mixinInMetaClass.getInstanceClass();
      }

      public Object invoke(Object object, Object[] arguments) {
          property.setProperty(mixinInMetaClass.getMixinInstance(object), arguments[0]);
          return null;
      }
  };
}
 
Example 3
Source File: ObjectGraphBuilder.java    From groovy with Apache License 2.0 5 votes vote down vote up
private void resolveLazyReferences() {
    if (!lazyReferencesAllowed) return;
    for (NodeReference ref : lazyReferences) {
        if (ref.parent == null) continue;

        Object child = null;
        try {
            child = getProperty(ref.refId);
        } catch (MissingPropertyException mpe) {
            // ignore
        }
        if (child == null) {
            throw new IllegalArgumentException("There is no valid node for reference "
                    + ref.parentName + "." + ref.childName + "=" + ref.refId);
        }

        // set child first
        childPropertySetter.setChild(ref.parent, child, ref.parentName,
                relationNameResolver.resolveChildRelationName(ref.parentName,
                        ref.parent, ref.childName, child));

        // set parent afterwards
        String propertyName = relationNameResolver.resolveParentRelationName(ref.parentName,
                ref.parent, ref.childName, child);
        MetaProperty metaProperty = InvokerHelper.getMetaClass(child)
                .hasProperty(child, propertyName);
        if (metaProperty != null) {
            metaProperty.setProperty(child, ref.parent);
        }
    }
}