Java Code Examples for org.springframework.beans.PropertyValue#getValue()

/**
 * Create a new BeanComponentDefinition for the given bean.
 * @param beanDefinitionHolder the BeanDefinitionHolder encapsulating
 * the bean definition as well as the name of the bean
 */
public BeanComponentDefinition(BeanDefinitionHolder beanDefinitionHolder) {
	super(beanDefinitionHolder);

	List<BeanDefinition> innerBeans = new ArrayList<>();
	List<BeanReference> references = new ArrayList<>();
	PropertyValues propertyValues = beanDefinitionHolder.getBeanDefinition().getPropertyValues();
	for (PropertyValue propertyValue : propertyValues.getPropertyValues()) {
		Object value = propertyValue.getValue();
		if (value instanceof BeanDefinitionHolder) {
			innerBeans.add(((BeanDefinitionHolder) value).getBeanDefinition());
		}
		else if (value instanceof BeanDefinition) {
			innerBeans.add((BeanDefinition) value);
		}
		else if (value instanceof BeanReference) {
			references.add((BeanReference) value);
		}
	}
	this.innerBeanDefinitions = innerBeans.toArray(new BeanDefinition[0]);
	this.beanReferences = references.toArray(new BeanReference[0]);
}
 

/**
 * Create a new BeanComponentDefinition for the given bean.
 * @param beanDefinitionHolder the BeanDefinitionHolder encapsulating
 * the bean definition as well as the name of the bean
 */
public BeanComponentDefinition(BeanDefinitionHolder beanDefinitionHolder) {
	super(beanDefinitionHolder);

	List<BeanDefinition> innerBeans = new ArrayList<>();
	List<BeanReference> references = new ArrayList<>();
	PropertyValues propertyValues = beanDefinitionHolder.getBeanDefinition().getPropertyValues();
	for (PropertyValue propertyValue : propertyValues.getPropertyValues()) {
		Object value = propertyValue.getValue();
		if (value instanceof BeanDefinitionHolder) {
			innerBeans.add(((BeanDefinitionHolder) value).getBeanDefinition());
		}
		else if (value instanceof BeanDefinition) {
			innerBeans.add((BeanDefinition) value);
		}
		else if (value instanceof BeanReference) {
			references.add((BeanReference) value);
		}
	}
	this.innerBeanDefinitions = innerBeans.toArray(new BeanDefinition[0]);
	this.beanReferences = references.toArray(new BeanReference[0]);
}
 

/**
 * Retrieves the expression graph map set on the bean with given name. If the bean has not been processed
 * by the bean factory post processor, that is done before retrieving the map
 *
 * @param parentBeanName name of the parent bean to retrieve map for (if empty a new map will be returned)
 * @param beanFactory bean factory to retrieve bean definition from
 * @param processedBeanNames set of bean names that have been processed so far
 * @return expression graph map from parent or new instance
 */
protected Map<String, String> getExpressionGraphFromParent(String parentBeanName,
        ConfigurableListableBeanFactory beanFactory, Set<String> processedBeanNames) {
    Map<String, String> expressionGraph = new HashMap<String, String>();
    if (StringUtils.isBlank(parentBeanName) || !beanFactory.containsBeanDefinition(parentBeanName)) {
        return expressionGraph;
    }

    BeanDefinition beanDefinition = beanFactory.getBeanDefinition(parentBeanName);
    if (!processedBeanNames.contains(parentBeanName)) {
        processBeanDefinition(parentBeanName, beanDefinition, beanFactory, processedBeanNames);
    }

    MutablePropertyValues pvs = beanDefinition.getPropertyValues();
    PropertyValue propertyExpressionsPV = pvs.getPropertyValue(UifPropertyPaths.EXPRESSION_GRAPH);
    if (propertyExpressionsPV != null) {
        Object value = propertyExpressionsPV.getValue();
        if ((value != null) && (value instanceof ManagedMap)) {
            expressionGraph.putAll((ManagedMap) value);
        }
    }

    return expressionGraph;
}
 

private void findInnerBeanDefinitionsAndBeanReferences(BeanDefinition beanDefinition) {
	List<BeanDefinition> innerBeans = new ArrayList<BeanDefinition>();
	List<BeanReference> references = new ArrayList<BeanReference>();
	PropertyValues propertyValues = beanDefinition.getPropertyValues();
	for (int i = 0; i < propertyValues.getPropertyValues().length; i++) {
		PropertyValue propertyValue = propertyValues.getPropertyValues()[i];
		Object value = propertyValue.getValue();
		if (value instanceof BeanDefinitionHolder) {
			innerBeans.add(((BeanDefinitionHolder) value).getBeanDefinition());
		}
		else if (value instanceof BeanDefinition) {
			innerBeans.add((BeanDefinition) value);
		}
		else if (value instanceof BeanReference) {
			references.add((BeanReference) value);
		}
	}
	this.innerBeanDefinitions = innerBeans.toArray(new BeanDefinition[innerBeans.size()]);
	this.beanReferences = references.toArray(new BeanReference[references.size()]);
}
 

/**
 * Attempts to find a property value for the given property name within the bean definition, if the property
 * does not exist in the bean and there is a parent, the parent is checked for containing the property. This
 * continues until a property value is found or all the parents have been traversed
 *
 * @param beanDefinition bean definition to find property value in
 * @param propertyName name of the property to find the value for
 * @return String value for property in the bean definition or null if the property was not found
 */
protected String findPropertyValueInBeanDefinition(BeanDefinition beanDefinition, String propertyName) {
    String beanPropertyValue = null;

    MutablePropertyValues pvs = beanDefinition.getPropertyValues();
    if (pvs.contains(propertyName)) {
        PropertyValue propertyValue = pvs.getPropertyValue(propertyName);
        if (propertyValue.getValue() != null) {
            beanPropertyValue = propertyValue.getValue().toString();
        }
    } else {
        if (StringUtils.isNotBlank(beanDefinition.getParentName())) {
            BeanDefinition parentBeanDefinition = beanFactory.getBeanDefinition(beanDefinition.getParentName());

            beanPropertyValue = findPropertyValueInBeanDefinition(parentBeanDefinition, propertyName);
        }
    }

    return beanPropertyValue;
}
 

private String updatePropertyValue(String propertyName, PropertyValues values) {
    PropertyValue property = values.getPropertyValue(propertyName);

    if (property == null) {
        return null;
    }

    Object value = property.getValue();

    if (value == null) {
        return null;
    } else if (value instanceof String) {
        return value.toString();
    } else if (value instanceof TypedStringValue) {
        return ((TypedStringValue) value).getValue();
    } else {
        return null;
    }
}
 

private void findInnerBeanDefinitionsAndBeanReferences(BeanDefinition beanDefinition) {
	List<BeanDefinition> innerBeans = new ArrayList<BeanDefinition>();
	List<BeanReference> references = new ArrayList<BeanReference>();
	PropertyValues propertyValues = beanDefinition.getPropertyValues();
	for (int i = 0; i < propertyValues.getPropertyValues().length; i++) {
		PropertyValue propertyValue = propertyValues.getPropertyValues()[i];
		Object value = propertyValue.getValue();
		if (value instanceof BeanDefinitionHolder) {
			innerBeans.add(((BeanDefinitionHolder) value).getBeanDefinition());
		}
		else if (value instanceof BeanDefinition) {
			innerBeans.add((BeanDefinition) value);
		}
		else if (value instanceof BeanReference) {
			references.add((BeanReference) value);
		}
	}
	this.innerBeanDefinitions = innerBeans.toArray(new BeanDefinition[innerBeans.size()]);
	this.beanReferences = references.toArray(new BeanReference[references.size()]);
}
 

private String updatePropertyValue(String propertyName, PropertyValues values) {
	PropertyValue property = values.getPropertyValue(propertyName);

	if (property == null) {
		return null;
	}

	Object value = property.getValue();

	if (value == null) {
		return null;
	} else if (value instanceof String) {
		return value.toString();
	} else if (value instanceof TypedStringValue) {
		return ((TypedStringValue) value).getValue();
	} else {
		return null;
	}
}
 

/**
 * Returns a property value for the bean with the given name from the dictionary.
 *
 * @param beanName id or name for the bean definition
 * @param propertyName name of the property to retrieve, must be a valid property configured on
 * the bean definition
 * @return Object property value for property
 */
public Object getDictionaryBeanProperty(String beanName, String propertyName) {
    Object bean = ddBeans.getSingleton(beanName);
    if (bean != null) {
        return ObjectPropertyUtils.getPropertyValue(bean, propertyName);
    }

    BeanDefinition beanDefinition = ddBeans.getMergedBeanDefinition(beanName);

    if (beanDefinition == null) {
        throw new RuntimeException("Unable to get bean for bean name: " + beanName);
    }

    PropertyValues pvs = beanDefinition.getPropertyValues();
    if (pvs.contains(propertyName)) {
        PropertyValue propertyValue = pvs.getPropertyValue(propertyName);

        Object value;
        if (propertyValue.isConverted()) {
            value = propertyValue.getConvertedValue();
        } else if (propertyValue.getValue() instanceof String) {
            String unconvertedValue = (String) propertyValue.getValue();
            Scope scope = ddBeans.getRegisteredScope(beanDefinition.getScope());
            BeanExpressionContext beanExpressionContext = new BeanExpressionContext(ddBeans, scope);

            value = ddBeans.getBeanExpressionResolver().evaluate(unconvertedValue, beanExpressionContext);
        } else {
            value = propertyValue.getValue();
        }

        return value;
    }

    return null;
}
 

/**
 * Applies the text for a given message to the associated bean definition property
 *
 * @param message message instance to apply
 * @param beanDefinition bean definition the message should be applied to
 * @param beanClass class for the bean definition
 */
protected void applyMessageToBean(Message message, BeanDefinition beanDefinition, Class<?> beanClass) {
    String key = message.getKey().trim();

    // if message doesn't start with path indicator, it will be an explicit key that is matched when
    // iterating over the property values, so we will just return in that case
    if (!key.startsWith(KRADConstants.MESSAGE_KEY_PATH_INDICATOR)) {
        return;
    }

    // if here dealing with a path key, strip off indicator and then process as a property path
    key = StringUtils.stripStart(key, KRADConstants.MESSAGE_KEY_PATH_INDICATOR);

    // list factory beans just have the one list property (with no name)
    if (ListFactoryBean.class.isAssignableFrom(beanClass)) {
        MutablePropertyValues pvs = beanDefinition.getPropertyValues();

        PropertyValue propertyValue = pvs.getPropertyValueList().get(0);
        List<?> listValue = (List<?>) propertyValue.getValue();

        applyMessageToNestedListBean(message, listValue, key);
    } else if (StringUtils.contains(key, ".")) {
        applyMessageToNestedBean(message, beanDefinition, key);
    } else {
        applyMessageTextToPropertyValue(key, message.getText(), beanDefinition);
    }
}
 

private String getStringValue(PropertyValue yearProperty) {
	Object value = yearProperty.getValue();
	if (value == null)
		return null;

	if (value.getClass().isArray()) {
		return ((String[]) value)[0];
	}

	return (String) value;
}
 

private void filterNestedParameterMaps(MutablePropertyValues mpvs) {
	for (PropertyValue pv : mpvs.getPropertyValues()) {
		final Object value = pv.getValue();
		if (isNotCandidateForBinding(value)) {
			mpvs.removePropertyValue(pv);
		}
	}
}
 

public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
	String[] beanNameArray = beanFactory.getBeanDefinitionNames();
	for (int i = 0; i < beanNameArray.length; i++) {
		String beanName = beanNameArray[i];
		BeanDefinition beanDef = beanFactory.getBeanDefinition(beanName);
		String beanClassName = beanDef.getBeanClassName();

		if (org.springframework.transaction.interceptor.TransactionProxyFactoryBean.class.getName().equals(beanClassName)) {
			throw new FatalBeanException(String.format(
					"Declaring transactions by configuration is not supported yet, please use annotations to declare transactions(beanId= %s).",
					beanName));
		}

		if (org.springframework.transaction.interceptor.TransactionInterceptor.class.getName().equals(beanClassName)) {
			boolean errorExists = true;

			MutablePropertyValues mpv = beanDef.getPropertyValues();
			PropertyValue pv = mpv.getPropertyValue("transactionAttributeSource");
			Object value = pv == null ? null : pv.getValue();
			if (value != null && RuntimeBeanReference.class.isInstance(value)) {
				RuntimeBeanReference reference = (RuntimeBeanReference) value;
				BeanDefinition refBeanDef = beanFactory.getBeanDefinition(reference.getBeanName());
				String refBeanClassName = refBeanDef.getBeanClassName();
				errorExists = AnnotationTransactionAttributeSource.class.getName().equals(refBeanClassName) == false;
			}

			if (errorExists) {
				throw new FatalBeanException(String.format(
						"Declaring transactions by configuration is not supported yet, please use annotations to declare transactions(beanId= %s).",
						beanName));
			} // end-if (errorExists)
		}

	} // end-for (int i = 0; i < beanNameArray.length; i++)
}
 

private void processPropertyValues(BeanDefinitionRegistry beanRegistry) {
  if (!PROPERTY_VALUES_PROCESSED_BEAN_FACTORIES.add(beanRegistry)) {
    // already initialized
    return;
  }

  if (!beanName2SpringValueDefinitions.containsKey(beanRegistry)) {
    beanName2SpringValueDefinitions.put(beanRegistry, LinkedListMultimap.<String, SpringValueDefinition>create());
  }

  Multimap<String, SpringValueDefinition> springValueDefinitions = beanName2SpringValueDefinitions.get(beanRegistry);

  String[] beanNames = beanRegistry.getBeanDefinitionNames();
  for (String beanName : beanNames) {
    BeanDefinition beanDefinition = beanRegistry.getBeanDefinition(beanName);
    MutablePropertyValues mutablePropertyValues = beanDefinition.getPropertyValues();
    List<PropertyValue> propertyValues = mutablePropertyValues.getPropertyValueList();
    for (PropertyValue propertyValue : propertyValues) {
      Object value = propertyValue.getValue();
      if (!(value instanceof TypedStringValue)) {
        continue;
      }
      String placeholder = ((TypedStringValue) value).getValue();
      Set<String> keys = placeholderHelper.extractPlaceholderKeys(placeholder);

      if (keys.isEmpty()) {
        continue;
      }

      for (String key : keys) {
        springValueDefinitions.put(beanName, new SpringValueDefinition(key, placeholder, propertyValue.getName()));
      }
    }
  }
}
 

@SuppressWarnings("unchecked")
private void bindCollectionAssociation(MutablePropertyValues mpvs, PropertyValue pv) {
	Object v = pv.getValue();

	Collection collection = (Collection) this.bean.getPropertyValue(pv.getName());
	collection.clear();
	final Class associatedType = getReferencedTypeForCollection(pv.getName(), getTarget());
	final boolean isArray = v != null && v.getClass().isArray();
	final PropertyEditor propertyEditor = findCustomEditor(collection.getClass(), pv.getName());
	if (propertyEditor == null) {
		if (isDomainAssociation(associatedType)) {
			if (isArray) {
				Object[] identifiers = (Object[]) v;
				for (Object id : identifiers) {
					if (id != null) {
						associateObjectForId(pv, id, associatedType);
					}
				}
				mpvs.removePropertyValue(pv);
			} else if (v != null && (v instanceof String)) {
				associateObjectForId(pv, v, associatedType);
				mpvs.removePropertyValue(pv);
			}
		} else if (GrailsDomainConfigurationUtil.isBasicType(associatedType)) {
			if (isArray) {
				Object[] values = (Object[]) v;
				List list = collection instanceof List ? (List) collection : null;
				for (int i = 0; i < values.length; i++) {
					Object value = values[i];
					try {
						Object newValue = getTypeConverter().convertIfNecessary(value, associatedType);
						if (list != null) {
							if (i > list.size() - 1) {
								list.add(i, newValue);
							} else {
								list.set(i, newValue);
							}
						} else {
							collection.add(newValue);
						}
					} catch (TypeMismatchException e) {
						// ignore
					}
				}
			}
		}
	}
}
 

OriginCapablePropertyValue(PropertyValue propertyValue){
    this(propertyValue.getName(),
        propertyValue.getValue(),
        (PropertyOrigin) propertyValue.getAttribute(ATTRIBUTE_PROPERTY_ORIGIN));
}
 

private void validateReferenceConfig(String beanName, BeanDefinition beanDef) throws BeansException {
	MutablePropertyValues mpv = beanDef.getPropertyValues();
	PropertyValue group = mpv.getPropertyValue("group");
	PropertyValue retries = mpv.getPropertyValue("retries");
	PropertyValue loadbalance = mpv.getPropertyValue("loadbalance");
	PropertyValue cluster = mpv.getPropertyValue("cluster");
	PropertyValue filter = mpv.getPropertyValue("filter");

	String filterValue = filter == null || filter.getValue() == null ? null : String.valueOf(filter.getValue());
	String[] filterArray = filter == null ? new String[0] : filterValue.split("\\s*,\\s*");

	if (group == null || group.getValue() == null //
			|| ("x-bytejta".equals(group.getValue())
					|| String.valueOf(group.getValue()).startsWith("x-bytejta-")) == false) {
		throw new FatalBeanException(String.format(
				"The value of attr 'group'(beanId= %s) should be 'x-bytejta' or starts with 'x-bytejta-'.", beanName));
	} else if (retries == null || retries.getValue() == null || "-1".equals(retries.getValue()) == false) {
		throw new FatalBeanException(String.format("The value of attr 'retries'(beanId= %s) should be '-1'.", beanName));
	} else if (loadbalance == null || loadbalance.getValue() == null || "bytejta".equals(loadbalance.getValue()) == false) {
		throw new FatalBeanException(
				String.format("The value of attr 'loadbalance'(beanId= %s) should be 'bytejta'.", beanName));
	} else if (cluster == null || cluster.getValue() == null || "failfast".equals(cluster.getValue()) == false) {
		throw new FatalBeanException(
				String.format("The value of attribute 'cluster' (beanId= %s) must be 'failfast'.", beanName));
	} else if (filter == null || filter.getValue() == null || String.class.isInstance(filter.getValue()) == false) {
		throw new FatalBeanException(String
				.format("The value of attr 'filter'(beanId= %s) must be java.lang.String and cannot be null.", beanName));
	} else if (StringUtils.equalsIgnoreCase(filterArray[filterArray.length - 1], "bytejta") == false) {
		throw new FatalBeanException(
				String.format("The last value of attr 'filter'(beanId= %s) should be 'bytejta'.", beanName));
	}

	PropertyValue pv = mpv.getPropertyValue("interface");
	String clazzName = String.valueOf(pv.getValue());
	ClassLoader cl = Thread.currentThread().getContextClassLoader();

	Class<?> clazz = null;
	try {
		clazz = cl.loadClass(clazzName);
	} catch (Exception ex) {
		throw new FatalBeanException(String.format("Cannot load class %s.", clazzName));
	}

	Method[] methodArray = clazz.getMethods();
	for (int i = 0; i < methodArray.length; i++) {
		Method method = methodArray[i];
		boolean declared = false;
		Class<?>[] exceptionTypeArray = method.getExceptionTypes();
		for (int j = 0; j < exceptionTypeArray.length; j++) {
			Class<?> exceptionType = exceptionTypeArray[j];
			if (RemotingException.class.isAssignableFrom(exceptionType)) {
				declared = true;
				break;
			}
		}

		if (declared == false) {
			logger.warn("The remote call method({}) should be declared to throw a remote exception: {}!", method,
					RemotingException.class.getName());
		}

	}

}
 

public boolean hasConfiguredPropertyValue(String beanName, String propertyName, String searchValue) {
    if (context.containsBean(beanName) && !passThroughs.contains(beanName)) {
        ConfigurableApplicationContext ctxt = (ConfigurableApplicationContext)context;
        BeanDefinition def = ctxt.getBeanFactory().getBeanDefinition(beanName);
        if (!ctxt.getBeanFactory().isSingleton(beanName) || def.isAbstract()) {
            return false;
        }
        Collection<?> ids = null;
        PropertyValue pv = def.getPropertyValues().getPropertyValue(propertyName);

        if (pv != null) {
            Object value = pv.getValue();
            if (!(value instanceof Collection)) {
                throw new RuntimeException("The property " + propertyName + " must be a collection!");
            }

            if (value instanceof Mergeable) {
                if (!((Mergeable)value).isMergeEnabled()) {
                    ids = (Collection<?>)value;
                }
            } else {
                ids = (Collection<?>)value;
            }
        }

        if (ids != null) {
            for (Iterator<?> itr = ids.iterator(); itr.hasNext();) {
                Object o = itr.next();
                if (o instanceof TypedStringValue) {
                    if (searchValue.equals(((TypedStringValue) o).getValue())) {
                        return true;
                    }
                } else {
                    if (searchValue.equals(o)) {
                        return true;
                    }
                }
            }
        }
    }
    return orig.hasConfiguredPropertyValue(beanName, propertyName, searchValue);
}
 

/**
 * Given a bean name (assumed to implement {@link org.springframework.core.io.support.PropertiesLoaderSupport})
 * checks whether it already references the <code>global-properties</code> bean. If not, 'upgrades' the bean by
 * appending all additional resources it mentions in its <code>locations</code> property to
 * <code>globalPropertyLocations</code>, except for those resources mentioned in <code>newLocations</code>. A
 * reference to <code>global-properties</code> will then be added and the resource list in
 * <code>newLocations<code> will then become the new <code>locations</code> list for the bean.
 * 
 * @param beanFactory
 *            the bean factory
 * @param globalPropertyLocations
 *            the list of global property locations to be appended to
 * @param beanName
 *            the bean name
 * @param newLocations
 *            the new locations to be set on the bean
 * @return the mutable property values
 */
@SuppressWarnings("unchecked")
private MutablePropertyValues processLocations(ConfigurableListableBeanFactory beanFactory,
        Collection<Object> globalPropertyLocations, String beanName, String[] newLocations)
{
    // Get the bean an check its existing properties value
    MutablePropertyValues beanProperties = beanFactory.getBeanDefinition(beanName).getPropertyValues();
    PropertyValue pv = beanProperties.getPropertyValue(LegacyConfigPostProcessor.PROPERTY_PROPERTIES);
    Object value;

    // If the properties value already references the global-properties bean, we have nothing else to do. Otherwise,
    // we have to 'upgrade' the bean definition.
    if (pv == null || (value = pv.getValue()) == null || !(value instanceof BeanReference)
            || ((BeanReference) value).getBeanName().equals(LegacyConfigPostProcessor.BEAN_NAME_GLOBAL_PROPERTIES))
    {
        // Convert the array of new locations to a managed list of type string values, so that it is
        // compatible with a bean definition
        Collection<Object> newLocationList = new ManagedList(newLocations.length);
        if (newLocations != null && newLocations.length > 0)
        {
            for (String preserveLocation : newLocations)
            {
                newLocationList.add(new TypedStringValue(preserveLocation));
            }
        }

        // If there is currently a locations list, process it
        pv = beanProperties.getPropertyValue(LegacyConfigPostProcessor.PROPERTY_LOCATIONS);
        if (pv != null && (value = pv.getValue()) != null && value instanceof Collection)
        {
            Collection<Object> locations = (Collection<Object>) value;

            // Compute the set of locations that need to be added to globalPropertyLocations (preserving order) and
            // warn about each
            Set<Object> addedLocations = new LinkedHashSet<Object>(locations);
            addedLocations.removeAll(globalPropertyLocations);
            addedLocations.removeAll(newLocationList);

            for (Object location : addedLocations)
            {
                LegacyConfigPostProcessor.logger.warn("Legacy configuration detected: adding "
                        + (location instanceof TypedStringValue ? ((TypedStringValue) location).getValue()
                                : location.toString()) + " to global-properties definition");
                globalPropertyLocations.add(location);
            }

        }
        // Ensure the bean now references global-properties
        beanProperties.addPropertyValue(LegacyConfigPostProcessor.PROPERTY_PROPERTIES, new RuntimeBeanReference(
                LegacyConfigPostProcessor.BEAN_NAME_GLOBAL_PROPERTIES));

        // Ensure the new location list is now set on the bean
        if (newLocationList.size() > 0)
        {
            beanProperties.addPropertyValue(LegacyConfigPostProcessor.PROPERTY_LOCATIONS, newLocationList);
        }
        else
        {
            beanProperties.removePropertyValue(LegacyConfigPostProcessor.PROPERTY_LOCATIONS);
        }
    }
    return beanProperties;
}
 

OriginCapablePropertyValue(PropertyValue propertyValue){
    this(propertyValue.getName(),
        propertyValue.getValue(),
        (PropertyOrigin) propertyValue.getAttribute(ATTRIBUTE_PROPERTY_ORIGIN));
}