Java PropertyAccessorUtils.isNestedOrIndexedProperty方法代码示例

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
@Override
public Map<String, String> getInquiryParameters(Object dataObject, List<String> keys, String propertyName) {
    Map<String, String> inquiryParameters = new HashMap<String, String>();
    org.kuali.rice.krad.data.metadata.DataObjectRelationship dataObjectRelationship = null;

    DataObjectMetadata objectMetadata =
            KRADServiceLocator.getDataObjectService().getMetadataRepository().getMetadata(dataObject.getClass());

    if (objectMetadata != null) {
        dataObjectRelationship = objectMetadata.getRelationshipByLastAttributeInRelationship(propertyName);
    }

    for (String keyName : keys) {
        String keyConversion = keyName;
        if (dataObjectRelationship != null) {
            keyConversion = dataObjectRelationship.getParentAttributeNameRelatedToChildAttributeName(keyName);
        } else if (PropertyAccessorUtils.isNestedOrIndexedProperty(propertyName)) {
            String nestedAttributePrefix = KRADUtils.getNestedAttributePrefix(propertyName);
            keyConversion = nestedAttributePrefix + "." + keyName;
        }
        inquiryParameters.put(keyConversion, keyName);
    }
    return inquiryParameters;
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
/**
 * Gets the property type for a property name.
 *
 * @param objectMetadata the metadata object.
 * @param propertyName the name of the property.
 * @return the property type for a property name.
 */
private Class<?> getPropertyTypeChild(DataObjectMetadata objectMetadata, String propertyName){
    if(PropertyAccessorUtils.isNestedOrIndexedProperty(propertyName)){
        String attributePrefix = StringUtils.substringBefore(propertyName,".");
        String attributeName = StringUtils.substringAfter(propertyName,".");

        if(StringUtils.isNotBlank(attributePrefix) && StringUtils.isNotBlank(attributeName) &&
                objectMetadata!= null){
            Class<?> propertyType = traverseRelationship(objectMetadata,attributePrefix,attributeName);
            if(propertyType != null){
                return propertyType;
            }
        }
    }
    return getPropertyType(propertyName);
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
/**
 * Gets the property type for a property name in a relationship.
 *
 * @param objectMetadata the metadata object.
 * @param attributePrefix the prefix of the property that indicated it was in a relationship.
 * @param attributeName the name of the property.
 * @return the property type for a property name.
 */
private Class<?> traverseRelationship(DataObjectMetadata objectMetadata,String attributePrefix,
                                      String attributeName){
    DataObjectRelationship rd = objectMetadata.getRelationship(attributePrefix);
    if(rd != null){
        DataObjectMetadata relatedObjectMetadata =
                dataObjectService.getMetadataRepository().getMetadata(rd.getRelatedType());
        if(relatedObjectMetadata != null){
            if(PropertyAccessorUtils.isNestedOrIndexedProperty(attributeName)){
                return getPropertyTypeChild(relatedObjectMetadata,attributeName);
            } else{
                if(relatedObjectMetadata.getAttribute(attributeName) == null &&
                        relatedObjectMetadata.getRelationship(attributeName)!=null){
                    DataObjectRelationship relationship = relatedObjectMetadata.getRelationship(attributeName);
                    return relationship.getRelatedType();
                }
                return relatedObjectMetadata.getAttribute(attributeName).getDataType().getType();
            }
        }
    }
    return null;
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
@Override
public Map<String, String> getInquiryParameters(Object dataObject, List<String> keys, String propertyName) {
    Map<String, String> inquiryParameters = new HashMap<String, String>();
    Class<?> objectClass = ObjectUtils.materializeClassForProxiedObject(dataObject);
    org.kuali.rice.krad.bo.DataObjectRelationship relationship =
            dataObjectMetaDataService.getDataObjectRelationship(dataObject, objectClass, propertyName, "", true,
                    false, true);
    for (String keyName : keys) {
        String keyConversion = keyName;
        if (relationship != null) {
            keyConversion = relationship.getParentAttributeForChildAttribute(keyName);
        } else if (PropertyAccessorUtils.isNestedOrIndexedProperty(propertyName)) {
            String nestedAttributePrefix = KRADUtils.getNestedAttributePrefix(propertyName);
            keyConversion = nestedAttributePrefix + "." + keyName;
        }
        inquiryParameters.put(keyConversion, keyName);
    }
    return inquiryParameters;
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
private boolean isPersonProperty(Object bo, String propertyName) {
    try {
    	if (PropertyAccessorUtils.isNestedOrIndexedProperty( propertyName ) // is a nested property
        		&& !StringUtils.contains(propertyName, "add.") ) {// exclude add line properties (due to path parsing problems in PropertyUtils.getPropertyType)
            int lastIndex = PropertyAccessorUtils.getLastNestedPropertySeparatorIndex(propertyName);
            String propertyTypeName = lastIndex != -1 ? StringUtils.substring(propertyName, 0, lastIndex) : StringUtils.EMPTY;
    		Class<?> type = PropertyUtils.getPropertyType(bo, propertyTypeName);
    		// property type indicates a Person object
    		if ( type != null ) {
    			return Person.class.isAssignableFrom(type);
    		}
    		LOG.warn( "Unable to determine type of nested property: " + bo.getClass().getName() + " / " + propertyName );
    	}
    } catch (Exception ex) {
    	if ( LOG.isDebugEnabled() ) {
    		LOG.debug("Unable to determine if property on " + bo.getClass().getName() + " to a person object: " + propertyName, ex );
    	}
    }
    return false;
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public void refreshReferences(String referencesToRefresh) {
    Object model = ViewLifecycle.getModel();
    for (String reference : StringUtils.split(referencesToRefresh, KRADConstants.REFERENCES_TO_REFRESH_SEPARATOR)) {
        if (StringUtils.isBlank(reference)) {
            continue;
        }

        //ToDo: handle add line

        if (PropertyAccessorUtils.isNestedOrIndexedProperty(reference)) {
            String parentPath = KRADUtils.getNestedAttributePrefix(reference);
            Object parentObject = ObjectPropertyUtils.getPropertyValue(model, parentPath);
            String referenceObjectName = KRADUtils.getNestedAttributePrimitive(reference);

            if (parentObject == null) {
                LOG.warn("Unable to refresh references for " + referencesToRefresh +
                        ". Object not found in model. Nothing refreshed.");
                continue;
            }

            refreshReference(parentObject, referenceObjectName);
        } else {
            refreshReference(model, reference);
        }
    }
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
/**
 * @see org.kuali.rice.krad.service.DictionaryValidationService#validateReferenceExistsAndIsActive(java.lang.Object
 * dataObject,
 * String, String, String)
 */
@Override
public boolean validateReferenceExistsAndIsActive(Object dataObject, String referenceName,
        String attributeToHighlightOnFail, String displayFieldName) {

    // if we're dealing with a nested attribute, we need to resolve down to the BO where the primitive attribute is located
    // this is primarily to deal with the case of a defaultExistenceCheck that uses an "extension", i.e referenceName
    // would be extension.attributeName
    if (PropertyAccessorUtils.isNestedOrIndexedProperty(referenceName)) {
        String nestedAttributePrefix = KRADUtils.getNestedAttributePrefix(referenceName);
        String nestedAttributePrimitive = KRADUtils.getNestedAttributePrimitive(referenceName);
        Object nestedObject = KradDataServiceLocator.getDataObjectService().wrap(dataObject)
                .getPropertyValueNullSafe(nestedAttributePrefix);
        return validateReferenceExistsAndIsActive(nestedObject, nestedAttributePrimitive,
                attributeToHighlightOnFail, displayFieldName);
    }

    boolean hasReferences = validateFkFieldsPopulated(dataObject, referenceName);
    boolean referenceExists = hasReferences && validateReferenceExists(dataObject, referenceName);
    boolean canIncludeActiveReference = referenceExists && (!(dataObject instanceof Inactivatable) ||
            ((Inactivatable) dataObject).isActive());
    boolean referenceActive = canIncludeActiveReference && validateReferenceIsActive(dataObject, referenceName);

    if(hasReferences && !referenceExists) {
        GlobalVariables.getMessageMap().putError(attributeToHighlightOnFail, RiceKeyConstants.ERROR_EXISTENCE,
                displayFieldName);
        return false;
    } else if(canIncludeActiveReference && !referenceActive) {
        GlobalVariables.getMessageMap().putError(attributeToHighlightOnFail, RiceKeyConstants.ERROR_INACTIVE,
                displayFieldName);
        return false;
    }

    return true;
}
 

import org.springframework.beans.PropertyAccessorUtils; //导入方法依赖的package包/类
@Override
/**
 * Recursively calls getPropertyTypeChild if nested property to allow it to properly look it up
 */
public Class<?> getPropertyType(Object object, String propertyName) {
    DataObjectWrapper<?> wrappedObject = dataObjectService.wrap(object);
    if (PropertyAccessorUtils.isNestedOrIndexedProperty(propertyName)) {
        return wrappedObject.getPropertyTypeNullSafe(wrappedObject.getWrappedClass(), propertyName);
    }
    return wrappedObject.getPropertyType(propertyName);
}