Java EdmEntityType.getPropertyNames方法代码示例

import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
private void consumeEntityProperties(final EdmEntityType edmEntityType, final ObjectNode node,
    final Entity entity) throws DeserializerException {
  List<String> propertyNames = edmEntityType.getPropertyNames();
  for (String propertyName : propertyNames) {
    JsonNode jsonNode = node.get(propertyName);
    if (jsonNode != null) {
      EdmProperty edmProperty = (EdmProperty) edmEntityType.getProperty(propertyName);
      if (jsonNode.isNull() && !edmProperty.isNullable()) {
        throw new DeserializerException("Property: " + propertyName + " must not be null.",
            DeserializerException.MessageKeys.INVALID_NULL_PROPERTY, propertyName);
      }
      Property property = consumePropertyNode(edmProperty.getName(), edmProperty.getType(),
          edmProperty.isCollection(), edmProperty.isNullable(), edmProperty.getMaxLength(),
          edmProperty.getPrecision(), edmProperty.getScale(), edmProperty.isUnicode(), edmProperty.getMapping(),
          jsonNode);
      entity.addProperty(property);
      node.remove(propertyName);
    }
  }
}
 

import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
public void update(final String rawBaseUri, final EdmEntitySet edmEntitySet, Entity entity,
    final Entity changedEntity, final boolean patch, final boolean isInsert)
        throws DataProviderException {

  final EdmEntityType entityType = edmEntitySet.getEntityType();
  final List<String> keyNames = entityType.getKeyPredicateNames();

  // Update Properties
  for (final String propertyName : entityType.getPropertyNames()) {
    if (!keyNames.contains(propertyName)) {
      updateProperty(entityType.getStructuralProperty(propertyName),
          entity.getProperty(propertyName), changedEntity.getProperty(propertyName), patch);
    }
  }

  // For insert operations collection navigation property bind operations and deep insert
  // operations can be combined.
  // In this case, the bind operations MUST appear before the deep insert operations in the
  // payload.
  // => Apply bindings first
  final boolean navigationBindingsAvailable = !changedEntity.getNavigationBindings().isEmpty();
  if (navigationBindingsAvailable) {
    applyNavigationBinding(rawBaseUri, edmEntitySet, entity,
        changedEntity.getNavigationBindings());
  }

  // Deep insert (only if not an update)
  if (isInsert) {
    handleDeepInsert(rawBaseUri, edmEntitySet, entity, changedEntity);
  } else {
    handleDeleteSingleNavigationProperties(edmEntitySet, entity, changedEntity);
  }

  // Update the ETag if present.
  updateETag(entity);
}
 

import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
public void update(final String rawBaseUri, final EdmEntitySet edmEntitySet, Entity entity,
    final Entity changedEntity, final boolean patch, final boolean isInsert) throws DataProviderException {

  final EdmEntityType entityType = changedEntity.getType()!=null ?
      edm.getEntityType(new FullQualifiedName(changedEntity.getType())):edmEntitySet.getEntityType();
  final List<String> keyNames = entityType.getKeyPredicateNames();

  // Update Properties
  for (final String propertyName : entityType.getPropertyNames()) {
    if (!keyNames.contains(propertyName)) {
      updateProperty(entityType.getStructuralProperty(propertyName),
          entity.getProperty(propertyName),
          changedEntity.getProperty(propertyName),
          patch);
    }
  }

  // For insert operations collection navigation property bind operations and deep insert operations can be combined.
  // In this case, the bind operations MUST appear before the deep insert operations in the payload.
  // => Apply bindings first
  final boolean navigationBindingsAvailable = !changedEntity.getNavigationBindings().isEmpty();
  if (navigationBindingsAvailable) {
    applyNavigationBinding(rawBaseUri, edmEntitySet, entity, changedEntity.getNavigationBindings());
  }

  // Deep insert (only if not an update)
  if (isInsert) {
    handleDeepInsert(rawBaseUri, edmEntitySet, entity, changedEntity);
  } else {
    handleDeleteSingleNavigationProperties(edmEntitySet, entity, changedEntity);
  }

  // Update the ETag if present.
  updateETag(entity);
}
 

import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
/**
   * This method updates the entity to the table by invoking ODataDataHandler updateEntityInTable method.
   *
   * @param edmEntityType  EdmEntityType
   * @param entity         entity with changes
   * @param existingEntity existing entity
   * @param merge          PUT/PATCH
   * @throws ODataApplicationException
   * @throws DataServiceFault
   * @see ODataDataHandler#updateEntityInTableTransactional(String, ODataEntry, ODataEntry)
   */
  private boolean updateEntityWithETagMatched(EdmEntityType edmEntityType, Entity entity, Entity existingEntity,
                                              boolean merge) throws ODataApplicationException, DataServiceFault {
/* loop over all properties and replace the values with the values of the given payload
   Note: ignoring ComplexType, as we don't have it in wso2dss oData model */
      List<Property> oldProperties = existingEntity.getProperties();
      ODataEntry newProperties = new ODataEntry();
      Map<String, EdmProperty> propertyMap = new HashMap<>();
      for (String property : edmEntityType.getPropertyNames()) {
          Property updateProperty = entity.getProperty(property);
          EdmProperty propertyType = (EdmProperty) edmEntityType.getProperty(property);
          if (isKey(edmEntityType, property)) {
              propertyMap.put(property, (EdmProperty) edmEntityType.getProperty(property));
              continue;
          }
          // the request payload might not consider ALL properties, so it can be null
          if (updateProperty == null) {
              // if a property has NOT been added to the request payload
              // depending on the HttpMethod, our behavior is different
              if (merge) {
                  // as of the OData spec, in case of PATCH, the existing property is not touched
                  propertyMap.put(property, (EdmProperty) edmEntityType.getProperty(property));
                  continue;
              } else {
                  // as of the OData spec, in case of PUT, the existing property is set to null (or to default value)
                  propertyMap.put(property, (EdmProperty) edmEntityType.getProperty(property));
                  newProperties.addValue(property, null);
                  continue;
              }
          }
          propertyMap.put(property, (EdmProperty) edmEntityType.getProperty(property));
          newProperties.addValue(property, readPrimitiveValueInString(propertyType, updateProperty.getValue()));
      }
      return this.dataHandler.updateEntityInTableTransactional(edmEntityType.getName(),
                                                               wrapPropertiesToDataEntry(edmEntityType, oldProperties,
                                                                                         propertyMap), newProperties);
  }
 

import org.apache.olingo.commons.api.edm.EdmEntityType; //导入方法依赖的package包/类
/**
 * This method updates entity in tables where the request doesn't specify the odata e-tag.
 *
 * @param edmEntityType Entity type
 * @param entity        Entity
 * @param keys          Keys
 * @param merge         Merge
 * @throws DataServiceFault
 * @throws ODataApplicationException
 */
private void updateEntity(EdmEntityType edmEntityType, Entity entity, List<UriParameter> keys, boolean merge)
        throws DataServiceFault, ODataApplicationException {
    ODataEntry entry = new ODataEntry();
    for (UriParameter key : keys) {
        String value = key.getText();
        if (value.startsWith("'") && value.endsWith("'")) {
            value = value.substring(1, value.length() - 1);
        }
        entry.addValue(key.getName(), value);
    }
    for (String property : edmEntityType.getPropertyNames()) {
        Property updateProperty = entity.getProperty(property);
        if (isKey(edmEntityType, property)) {
            continue;
        }
        // the request payload might not consider ALL properties, so it can be null
        if (updateProperty == null) {
            // if a property has NOT been added to the request payload
            // depending on the HttpMethod, our behavior is different
            if (merge) {
                // as of the OData spec, in case of PATCH, the existing property is not touched
                continue;
            } else {
                // as of the OData spec, in case of PUT, the existing property is set to null (or to default value)
                entry.addValue(property, null);
                continue;
            }
        }
        EdmProperty propertyType = (EdmProperty) edmEntityType.getProperty(property);
        entry.addValue(property, readPrimitiveValueInString(propertyType, updateProperty.getValue()));
    }
    this.dataHandler.updateEntityInTable(edmEntityType.getName(), entry);
}