org.socialsignin.spring.data.dynamodb.repository.support.DynamoDBHashKeyExtractingEntityMetadata.java Source code

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/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.socialsignin.spring.data.dynamodb.repository.support;

import java.util.Map;

import org.springframework.data.repository.core.EntityMetadata;

import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMarshaller;

/**
 * Obtains basic hash key-related metadata about a DynamoDBEntity, such as
 * whether properties have overridden attribute names or have custom marshallers
 * assigned, whether a property is a hash key property or a composite id
 * property, and generates a hash key prototype entity given a hash key.
 * 
 * @author Michael Lavelle
 */
public interface DynamoDBHashKeyExtractingEntityMetadata<T> extends EntityMetadata<T> {

    public String getOverriddenAttributeName(String propertyName);

    public DynamoDBMarshaller<?> getMarshallerForProperty(String propertyName);

    public boolean isHashKeyProperty(String propertyName);

    public String getHashKeyPropertyName();

    public String getDynamoDBTableName();

    Map<String, String[]> getGlobalSecondaryIndexNamesByPropertyName();

    boolean isGlobalIndexHashKeyProperty(String propertyName);

    boolean isGlobalIndexRangeKeyProperty(String propertyName);

}