Package org.socialsignin.spring.data.dynamodb.repository.query

Class AbstractDynamoDBQueryCriteria<T,ID>

java.lang.Object

org.socialsignin.spring.data.dynamodb.repository.query.AbstractDynamoDBQueryCriteria<T,ID>

All Implemented Interfaces:

DynamoDBQueryCriteria<T,ID>, SortHandler

Direct Known Subclasses:

DynamoDBEntityWithHashAndRangeKeyCriteria, DynamoDBEntityWithHashKeyOnlyCriteria

public abstract class AbstractDynamoDBQueryCriteria<T,ID>
extends Object
implements DynamoDBQueryCriteria<T,ID>, SortHandler

Author:

Michael Lavelle, Sebastian Just

Field Summary

Fields

Modifier and Type	Field	Description
protected org.springframework.util.MultiValueMap<String,com.amazonaws.services.dynamodbv2.model.Condition>	attributeConditions
protected Class<T>	clazz
protected String	globalSecondaryIndexName
protected Object	hashKeyAttributeValue
protected Object	hashKeyPropertyValue
protected Optional<String>	projection
protected org.springframework.util.MultiValueMap<String,com.amazonaws.services.dynamodbv2.model.Condition>	propertyConditions
protected org.springframework.data.domain.Sort	sort

Constructor Summary

Constructors

Constructor	Description
AbstractDynamoDBQueryCriteria(DynamoDBEntityInformation<T,ID> dynamoDBEntityInformation, com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapperTableModel<T> tableModel)

Method Summary

Modifier and Type	Method	Description
protected <P> List<com.amazonaws.services.dynamodbv2.model.AttributeValue>	addAttributeValue(List<com.amazonaws.services.dynamodbv2.model.AttributeValue> attributeValueList, Object attributeValue, Class<P> propertyType, boolean expandCollectionValues)
protected void	applySortIfSpecified(com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBQueryExpression<T> queryExpression, List<String> permittedPropertyNames)
protected void	applySortIfSpecified(com.amazonaws.services.dynamodbv2.model.QueryRequest queryRequest, List<String> permittedPropertyNames)
Query<Long>	buildCountQuery(DynamoDBOperations dynamoDBOperations, boolean pageQuery)
protected abstract Query<Long>	buildFinderCountQuery(DynamoDBOperations dynamoDBOperations, boolean pageQuery)
protected abstract Query<T>	buildFinderQuery(DynamoDBOperations dynamoDBOperations)
Query<T>	buildQuery(DynamoDBOperations dynamoDBOperations)
protected com.amazonaws.services.dynamodbv2.model.QueryRequest	buildQueryRequest(String tableName, String theIndexName, String hashKeyAttributeName, String rangeKeyAttributeName, String rangeKeyPropertyName, List<com.amazonaws.services.dynamodbv2.model.Condition> hashKeyConditions, List<com.amazonaws.services.dynamodbv2.model.Condition> rangeKeyConditions)
protected abstract Query<Long>	buildSingleEntityCountQuery(DynamoDBOperations dynamoDBOperations)
protected abstract Query<T>	buildSingleEntityLoadQuery(DynamoDBOperations dynamoDBOperations)
boolean	comparisonOperatorsPermittedForQuery()
protected com.amazonaws.services.dynamodbv2.model.Condition	createCollectionCondition(String propertyName, com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator, Iterable<?> o, Class<?> propertyType)
protected <V> com.amazonaws.services.dynamodbv2.model.Condition	createNoValueCondition(String propertyName, com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator)
protected com.amazonaws.services.dynamodbv2.model.Condition	createSingleValueCondition(String propertyName, com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator, Object o, Class<?> propertyType, boolean alreadyMarshalledIfRequired)
protected String	getAttributeName(String propertyName)
protected String	getGlobalSecondaryIndexName()
protected String	getHashKeyAttributeName()
Object	getHashKeyAttributeValue()
protected List<com.amazonaws.services.dynamodbv2.model.Condition>	getHashKeyConditions()
protected String	getHashKeyPropertyName()
Object	getHashKeyPropertyValue()
protected <V> Object	getPropertyAttributeValue(String propertyName, V value)
protected boolean	hasIndexHashKeyEqualCondition()
protected boolean	hasIndexRangeKeyCondition()
protected boolean	isApplicableForGlobalSecondaryIndex()
abstract boolean	isApplicableForLoad()
protected boolean	isHashKeyProperty(String propertyName)
boolean	isHashKeySpecified()
protected abstract boolean	isOnlyHashKeySpecified()
DynamoDBQueryCriteria<T,ID>	withCondition(String propertyName, com.amazonaws.services.dynamodbv2.model.Condition condition)
DynamoDBQueryCriteria<T,ID>	withHashKeyEquals(Object value)
DynamoDBQueryCriteria<T,ID>	withNoValuedCriteria(String propertyName, com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator)
DynamoDBQueryCriteria<T,ID>	withProjection(Optional<String> projection)
DynamoDBQueryCriteria<T,ID>	withPropertyBetween(String propertyName, Object value1, Object value2, Class<?> type)
DynamoDBQueryCriteria<T,ID>	withPropertyIn(String propertyName, Iterable<?> value, Class<?> propertyType)
DynamoDBQueryCriteria<T,ID>	withSingleValueCriteria(String propertyName, com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator, Object value, Class<?> propertyType)
DynamoDBQueryCriteria<T,ID>	withSort(org.springframework.data.domain.Sort sort)

Methods inherited from interface org.socialsignin.spring.data.dynamodb.repository.query.DynamoDBQueryCriteria

withPropertyEquals

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.socialsignin.spring.data.dynamodb.utils.SortHandler

ensureNoSort, ensureNoSort, throwUnsupportedSortOperationException

Field Detail

clazz

protected Class<T> clazz

attributeConditions

protected org.springframework.util.MultiValueMap<String,com.amazonaws.services.dynamodbv2.model.Condition> attributeConditions

propertyConditions

protected org.springframework.util.MultiValueMap<String,com.amazonaws.services.dynamodbv2.model.Condition> propertyConditions

hashKeyAttributeValue

protected Object hashKeyAttributeValue

hashKeyPropertyValue

protected Object hashKeyPropertyValue

globalSecondaryIndexName

protected String globalSecondaryIndexName

sort

protected org.springframework.data.domain.Sort sort

projection

protected Optional<String> projection

Constructor Detail

AbstractDynamoDBQueryCriteria

public AbstractDynamoDBQueryCriteria(DynamoDBEntityInformation<T,ID> dynamoDBEntityInformation,
                                     com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapperTableModel<T> tableModel)

Method Detail

isApplicableForLoad

public abstract boolean isApplicableForLoad()

buildQueryRequest

protected com.amazonaws.services.dynamodbv2.model.QueryRequest buildQueryRequest(String tableName,
                                                                                 String theIndexName,
                                                                                 String hashKeyAttributeName,
                                                                                 String rangeKeyAttributeName,
                                                                                 String rangeKeyPropertyName,
                                                                                 List<com.amazonaws.services.dynamodbv2.model.Condition> hashKeyConditions,
                                                                                 List<com.amazonaws.services.dynamodbv2.model.Condition> rangeKeyConditions)

applySortIfSpecified

protected void applySortIfSpecified(com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBQueryExpression<T> queryExpression,
                                    List<String> permittedPropertyNames)

applySortIfSpecified

protected void applySortIfSpecified(com.amazonaws.services.dynamodbv2.model.QueryRequest queryRequest,
                                    List<String> permittedPropertyNames)

comparisonOperatorsPermittedForQuery

public boolean comparisonOperatorsPermittedForQuery()

getHashKeyConditions

protected List<com.amazonaws.services.dynamodbv2.model.Condition> getHashKeyConditions()

getGlobalSecondaryIndexName

protected String getGlobalSecondaryIndexName()

isHashKeyProperty

protected boolean isHashKeyProperty(String propertyName)

getHashKeyPropertyName

protected String getHashKeyPropertyName()

getHashKeyAttributeName

protected String getHashKeyAttributeName()

hasIndexHashKeyEqualCondition

protected boolean hasIndexHashKeyEqualCondition()

hasIndexRangeKeyCondition

protected boolean hasIndexRangeKeyCondition()

isApplicableForGlobalSecondaryIndex

protected boolean isApplicableForGlobalSecondaryIndex()

withHashKeyEquals

public DynamoDBQueryCriteria<T,ID> withHashKeyEquals(Object value)

isHashKeySpecified

public boolean isHashKeySpecified()

getHashKeyAttributeValue

public Object getHashKeyAttributeValue()

getHashKeyPropertyValue

public Object getHashKeyPropertyValue()

getAttributeName

protected String getAttributeName(String propertyName)

withPropertyBetween

public DynamoDBQueryCriteria<T,ID> withPropertyBetween(String propertyName,
                                                       Object value1,
                                                       Object value2,
                                                       Class<?> type)

Specified by:

withPropertyBetween in interface DynamoDBQueryCriteria<T,ID>

withPropertyIn

public DynamoDBQueryCriteria<T,ID> withPropertyIn(String propertyName,
                                                  Iterable<?> value,
                                                  Class<?> propertyType)

Specified by:

withPropertyIn in interface DynamoDBQueryCriteria<T,ID>

withSingleValueCriteria

public DynamoDBQueryCriteria<T,ID> withSingleValueCriteria(String propertyName,
                                                           com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator,
                                                           Object value,
                                                           Class<?> propertyType)

Specified by:

withSingleValueCriteria in interface DynamoDBQueryCriteria<T,ID>

buildQuery

public Query<T> buildQuery(DynamoDBOperations dynamoDBOperations)

Specified by:

buildQuery in interface DynamoDBQueryCriteria<T,ID>

buildCountQuery

public Query<Long> buildCountQuery(DynamoDBOperations dynamoDBOperations,
                                   boolean pageQuery)

Specified by:

buildCountQuery in interface DynamoDBQueryCriteria<T,ID>

buildSingleEntityLoadQuery

protected abstract Query<T> buildSingleEntityLoadQuery(DynamoDBOperations dynamoDBOperations)

buildSingleEntityCountQuery

protected abstract Query<Long> buildSingleEntityCountQuery(DynamoDBOperations dynamoDBOperations)

buildFinderQuery

protected abstract Query<T> buildFinderQuery(DynamoDBOperations dynamoDBOperations)

buildFinderCountQuery

protected abstract Query<Long> buildFinderCountQuery(DynamoDBOperations dynamoDBOperations,
                                                     boolean pageQuery)

isOnlyHashKeySpecified

protected abstract boolean isOnlyHashKeySpecified()

withNoValuedCriteria

public DynamoDBQueryCriteria<T,ID> withNoValuedCriteria(String propertyName,
                                                        com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator)

Specified by:

withNoValuedCriteria in interface DynamoDBQueryCriteria<T,ID>

withCondition

public DynamoDBQueryCriteria<T,ID> withCondition(String propertyName,
                                                 com.amazonaws.services.dynamodbv2.model.Condition condition)

getPropertyAttributeValue

protected <V> Object getPropertyAttributeValue(String propertyName,
                                               V value)

createNoValueCondition

protected <V> com.amazonaws.services.dynamodbv2.model.Condition createNoValueCondition(String propertyName,
                                                                                       com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator)

addAttributeValue

protected <P> List<com.amazonaws.services.dynamodbv2.model.AttributeValue> addAttributeValue(List<com.amazonaws.services.dynamodbv2.model.AttributeValue> attributeValueList,
                                                                                             @Nullable
                                                                                             Object attributeValue,
                                                                                             Class<P> propertyType,
                                                                                             boolean expandCollectionValues)

createSingleValueCondition

protected com.amazonaws.services.dynamodbv2.model.Condition createSingleValueCondition(String propertyName,
                                                                                       com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator,
                                                                                       Object o,
                                                                                       Class<?> propertyType,
                                                                                       boolean alreadyMarshalledIfRequired)

createCollectionCondition

protected com.amazonaws.services.dynamodbv2.model.Condition createCollectionCondition(String propertyName,
                                                                                      com.amazonaws.services.dynamodbv2.model.ComparisonOperator comparisonOperator,
                                                                                      Iterable<?> o,
                                                                                      Class<?> propertyType)

withSort

public DynamoDBQueryCriteria<T,ID> withSort(org.springframework.data.domain.Sort sort)

Specified by:

withSort in interface DynamoDBQueryCriteria<T,ID>

withProjection

public DynamoDBQueryCriteria<T,ID> withProjection(Optional<String> projection)

Specified by:

withProjection in interface DynamoDBQueryCriteria<T,ID>