Example usage for com.amazonaws.services.dynamodbv2.model Condition getComparisonOperator

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model Condition getComparisonOperator.

Prototype

public String getComparisonOperator() 

Source Link

Document

A comparator for evaluating attributes.

Usage

From source file:org.socialsignin.spring.data.dynamodb.repository.query.AbstractDynamoDBQueryCriteria.java

License:Apache License

public boolean comparisonOperatorsPermittedForQuery() {
    List<ComparisonOperator> comparisonOperatorsPermittedForQuery = Arrays.asList(new ComparisonOperator[] {
            ComparisonOperator.EQ, ComparisonOperator.LE, ComparisonOperator.LT, ComparisonOperator.GE,
            ComparisonOperator.GT, ComparisonOperator.BEGINS_WITH, ComparisonOperator.BETWEEN });

    // Can only query on subset of Conditions
    for (Collection<Condition> conditions : attributeConditions.values()) {
        for (Condition condition : conditions) {
            if (!comparisonOperatorsPermittedForQuery
                    .contains(ComparisonOperator.fromValue(condition.getComparisonOperator()))) {
                return false;
            }//ww  w . j ava 2s  .  co  m
        }
    }
    return true;
}

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From source file:org.socialsignin.spring.data.dynamodb.repository.query.AbstractDynamoDBQueryCriteria.java

License:Apache License

protected boolean hasIndexHashKeyEqualCondition() {
    boolean hasIndexHashKeyEqualCondition = false;
    for (Map.Entry<String, List<Condition>> propertyConditionList : propertyConditions.entrySet()) {
        if (entityInformation.isGlobalIndexHashKeyProperty(propertyConditionList.getKey())) {
            for (Condition condition : propertyConditionList.getValue()) {
                if (condition.getComparisonOperator().equals(ComparisonOperator.EQ.name())) {
                    hasIndexHashKeyEqualCondition = true;
                }/*from   w w w.j a v  a 2  s  .c  o m*/
            }
        }
    }
    if (hashKeyAttributeValue != null && entityInformation.isGlobalIndexHashKeyProperty(hashKeyPropertyName)) {
        hasIndexHashKeyEqualCondition = true;
    }
    return hasIndexHashKeyEqualCondition;
}

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