Package com.jcabi.dynamo

Class Conditions

java.lang.Object
com.jcabi.dynamo.Conditions
All Implemented Interfaces:
Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>
@Immutable @Loggable(1) public final class Conditions extends Object implements Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>
DynamoDB query conditions.

It's a convenient immutable builder of a map of conditions for DynamoDB query/scan operations. Use it like this: 

Map<String, Condition> conditions = new Conditions()
   .with("hash", Conditions.equalTo("some value"))
   .with("range", Conditions.equalTo(12345));
Since:
0.1

  • Constructor Details

    • Conditions

      public Conditions()
      Public ctor.

    • Conditions

      public Conditions(Map<String,software.amazon.awssdk.services.dynamodb.model.Condition> map)
      Public ctor.
      Parameters:
      map - Map of them

  • Method Details

    • equalTo

      public static software.amazon.awssdk.services.dynamodb.model.Condition equalTo(Long value)
      Equal to static condition builder (factory method).
      Parameters:
      value - The value to equal to
      Returns:
      The condition just created

    • equalTo

      public static software.amazon.awssdk.services.dynamodb.model.Condition equalTo(Integer value)
      Equal to static condition builder (factory method).
      Parameters:
      value - The value to equal to
      Returns:
      The condition just created

    • equalTo

      public static software.amazon.awssdk.services.dynamodb.model.Condition equalTo(Object value)
      Equal to static condition builder (factory method).
      Parameters:
      value - The value to equal to
      Returns:
      The condition just created

    • equalTo

      public static software.amazon.awssdk.services.dynamodb.model.Condition equalTo(software.amazon.awssdk.services.dynamodb.model.AttributeValue value)
      Equal to static condition builder (factory method).
      Parameters:
      value - The value to equal to
      Returns:
      The condition just created

    • with

      public Conditions with(String name, software.amazon.awssdk.services.dynamodb.model.Condition value)
      With this condition.
      Parameters:
      name - Attribute name
      value - The condition
      Returns:
      New map of conditions

    • with

      public Conditions with(String name, Object value)
      With this condition.
      Parameters:
      name - Attribute name
      value - The condition
      Returns:
      New map of conditions
      Since:
      0.18

    • withAttributes

      public Conditions withAttributes(Map<String,software.amazon.awssdk.services.dynamodb.model.AttributeValue> map)
      With these conditions.
      Parameters:
      map - The conditions
      Returns:
      New map of conditions

    • with

      public Conditions with(Map<String,software.amazon.awssdk.services.dynamodb.model.Condition> map)
      With these conditions.
      Parameters:
      map - The conditions
      Returns:
      New map of conditions

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • size

      public int size()
      Specified by:
      size in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • containsKey

      public boolean containsKey(Object key)
      Specified by:
      containsKey in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • containsValue

      public boolean containsValue(Object value)
      Specified by:
      containsValue in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • get

      public software.amazon.awssdk.services.dynamodb.model.Condition get(Object key)
      Specified by:
      get in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • keySet

      public Set<String> keySet()
      Specified by:
      keySet in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • values

      public Collection<software.amazon.awssdk.services.dynamodb.model.Condition> values()
      Specified by:
      values in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • entrySet

      public Set<Map.Entry<String,software.amazon.awssdk.services.dynamodb.model.Condition>> entrySet()
      Specified by:
      entrySet in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • put

      public software.amazon.awssdk.services.dynamodb.model.Condition put(String key, software.amazon.awssdk.services.dynamodb.model.Condition value)
      Specified by:
      put in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • remove

      public software.amazon.awssdk.services.dynamodb.model.Condition remove(Object key)
      Specified by:
      remove in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • putAll

      public void putAll(Map<? extends String,? extends software.amazon.awssdk.services.dynamodb.model.Condition> map)
      Specified by:
      putAll in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>

    • clear

      public void clear()
      Specified by:
      clear in interface Map<String,software.amazon.awssdk.services.dynamodb.model.Condition>