org.modeshape.jcr.query.model

## Class Join

- java.lang.Object
- - org.modeshape.jcr.query.model.Join

- All Implemented Interfaces:
    Serializable, Join, Source, LanguageObject, Visitable

      @Immutable
      public class Join
      extends Object
      implements Source, Join

  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Join(Source left, JoinType type, Source right, JoinCondition joinCondition)` Create a join of the left and right sources, using the supplied join condition.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `accept(Visitor visitor)` Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
    `boolean` | `equals(Object obj)`
    `JoinCondition` | `getJoinCondition()`
    `String` | `getJoinType()`
    `Source` | `getLeft()`
    `Source` | `getRight()`
    `int` | `hashCode()`
    `String` | `toString()`
    `JoinType` | `type()` Get the type of join.

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### Join

          public Join(Source left,
              JoinType type,
              Source right,
              JoinCondition joinCondition)

      Create a join of the left and right sources, using the supplied join condition. The outputs of the left and right sources are expected to be equivalent.
      Parameters:
        `left` - the left source being joined
        `type` - the type of join
        `right` - the right source being joined
        `joinCondition` - the join condition

  - ### Method Detail

    - #### getLeft

          public Source getLeft()

      Specified by:
        `getLeft` in interface `Join`

    - #### getRight

          public Source getRight()

      Specified by:
        `getRight` in interface `Join`

    - #### getJoinType

          public String getJoinType()

      Specified by:
        `getJoinType` in interface `Join`

    - #### type

          public final JoinType type()

      Get the type of join.
      Returns:
        the join type; never null

    - #### getJoinCondition

          public JoinCondition getJoinCondition()

      Specified by:
        `getJoinCondition` in interface `Join`

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### equals

          public boolean equals(Object obj)

      Overrides:
        `equals` in class `Object`

    - #### accept

          public void accept(Visitor visitor)

      Description copied from interface: `Visitable`
      Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation.
      Specified by:
        `accept` in interface `Visitable`
      Parameters:
        `visitor` - the visitor; never null

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