tigase.jaxmpp.core.client.criteria

## Class Or

- java.lang.Object
- - tigase.jaxmpp.core.client.criteria.Or

- All Implemented Interfaces:
    Criteria

      public class Or
      extends Object
      implements Criteria

  Criteria implementation to realize OR operator.
  Author:
    bmalkow

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected Criteria[]` | `crits`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `Or(Criteria... criterias)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Criteria` | `add(Criteria criteria)` Adds restriction for deeper level of elements.
    `boolean` | `match(Element element)` This method checks if element match to conditions.

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

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

- - ### Field Detail

    - #### crits

          protected Criteria[] crits

  - ### Constructor Detail

    - #### Or

          public Or(Criteria... criterias)

  - ### Method Detail

    - #### add

          public Criteria add(Criteria criteria)

      Adds restriction for deeper level of elements.

      For example:
      If you have structure of elements: `<A><B></B></A>`
      then, to check elements `A` and `B` you should use construction like this: `critToCheckA.add(critToCheckB);`

      Specified by:
        `add` in interface `Criteria`
      Parameters:
        `criteria` - restriction to add
      Returns:

    - #### match

          public boolean match(Element element)
                        throws XMLException

      This method checks if element match to conditions.
      Specified by:
        `match` in interface `Criteria`
      Parameters:
        `element` - element to check
      Returns:
        `true` if element match.
      Throws:
        `XMLException`

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