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## com.bea.content.expression.operators
Class IsNullQuery

    java.lang.Object
      com.bea.content.expression.operators.AbstractQueryOperator
          com.bea.content.expression.operators.IsNullQuery

All Implemented Interfaces
  IQueryOperator

    public class IsNullQuery

extends AbstractQueryOperator

Field Summary

Fields inherited from class com.bea.content.expression.operators.AbstractQueryOperator
`criteria, criteriaList, multiplicity, param, textFormatter, userProperty, userPropertyName`

Constructor Summary
`IsNullQuery(FullTextSearch.Parameter param)`
`IsNullQuery(String userPropertyField)`
`IsNullQuery(String userPropertyField, FullTextSearch.Multiplicity multiplicity)`

Method Summary
`protected FullTextSearch.Operator` | `getOperator()`

Methods inherited from class com.bea.content.expression.operators.AbstractQueryOperator
`buildAutonomyDateString, buildCriteria, buildCriteria, buildCriteria, buildFTQP, criteriaNullCheck`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### IsNullQuery

    public IsNullQuery(String userPropertyField)
                throws InvalidQueryException

Throws
  `InvalidQueryException`

### IsNullQuery

    public IsNullQuery(String userPropertyField,
                       FullTextSearch.Multiplicity multiplicity)
                throws InvalidQueryException

Throws
  `InvalidQueryException`

### IsNullQuery

    public IsNullQuery(FullTextSearch.Parameter param)
                throws InvalidQueryException

Throws
  `InvalidQueryException`

Method Detail

### getOperator

    protected FullTextSearch.Operator getOperator()

  Specified by:
    `getOperator` in class `AbstractQueryOperator`

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Copyright © 2008 BEA Systems, Inc. All Rights Reserved