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## org.apache.openjpa.persistence.criteria
Class Expressions.Like

    java.lang.Object
      org.apache.openjpa.persistence.criteria.SelectionImpl<X>
          org.apache.openjpa.persistence.criteria.ExpressionImpl<Boolean>
              org.apache.openjpa.persistence.criteria.PredicateImpl
                  org.apache.openjpa.persistence.criteria.Expressions.Like

All Implemented Interfaces:
  Expression<Boolean>, Predicate, Selection<Boolean>, TupleElement<Boolean>, CriteriaExpression

Enclosing class:
  Expressions

    public static class Expressions.Like

extends PredicateImpl

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.openjpa.persistence.criteria.PredicateImpl
`PredicateImpl.And, PredicateImpl.Or`

Nested classes/interfaces inherited from interface javax.persistence.criteria.Predicate
`Predicate.BooleanOperator`

Field Summary
`(package private) ExpressionImpl<Character>` | `escapeChar`
`static String` | `MATCH_MULTICHAR`
`static String` | `MATCH_SINGLECHAR`
`(package private) ExpressionImpl<String>` | `pattern`
`(package private) ExpressionImpl<String>` | `str`

Fields inherited from class org.apache.openjpa.persistence.criteria.PredicateImpl
`_exps`

Constructor Summary
`Expressions.Like(Expression<String> x, Expression<String> pattern)`
`Expressions.Like(Expression<String> x, Expression<String> pat, char esc)`
`Expressions.Like(Expression<String> x, Expression<String> pattern, Expression<Character> escapeChar)`
`Expressions.Like(Expression<String> x, String pattern)`
`Expressions.Like(Expression<String> x, String pat, Character esc)`
`Expressions.Like(Expression<String> x, String pat, Expression<Character> esc)`

Method Summary
`void` | `acceptVisit(CriteriaExpressionVisitor visitor)` Accept visit from the given visitor.
`StringBuilder` | `asValue(AliasContext q)` Get a string representation of this node as a value in the context of the given query.
`Expression` | `toKernelExpression(ExpressionFactory factory, CriteriaQueryImpl<?> q)` Bridge contract to convert this facade expression to a kernel expression.

Methods inherited from class org.apache.openjpa.persistence.criteria.PredicateImpl
`add, FALSE, getExpressions, getOperator, isEmpty, isNegated, markNegated, not, toValue, TRUE`

Methods inherited from class org.apache.openjpa.persistence.criteria.ExpressionImpl
`as, in, in, in, in, isNotNull, isNull`

Methods inherited from class org.apache.openjpa.persistence.criteria.SelectionImpl
`alias, asProjection, assertValidName, asVariable, getAlias, getCompoundSelectionItems, getJavaType, isAliased, isAutoAliased, isCompoundSelection, setAutoAlias`

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

Methods inherited from interface javax.persistence.criteria.Expression
`as, in, in, in, in, isNotNull, isNull`

Methods inherited from interface javax.persistence.criteria.Selection
`alias, getCompoundSelectionItems, isCompoundSelection`

Methods inherited from interface javax.persistence.TupleElement
`getAlias, getJavaType`

Field Detail

### MATCH_MULTICHAR

    public static final String MATCH_MULTICHAR

See Also:
  Constant Field Values

### MATCH_SINGLECHAR

    public static final String MATCH_SINGLECHAR

See Also:
  Constant Field Values

### str

    final ExpressionImpl<String> str

### pattern

    final ExpressionImpl<String> pattern

### escapeChar

    final ExpressionImpl<Character> escapeChar

Constructor Detail

### Expressions.Like

    public Expressions.Like(Expression<String> x,
                            Expression<String> pattern,
                            Expression<Character> escapeChar)

### Expressions.Like

    public Expressions.Like(Expression<String> x,
                            Expression<String> pat,
                            char esc)

### Expressions.Like

    public Expressions.Like(Expression<String> x,
                            Expression<String> pattern)

### Expressions.Like

    public Expressions.Like(Expression<String> x,
                            String pattern)

### Expressions.Like

    public Expressions.Like(Expression<String> x,
                            String pat,
                            Expression<Character> esc)

### Expressions.Like

    public Expressions.Like(Expression<String> x,
                            String pat,
                            Character esc)

Method Detail

### toKernelExpression

    public Expression toKernelExpression(ExpressionFactory factory,
                                         CriteriaQueryImpl<?> q)

  Description copied from class: `ExpressionImpl`
  Bridge contract to convert this facade expression to a kernel expression.

  Overrides:
    `toKernelExpression` in class `PredicateImpl`
  Parameters:
    `factory` - creates the kernel expression
    `q` - the query definition context of this expression
  Returns:
    an equivalent kernel expression

### acceptVisit

    public void acceptVisit(CriteriaExpressionVisitor visitor)

  Description copied from interface: `CriteriaExpression`
  Accept visit from the given visitor. The receiver is responsible to propagate the visitor to the constituent sub-nodes if any.

  Specified by:
    `acceptVisit` in interface `CriteriaExpression`
  Overrides:
    `acceptVisit` in class `PredicateImpl`
  Parameters:
    `visitor` - a processor to walk the nodes of a tree.

### asValue

    public StringBuilder asValue(AliasContext q)

  Description copied from interface: `CriteriaExpression`
  Get a string representation of this node as a value in the context of the given query.

  Specified by:
    `asValue` in interface `CriteriaExpression`
  Overrides:
    `asValue` in class `PredicateImpl`

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