org.openrdf.query.algebra
Class Like

java.lang.Object
  extended by org.openrdf.query.algebra.QueryModelNodeBase
      extended by org.openrdf.query.algebra.UnaryValueOperator
          extended by org.openrdf.query.algebra.Like
All Implemented Interfaces:
Cloneable, QueryModelNode, ValueExpr

public class Like
extends UnaryValueOperator

Compares the string representation of a value expression to a pattern.


Field Summary
 
Fields inherited from class org.openrdf.query.algebra.UnaryValueOperator
arg
 
Constructor Summary
Like()
           
Like(ValueExpr expr, String pattern, boolean caseSensitive)
           
 
Method Summary
 Like clone()
          Returns a (deep) clone of this query model node.
 String getOpPattern()
           
 String getPattern()
           
 String getSignature()
          Default implementation of QueryModelNode.getSignature() that prints the name of the node's class.
 boolean isCaseSensitive()
           
 void setPattern(String pattern, boolean caseSensitive)
           
<X extends Exception>
void
visit(QueryModelVisitor<X> visitor)
          Visits this node.
 
Methods inherited from class org.openrdf.query.algebra.UnaryValueOperator
getArg, replaceChildNode, setArg, visitChildren
 
Methods inherited from class org.openrdf.query.algebra.QueryModelNodeBase
getParentNode, replaceWith, setParentNode, toString
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.openrdf.query.algebra.QueryModelNode
getParentNode, replaceWith, setParentNode, toString
 

Constructor Detail

Like

public Like()

Like

public Like(ValueExpr expr,
            String pattern,
            boolean caseSensitive)
Method Detail

setPattern

public void setPattern(String pattern,
                       boolean caseSensitive)

getPattern

public String getPattern()

isCaseSensitive

public boolean isCaseSensitive()

getOpPattern

public String getOpPattern()

visit

public <X extends Exception> void visit(QueryModelVisitor<X> visitor)
           throws X extends Exception
Description copied from interface: QueryModelNode
Visits this node. The node reports itself to the visitor with the proper runtime type.

Throws:
X extends Exception

getSignature

public String getSignature()
Description copied from class: QueryModelNodeBase
Default implementation of QueryModelNode.getSignature() that prints the name of the node's class.

Specified by:
getSignature in interface QueryModelNode
Overrides:
getSignature in class QueryModelNodeBase
Returns:
The node's signature, e.g. SLICE (offset=10, limit=10).

clone

public Like clone()
Description copied from interface: QueryModelNode
Returns a (deep) clone of this query model node. This method recursively clones the entire node tree, starting from this nodes.

Specified by:
clone in interface QueryModelNode
Specified by:
clone in interface ValueExpr
Overrides:
clone in class UnaryValueOperator
Returns:
A deep clone of this query model node.


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