Package net.sf.basedb.core.query
Class NotRestriction
- java.lang.Object
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- net.sf.basedb.core.query.NotRestriction
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- All Implemented Interfaces:
QueryElement
,Restriction
public class NotRestriction extends Object implements Restriction
Negate a restriction: NOT r- Version:
- 2.0
- Author:
- Nicklas
- Last modified
- $Date: 2012-09-14 09:28:35 +0200 (fr, 14 sep 2012) $
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Field Summary
Fields Modifier and Type Field Description private Restriction
r
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Constructor Summary
Constructors Constructor Description NotRestriction(Restriction r)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object other)
This restriction is equal to another NotRestriction if their child restrictions are equal.Collection<? extends QueryElement>
getChildren()
Get the children of this query element or null if it has no children.int
hashCode()
String
toQl(Query query, DbControl dc)
Create a query language string of the query element.String
toString()
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Field Detail
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r
private final Restriction r
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Constructor Detail
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NotRestriction
NotRestriction(Restriction r)
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Method Detail
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toQl
public String toQl(Query query, DbControl dc) throws BaseException
Description copied from interface:QueryElement
Create a query language string of the query element. Use theQuery.getQueryType()
method to find out which query language is wanted in case the element requires different syntax for different languages.- Specified by:
toQl
in interfaceQueryElement
- Parameters:
query
- The query that is about to be executeddc
- TheDbControl
object used to execute the query- Throws:
BaseException
- If there is any other error
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getChildren
public Collection<? extends QueryElement> getChildren()
Description copied from interface:QueryElement
Get the children of this query element or null if it has no children. For example theAddExpression
has two children, the expression beeing added.- Specified by:
getChildren
in interfaceQueryElement
- Returns:
- The restriction to negate
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equals
public boolean equals(Object other)
This restriction is equal to another NotRestriction if their child restrictions are equal.
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