org.apache.cayenne.access.jdbc
Class BindObjectEqualDirective
java.lang.Object
org.apache.velocity.runtime.directive.Directive
org.apache.cayenne.access.jdbc.BindDirective
org.apache.cayenne.access.jdbc.BindObjectEqualDirective
- All Implemented Interfaces:
- Cloneable, org.apache.velocity.runtime.directive.DirectiveConstants
- Direct Known Subclasses:
- BindObjectNotEqualDirective
public class BindObjectEqualDirective
- extends BindDirective
A custom Velocity directive to create a set of SQL conditions to match an ObjectId of
an object. Usage in Velocity template is "WHERE #bindObjectEqual($object)" or "WHERE
#bindObjectEqual($object $columns $idValues)".
- Since:
- 3.0
- Author:
- Andrus Adamchik
Fields inherited from class org.apache.velocity.runtime.directive.Directive |
rsvc |
Fields inherited from interface org.apache.velocity.runtime.directive.DirectiveConstants |
BLOCK, LINE |
Methods inherited from class org.apache.velocity.runtime.directive.Directive |
getColumn, getLine, init, setLocation |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
BindObjectEqualDirective
public BindObjectEqualDirective()
getName
public String getName()
- Overrides:
getName
in class BindDirective
render
public boolean render(org.apache.velocity.context.InternalContextAdapter context,
Writer writer,
org.apache.velocity.runtime.parser.node.Node node)
throws IOException,
org.apache.velocity.exception.ResourceNotFoundException,
org.apache.velocity.exception.ParseErrorException,
org.apache.velocity.exception.MethodInvocationException
- Description copied from class:
BindDirective
- Extracts the value of the object property to render and passes
control to
BindDirective.render(InternalContextAdapter, Writer, ParameterBinding)
to do the actual rendering.
- Overrides:
render
in class BindDirective
- Throws:
IOException
org.apache.velocity.exception.ResourceNotFoundException
org.apache.velocity.exception.ParseErrorException
org.apache.velocity.exception.MethodInvocationException
toArray
protected Object[] toArray(Object columns)
toIdMap
protected Map toIdMap(Object object)
throws org.apache.velocity.exception.ParseErrorException
- Throws:
org.apache.velocity.exception.ParseErrorException
renderColumn
protected void renderColumn(org.apache.velocity.context.InternalContextAdapter context,
Writer writer,
Object columnName,
int columnIndex)
throws IOException
- Throws:
IOException
render
protected void render(org.apache.velocity.context.InternalContextAdapter context,
Writer writer,
ParameterBinding binding)
throws IOException
- Overrides:
render
in class BindDirective
- Throws:
IOException
Copyright © 2001-2007 Apache Cayenne. All Rights Reserved.