org.hibernate.internal
Class FilterImpl

java.lang.Object
  extended by org.hibernate.internal.FilterImpl
All Implemented Interfaces:
Serializable, Filter

public class FilterImpl
extends Object
implements Filter, Serializable

Implementation of FilterImpl. FilterImpl implements the user's view into enabled dynamic filters, allowing them to set filter parameter values.

See Also:
Serialized Form

Field Summary
static String MARKER
           
 
Constructor Summary
FilterImpl(FilterDefinition configuration)
          Constructs a new FilterImpl.
 
Method Summary
 FilterDefinition getFilterDefinition()
          Get the filter definition containing additional information about the filter (such as default-condition and expected parameter names/types).
 String getName()
          Get the name of this filter.
 Object getParameter(String name)
          Get the value of the named parameter for the current filter.
 Map<String,?> getParameters()
           
 Filter setParameter(String name, Object value)
          Set the named parameter's value for this filter.
 Filter setParameterList(String name, Collection values)
          Set the named parameter's value list for this filter.
 Filter setParameterList(String name, Object[] values)
          Set the named parameter's value list for this filter.
 void validate()
          Perform validation of the filter state.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

MARKER

public static final String MARKER
See Also:
Constant Field Values
Constructor Detail

FilterImpl

public FilterImpl(FilterDefinition configuration)
Constructs a new FilterImpl.

Parameters:
configuration - The filter's global configuration.
Method Detail

getFilterDefinition

public FilterDefinition getFilterDefinition()
Description copied from interface: Filter
Get the filter definition containing additional information about the filter (such as default-condition and expected parameter names/types).

Specified by:
getFilterDefinition in interface Filter
Returns:
The filter definition

getName

public String getName()
Get the name of this filter.

Specified by:
getName in interface Filter
Returns:
This filter's name.

getParameters

public Map<String,?> getParameters()

setParameter

public Filter setParameter(String name,
                           Object value)
                    throws IllegalArgumentException
Set the named parameter's value for this filter.

Specified by:
setParameter in interface Filter
Parameters:
name - The parameter's name.
value - The value to be applied.
Returns:
This FilterImpl instance (for method chaining).
Throws:
IllegalArgumentException - Indicates that either the parameter was undefined or that the type of the passed value did not match the configured type.

setParameterList

public Filter setParameterList(String name,
                               Collection values)
                        throws HibernateException
Set the named parameter's value list for this filter. Used in conjunction with IN-style filter criteria.

Specified by:
setParameterList in interface Filter
Parameters:
name - The parameter's name.
values - The values to be expanded into an SQL IN list.
Returns:
This FilterImpl instance (for method chaining).
Throws:
HibernateException

setParameterList

public Filter setParameterList(String name,
                               Object[] values)
                        throws IllegalArgumentException
Set the named parameter's value list for this filter. Used in conjunction with IN-style filter criteria.

Specified by:
setParameterList in interface Filter
Parameters:
name - The parameter's name.
values - The values to be expanded into an SQL IN list.
Returns:
This FilterImpl instance (for method chaining).
Throws:
IllegalArgumentException

getParameter

public Object getParameter(String name)
Get the value of the named parameter for the current filter.

Parameters:
name - The name of the parameter for which to return the value.
Returns:
The value of the named parameter.

validate

public void validate()
              throws HibernateException
Perform validation of the filter state. This is used to verify the state of the filter after its enablement and before its use.

Specified by:
validate in interface Filter
Throws:
HibernateException - If the state is not currently valid.


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