org.grails.datastore.gorm.finders
Class DynamicFinder

java.lang.Object
  org.grails.datastore.gorm.finders.DynamicFinder

All Implemented Interfaces:

FinderMethod

Direct Known Subclasses:

CountByFinder, FindAllByFinder, FindByFinder

public abstract class DynamicFinder
extends Object
implements FinderMethod

Implementation of dynamic finders

Field Summary

static String	ARGUMENT_CACHE
static String	ARGUMENT_FETCH
static String	ARGUMENT_IGNORE_CASE
static String	ARGUMENT_LOCK
static String	ARGUMENT_MAX
static String	ARGUMENT_OFFSET
static String	ARGUMENT_ORDER
static String	ARGUMENT_SORT
static String	ORDER_ASC
static String	ORDER_DESC
protected Pattern	pattern

Constructor Summary

DynamicFinder(Pattern pattern, String[] operators)

Method Summary

protected void	applyAdditionalCriteria(Query query, Closure additionalCriteria)
protected void	configureQueryWithArguments(Class clazz, Query query, Object[] arguments)
protected abstract Object	doInvokeInternalWithExpressions(Class clazz, String methodName, Object[] remainingArguments, List<MethodExpression> expressions, Closure additionalCriteria, String operatorInUse)
Object	invoke(Class clazz, String methodName, Closure additionalCriteria, Object[] arguments)
Object	invoke(Class clazz, String methodName, Object[] arguments) Invokes the method
boolean	isMethodMatch(String methodName) Whether the given method name matches this finder
static void	populateArgumentsForCriteria(Class<?> targetClass, Query q, Map argMap)
void	setPattern(String pattern)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ARGUMENT_MAX

public static final String ARGUMENT_MAX

See Also:

Constant Field Values

ARGUMENT_OFFSET

public static final String ARGUMENT_OFFSET

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Constant Field Values

ARGUMENT_ORDER

public static final String ARGUMENT_ORDER

See Also:

Constant Field Values

ARGUMENT_SORT

public static final String ARGUMENT_SORT

See Also:

Constant Field Values

ORDER_DESC

public static final String ORDER_DESC

See Also:

Constant Field Values

ORDER_ASC

public static final String ORDER_ASC

See Also:

Constant Field Values

ARGUMENT_FETCH

public static final String ARGUMENT_FETCH

See Also:

Constant Field Values

ARGUMENT_IGNORE_CASE

public static final String ARGUMENT_IGNORE_CASE

See Also:

Constant Field Values

ARGUMENT_CACHE

public static final String ARGUMENT_CACHE

See Also:

Constant Field Values

ARGUMENT_LOCK

public static final String ARGUMENT_LOCK

See Also:

Constant Field Values

pattern

protected Pattern pattern

Constructor Detail

DynamicFinder

public DynamicFinder(Pattern pattern,
                     String[] operators)

Method Detail

setPattern

public void setPattern(String pattern)

Specified by:

setPattern in interface FinderMethod

Parameters:

pattern - A regular expression

isMethodMatch

public boolean isMethodMatch(String methodName)

Description copied from interface: FinderMethod

Whether the given method name matches this finder

Specified by:

isMethodMatch in interface FinderMethod

Parameters:

methodName - The method name

Returns:

true if it does

invoke

public Object invoke(Class clazz,
                     String methodName,
                     Closure additionalCriteria,
                     Object[] arguments)

invoke

public Object invoke(Class clazz,
                     String methodName,
                     Object[] arguments)

Description copied from interface: FinderMethod

Invokes the method

Specified by:

invoke in interface FinderMethod

Parameters:

clazz - The class

methodName - The method name

arguments - The arguments

Returns:

The return value

doInvokeInternalWithExpressions

protected abstract Object doInvokeInternalWithExpressions(Class clazz,
                                                          String methodName,
                                                          Object[] remainingArguments,
                                                          List<MethodExpression> expressions,
                                                          Closure additionalCriteria,
                                                          String operatorInUse)

populateArgumentsForCriteria

public static void populateArgumentsForCriteria(Class<?> targetClass,
                                                Query q,
                                                Map argMap)

configureQueryWithArguments

protected void configureQueryWithArguments(Class clazz,
                                           Query query,
                                           Object[] arguments)

applyAdditionalCriteria

protected void applyAdditionalCriteria(Query query,
                                       Closure additionalCriteria)