Class MethodHelper

java.lang.Object

ch.tocco.nice2.templating.api.freemarker.methods.MethodHelper

public class MethodHelper
extends Object

Method Summary

Modifier and Type	Method	Description
static void	checkParameterLength(List params, int requiredSize)
static void	checkParameterLength(List params, int minLenght, int maxLength)
static Entity	getEntity(Object data)
static int	getInt(Object data)
static List<PrimaryKey>	getKeysFromArgument(Object listModel)	loads the primary keys of a sequence of entities
static EntityModel	getModelFromArgument(Object listModel)	loads the entity model of a sequence of entities
static String	getString(Object data)
static List<Entity>	unwrapEntitySequence(Object sequence)

Methods inherited from class Object

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

Method Details

checkParameterLength

public static void checkParameterLength(List params,
 int requiredSize)

checkParameterLength

public static void checkParameterLength(List params,
 int minLenght,
 int maxLength)

getEntity

public static Entity getEntity(Object data)
                        throws freemarker.template.TemplateModelException

Throws:

freemarker.template.TemplateModelException

getInt

public static int getInt(Object data)

getString

public static String getString(Object data)

unwrapEntitySequence

public static List<Entity> unwrapEntitySequence(Object sequence)
                                         throws freemarker.template.TemplateModelException

Throws:

freemarker.template.TemplateModelException

getKeysFromArgument

public static List<PrimaryKey> getKeysFromArgument(Object listModel)
                                            throws freemarker.template.TemplateModelException

loads the primary keys of a sequence of entities

Parameters:

listModel - the sequence model (either a EntityListSequenceModel or a sequence of EnityHashModel)

Returns:

a list of primary keys

Throws:

freemarker.template.TemplateModelException

getModelFromArgument

public static EntityModel getModelFromArgument(Object listModel)
                                        throws freemarker.template.TemplateModelException

loads the entity model of a sequence of entities

Parameters:

listModel - the sequence model (either a EntityListSequenceModel or a sequence of EnityHashModel)

Returns:

a list of primary keys

Throws:

freemarker.template.TemplateModelException