org.alfresco.query

Class AbstractCannedQueryFactory

java.lang.Object

org.alfresco.query.AbstractCannedQueryFactory

All Implemented Interfaces:

CannedQueryFactory, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.InitializingBean

Direct Known Subclasses:

AbstractCachingCannedQueryFactory

public abstract class AbstractCannedQueryFactory
extends java.lang.Object
implements CannedQueryFactory, org.springframework.beans.factory.InitializingBean, org.springframework.beans.factory.BeanNameAware

Basic services for CannedQueryFactory implementations.

Since:

4.0

Constructor Summary

Constructors

Constructor and Description
AbstractCannedQueryFactory()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterPropertiesSet() Registers the instance
CannedQuery	getCannedQuery(java.lang.Object parameterBean, int skipResults, int pageSize, java.lang.String queryExecutionId) Retrieve an instance of a CannedQuery based on limited parameters.
protected java.lang.String	getQueryExecutionId(CannedQueryParameters parameters) Helper method to construct a unique query execution ID based on the instance of the factory and the parameters provided.
void	setBeanName(java.lang.String name) Set the name with which to register
void	setRegistry(NamedObjectRegistry registry) Set the registry with which to register

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.alfresco.query.CannedQueryFactory

getCannedQuery

Constructor Detail

AbstractCannedQueryFactory

public AbstractCannedQueryFactory()

Method Detail

setBeanName

public void setBeanName(java.lang.String name)

Set the name with which to register

Specified by:

setBeanName in interface org.springframework.beans.factory.BeanNameAware

Parameters:

name - the name of the bean

setRegistry

public void setRegistry(NamedObjectRegistry registry)

Set the registry with which to register

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Registers the instance

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

java.lang.Exception

getQueryExecutionId

protected java.lang.String getQueryExecutionId(CannedQueryParameters parameters)

Helper method to construct a unique query execution ID based on the instance of the factory and the parameters provided.

Parameters:

parameters - the query parameters

Returns:

a unique query instance ID

getCannedQuery

public CannedQuery getCannedQuery(java.lang.Object parameterBean,
                         int skipResults,
                         int pageSize,
                         java.lang.String queryExecutionId)

Retrieve an instance of a CannedQuery based on limited parameters.

Specified by:

getCannedQuery in interface CannedQueryFactory

Parameters:

parameterBean - the values that the query will be based on or null if not relevant to the query

skipResults - results to skip before page

pageSize - the size of page - ie. max items (if skipResults = 0)

queryExecutionId - ID of a previously-executed query to be used during follow-up page requests - null if not available

Returns:

an implementation that will execute the query