org.julp.db

Class LazyLoader<T>

java.lang.Object

org.julp.db.LazyLoader<T>

public class LazyLoader<T>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.Object[]	EMPTY_ARG

Constructor Summary

Constructors

Constructor and Description
LazyLoader()
LazyLoader(DomainObjectFactory<T> domainObjectFactory)

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	generateWhere()
DomainObjectFactory<T>	getDomainObjectFactory()
java.sql.ResultSet	getKeyColumns(java.util.Map<java.lang.String,java.lang.String[]> tables, java.lang.String sql, java.util.Collection params, java.util.Set<java.lang.String> optionalColumns)
java.util.List<T>	getLazyLoadedObjects(java.lang.String sql, java.util.Collection params, java.util.Set<java.lang.String> optionalFields)
java.util.List<T>	getLazyLoadedObjects(java.lang.String sql, java.util.Set<java.lang.String> optionalFields)
java.util.List<T>	getLoadedObjects(java.util.List<T> lazyLoadedObjects) Return list of fully loaded objects
boolean	isLowerCaseKeywords()
java.util.List<T>	loadLazyObjects(java.lang.String sql, java.util.Collection params, java.util.Set<java.lang.String> optionalFields) Return list of objects loaded only with primary keys and optional fields
protected java.lang.Object	readValue(int ind, DomainObject<T> domainObject)
void	setDomainObjectFactory(DomainObjectFactory<T> domainObjectFactory)
void	setLowerCaseKeywords(boolean lowerCaseKeywords)
void	setOriginalSelect(java.lang.String sql)
void	setPrimaryKey(java.util.Set<java.lang.String> pkColumns)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_ARG

protected static final java.lang.Object[] EMPTY_ARG

Constructor Detail

LazyLoader

public LazyLoader()

LazyLoader

public LazyLoader(DomainObjectFactory<T> domainObjectFactory)

Method Detail

getDomainObjectFactory

public DomainObjectFactory<T> getDomainObjectFactory()

setDomainObjectFactory

public void setDomainObjectFactory(DomainObjectFactory<T> domainObjectFactory)

getLazyLoadedObjects

public java.util.List<T> getLazyLoadedObjects(java.lang.String sql,
                                              java.util.Collection params,
                                              java.util.Set<java.lang.String> optionalFields)

getLazyLoadedObjects

public java.util.List<T> getLazyLoadedObjects(java.lang.String sql,
                                              java.util.Set<java.lang.String> optionalFields)

loadLazyObjects

public java.util.List<T> loadLazyObjects(java.lang.String sql,
                                         java.util.Collection params,
                                         java.util.Set<java.lang.String> optionalFields)

Return list of objects loaded only with primary keys and optional fields

getKeyColumns

public java.sql.ResultSet getKeyColumns(java.util.Map<java.lang.String,java.lang.String[]> tables,
                                        java.lang.String sql,
                                        java.util.Collection params,
                                        java.util.Set<java.lang.String> optionalColumns)
                                 throws java.sql.SQLException

Throws:

java.sql.SQLException

getLoadedObjects

public java.util.List<T> getLoadedObjects(java.util.List<T> lazyLoadedObjects)
                                   throws java.lang.Exception

Return list of fully loaded objects

Throws:

java.lang.Exception

readValue

protected java.lang.Object readValue(int ind,
                                     DomainObject<T> domainObject)
                              throws java.lang.Throwable

Throws:

java.lang.Throwable

generateWhere

protected java.lang.String generateWhere()

setOriginalSelect

public void setOriginalSelect(java.lang.String sql)

setPrimaryKey

public void setPrimaryKey(java.util.Set<java.lang.String> pkColumns)

isLowerCaseKeywords

public boolean isLowerCaseKeywords()

setLowerCaseKeywords

public void setLowerCaseKeywords(boolean lowerCaseKeywords)