com.mysema.query.types.path
Class PEntity<D>

java.lang.Object
  extended by com.mysema.query.types.Expr<D>
      extended by com.mysema.query.types.expr.ESimple<D>
          extended by com.mysema.query.types.path.PEntity<D>
Type Parameters:
D - Java type
All Implemented Interfaces:
Path<D>, Serializable
Direct Known Subclasses:
PathBuilder

public class PEntity<D>
extends ESimple<D>
implements Path<D>

PEntity represents entity paths

Author:
tiwe
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.mysema.query.types.Expr
primitive
 
Constructor Summary
PEntity(Class<? extends D> type, PathMetadata<?> metadata)
           
PEntity(Class<? extends D> type, PathMetadata<?> metadata, PathInits inits)
           
 
Method Summary
 void accept(Visitor v)
           
<T extends PEntity<? extends D>>
T
as(Class<T> clazz)
          Cast the path to a subtype querytype
protected
<A> PArray<A>
createArray(String property, Class<? super A[]> type)
          Create a new array path
protected  PBoolean createBoolean(String propertyName)
          Create a new Boolean path
protected
<A> PCollection<A>
createCollection(String property, Class<? super A> type)
          Create a new Collection typed path
protected
<A extends Comparable>
PComparable<A>
createComparable(String property, Class<? super A> type)
          Create a new Comparable typed path
protected
<A extends Comparable>
PDate<A>
createDate(String property, Class<? super A> type)
          Create a new Date path
protected
<A extends Comparable>
PDateTime<A>
createDateTime(String property, Class<? super A> type)
          Create a new DateTime path
protected
<A,E extends Expr<A>>
PList<A,E>
createList(String property, Class<? super A> type, Class<? super E> queryType)
          Create a new List typed path
protected
<K,V,E extends Expr<V>>
PMap<K,V,E>
createMap(String property, Class<? super K> key, Class<? super V> value, Class<? super E> queryType)
          Create a new Map typed path
protected
<A extends Number & Comparable<?>>
PNumber<A>
createNumber(String property, Class<? super A> type)
          Create a new Number path
protected
<A> PSet<A>
createSet(String property, Class<? super A> type)
          Create a new Set typed path
protected
<A> PSimple<A>
createSimple(String path, Class<? super A> type)
          Create a new Simpe path
protected  PString createString(String property)
          Create a new String path
protected
<A extends Comparable>
PTime<A>
createTime(String property, Class<? super A> type)
          Create a new Time path
 boolean equals(Object o)
           
protected  PathMetadata<?> forProperty(String property)
           
 AnnotatedElement getAnnotatedElement()
          Return the annotated element related to the given path For property paths the annotated element contains the annotations of the related field and/or getter method and for all others paths the annotated element is the expression type.
 PathMetadata<?> getMetadata()
          Get the metadata for this path
 Path<?> getRoot()
          Get the root for this path
 int hashCode()
           
<B extends D>
EBoolean
instanceOf(Class<B> type)
          Create an this instanceOf type expression
 EBoolean isNotNull()
          Create a this is not null expression
 EBoolean isNull()
          Create a this is null expression
 
Methods inherited from class com.mysema.query.types.expr.ESimple
as, asExpr, count, countDistinct, eq, eq, in, in, in, ne, ne, when, when
 
Methods inherited from class com.mysema.query.types.Expr
getType, notIn, notIn, notIn, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface com.mysema.query.types.Path
asExpr, getType
 

Constructor Detail

PEntity

public PEntity(Class<? extends D> type,
               PathMetadata<?> metadata)

PEntity

public PEntity(Class<? extends D> type,
               PathMetadata<?> metadata,
               @Nullable
               PathInits inits)
Method Detail

accept

public void accept(Visitor v)
Specified by:
accept in class Expr<D>

as

public <T extends PEntity<? extends D>> T as(Class<T> clazz)
Cast the path to a subtype querytype

Type Parameters:
T -
Parameters:
clazz -
Returns:

createArray

protected <A> PArray<A> createArray(String property,
                                    Class<? super A[]> type)
Create a new array path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createBoolean

protected PBoolean createBoolean(String propertyName)
Create a new Boolean path

Parameters:
propertyName -
Returns:

createCollection

protected <A> PCollection<A> createCollection(String property,
                                              Class<? super A> type)
Create a new Collection typed path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createComparable

protected <A extends Comparable> PComparable<A> createComparable(String property,
                                                                 Class<? super A> type)
Create a new Comparable typed path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createDate

protected <A extends Comparable> PDate<A> createDate(String property,
                                                     Class<? super A> type)
Create a new Date path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createDateTime

protected <A extends Comparable> PDateTime<A> createDateTime(String property,
                                                             Class<? super A> type)
Create a new DateTime path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createList

protected <A,E extends Expr<A>> PList<A,E> createList(String property,
                                                      Class<? super A> type,
                                                      Class<? super E> queryType)
Create a new List typed path

Type Parameters:
A -
E -
Parameters:
property -
type -
queryType -
Returns:

createMap

protected <K,V,E extends Expr<V>> PMap<K,V,E> createMap(String property,
                                                        Class<? super K> key,
                                                        Class<? super V> value,
                                                        Class<? super E> queryType)
Create a new Map typed path

Type Parameters:
K -
V -
E -
Parameters:
property -
key -
value -
queryType -
Returns:

createNumber

protected <A extends Number & Comparable<?>> PNumber<A> createNumber(String property,
                                                                    Class<? super A> type)
Create a new Number path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createSet

protected <A> PSet<A> createSet(String property,
                                Class<? super A> type)
Create a new Set typed path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

createSimple

protected <A> PSimple<A> createSimple(String path,
                                      Class<? super A> type)
Create a new Simpe path

Type Parameters:
A -
Parameters:
path -
type -
Returns:

createString

protected PString createString(String property)
Create a new String path

Parameters:
property -
Returns:

createTime

protected <A extends Comparable> PTime<A> createTime(String property,
                                                     Class<? super A> type)
Create a new Time path

Type Parameters:
A -
Parameters:
property -
type -
Returns:

equals

public boolean equals(Object o)
Specified by:
equals in class Expr<D>

forProperty

protected PathMetadata<?> forProperty(String property)

getMetadata

public PathMetadata<?> getMetadata()
Description copied from interface: Path
Get the metadata for this path

Specified by:
getMetadata in interface Path<D>
Returns:

getRoot

public Path<?> getRoot()
Description copied from interface: Path
Get the root for this path

Specified by:
getRoot in interface Path<D>
Returns:

hashCode

public int hashCode()
Overrides:
hashCode in class Expr<D>

instanceOf

public <B extends D> EBoolean instanceOf(Class<B> type)
Create an this instanceOf type expression

Type Parameters:
B -
Parameters:
type -
Returns:

isNotNull

public EBoolean isNotNull()
Description copied from interface: Path
Create a this is not null expression

Specified by:
isNotNull in interface Path<D>
Returns:

isNull

public EBoolean isNull()
Description copied from interface: Path
Create a this is null expression

Specified by:
isNull in interface Path<D>
Returns:

getAnnotatedElement

public AnnotatedElement getAnnotatedElement()
Description copied from interface: Path
Return the annotated element related to the given path For property paths the annotated element contains the annotations of the related field and/or getter method and for all others paths the annotated element is the expression type.

Specified by:
getAnnotatedElement in interface Path<D>
Returns:


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