org.jboss.beans.metadata.plugins
Class AbstractCollectionMetaData

java.lang.Object
  org.jboss.util.JBossObject
      org.jboss.beans.metadata.plugins.AbstractValueMetaData
          org.jboss.beans.metadata.plugins.AbstractTypeMetaData
              org.jboss.beans.metadata.plugins.AbstractCollectionMetaData

All Implemented Interfaces:

Cloneable, Iterable, Collection, MetaDataVisitorNode, ValueMetaData, org.jboss.util.JBossInterface

Direct Known Subclasses:

AbstractListMetaData, AbstractSetMetaData

public class AbstractCollectionMetaData
extends AbstractTypeMetaData
implements Collection

Collection metadata.

Version:

$Revision: 1.11 $

Author:

Adrian Brock

Field Summary

protected ArrayList	collection The collection
protected String	elementType The element type

Fields inherited from class org.jboss.beans.metadata.plugins.AbstractTypeMetaData

configurator, type

Fields inherited from class org.jboss.beans.metadata.plugins.AbstractValueMetaData

value

Fields inherited from class org.jboss.util.JBossObject

hashCode, log, toString

Constructor Summary

AbstractCollectionMetaData()
Create a new collection value

Method Summary

boolean	add(Object o)
boolean	addAll(Collection c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection c)
Iterator	getChildren() Return the child nodes
protected Object	getCollectionInstance(TypeInfo info, ClassLoader cl, Class expected) Create the collection instance
protected Object	getDefaultCollectionInstance() Create the default collection instance
protected ClassInfo	getElementClassInfo(ClassLoader cl) Get the class info for the element type
String	getElementType() Get the element type
Object	getValue(TypeInfo info, ClassLoader cl) Get the value.
boolean	isEmpty()
Iterator	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection c)
boolean	retainAll(Collection c)
void	setElementType(String elementType) Set the element type
int	size()
Object[]	toArray()
Object[]	toArray(Object[] a)
void	toString(org.jboss.util.JBossStringBuilder buffer)

Methods inherited from class org.jboss.beans.metadata.plugins.AbstractTypeMetaData

getClassInfo, getType, setConfigurator, setType, visit

Methods inherited from class org.jboss.beans.metadata.plugins.AbstractValueMetaData

getUnderlyingValue, getValue, setValue, toShortString

Methods inherited from class org.jboss.util.JBossObject

cacheGetHashCode, cacheToString, clone, equals, flushJBossObjectCache, getClassShortName, getHashCode, hashCode, list, notEqual, toShortString, toString, toStringImplementation

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode

Methods inherited from interface org.jboss.util.JBossInterface

clone, toShortString

Field Detail

collection

protected ArrayList collection

The collection

elementType

protected String elementType

The element type

Constructor Detail

AbstractCollectionMetaData

public AbstractCollectionMetaData()

Create a new collection value

Method Detail

getElementType

public String getElementType()

Get the element type

Returns:

the element type

setElementType

public void setElementType(String elementType)

Set the element type

Parameters:

elementType - the element type

getValue

public Object getValue(TypeInfo info,
                       ClassLoader cl)
                throws Throwable

Description copied from interface: ValueMetaData

Get the value.

Specified by:

getValue in interface ValueMetaData

Overrides:

getValue in class AbstractValueMetaData

Parameters:

info - the type info

cl - the classloader

Returns:

the value.

Throws:

Throwable - for any error

add

public boolean add(Object o)

Specified by:

add in interface Collection

addAll

public boolean addAll(Collection c)

Specified by:

addAll in interface Collection

clear

public void clear()

Specified by:

clear in interface Collection

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection

removeAll

public boolean removeAll(Collection c)

Specified by:

removeAll in interface Collection

retainAll

public boolean retainAll(Collection c)

Specified by:

retainAll in interface Collection

size

public int size()

Specified by:

size in interface Collection

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection

getChildren

public Iterator getChildren()

Description copied from interface: MetaDataVisitorNode

Return the child nodes

Specified by:

getChildren in interface MetaDataVisitorNode

Overrides:

getChildren in class AbstractValueMetaData

Returns:

Iterator or null if there aren't any

toString

public void toString(org.jboss.util.JBossStringBuilder buffer)

Overrides:

toString in class AbstractTypeMetaData

getDefaultCollectionInstance

protected Object getDefaultCollectionInstance()
                                       throws Throwable

Create the default collection instance

Returns:

the class instance

Throws:

Throwable - for any error

getCollectionInstance

protected Object getCollectionInstance(TypeInfo info,
                                       ClassLoader cl,
                                       Class expected)
                                throws Throwable

Create the collection instance

Parameters:

info - the request type

cl - the classloader

expected - the expected class

Returns:

the class instance

Throws:

Throwable - for any error

getElementClassInfo

protected ClassInfo getElementClassInfo(ClassLoader cl)
                                 throws Throwable

Get the class info for the element type

Parameters:

cl - the classloader

Returns:

the class info

Throws:

Throwable - for any error