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CoherenceTM v3.3 Copyright© 2000-2007 by Oracle Corporation |
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java.lang.Objectcom.tangosol.util.Base
com.tangosol.util.RestrictedCollections.RestrictedCollection
public static class RestrictedCollections.RestrictedCollection
A restricted Collection that requires its contents to be of a specified class.
Field Summary | |
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protected Class |
m_clz
The class of Objects stored in the Collection. |
protected Collection |
m_col
The underlying Collection. |
Constructor Summary | |
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RestrictedCollections.RestrictedCollection(Collection col,
Class clz)
Constructor. |
Method Summary | |
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boolean |
add(Object o)
Ensures that this Collection contains the specified element. |
boolean |
addAll(Collection col)
Adds all of the elements in the specified Collection to this Collection (optional operation). |
protected void |
checkObject(Object o)
Check the passed object to verify that it passes the restriction of this Collection. |
void |
clear()
Removes all of the elements from this Collection. |
boolean |
contains(Object o)
Returns true if this Collection contains the specified element. |
boolean |
containsAll(Collection col)
Returns true if this Collection contains all of the elements in the specified Collection. |
boolean |
equals(Object o)
Compares the specified object with this collection for equality. |
int |
hashCode()
Returns the hash code value for this collection. |
boolean |
isEmpty()
Returns true if this Collection contains no elements. |
Iterator |
iterator()
Returns an Iterator over the elements contained in this Collection. |
boolean |
remove(Object o)
Removes a single instance of the specified element from this Collection, if it is present (optional operation). |
boolean |
removeAll(Collection col)
Removes all this Collection's elements that are also contained in the specified Collection (optional operation). |
boolean |
retainAll(Collection col)
Retains only the elements in this Collection that are contained in the specified Collection (optional operation). |
int |
size()
Returns the number of elements in this Collection. |
Object[] |
toArray()
Returns an array containing all of the elements in this Collection. |
Object[] |
toArray(Object[] ao)
Returns an array containing all of the elements in this Collection whose runtime type is that of the specified array. |
String |
toString()
Return a String description for this collection. |
Field Detail |
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protected Collection m_col
protected Class m_clz
Constructor Detail |
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public RestrictedCollections.RestrictedCollection(Collection col, Class clz)
col
- the underlying Collectionclz
- the class of objects that may be stored in the
CollectionMethod Detail |
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public int size()
size
in interface Collection
public boolean isEmpty()
isEmpty
in interface Collection
public boolean contains(Object o)
e
such that (o==null ? e==null :
o.equals(e))
.
contains
in interface Collection
o
- the object to search for in the Collection
public Iterator iterator()
iterator
in interface Iterable
iterator
in interface Collection
public Object[] toArray()
toArray
in interface Collection
public Object[] toArray(Object[] ao)
toArray
in interface Collection
ao
- the array into which the elements of this Collection
are to be stored, if it is big enough; otherwise, a
new array of the same runtime type is allocated for
this purpose
public boolean add(Object o)
add
in interface Collection
o
- element whose presence in this Collection is to be ensured
ClassCastException
- class of the specified element prevents it
from being added to this Collectionpublic boolean remove(Object o)
e
such that (o==null ? e==null :
o.equals(e))
, if the Collection contains one or more such
elements. Returns true if the Collection contained the specified
element (or equivalently, if the Collection changed as a result of the
call).
remove
in interface Collection
o
- element to be removed from this Collection, if present
public boolean containsAll(Collection col)
containsAll
in interface Collection
col
- Collection to be checked for containment in this
Collection
public boolean addAll(Collection col)
addAll
in interface Collection
col
- elements to be inserted into this Collection
ClassCastException
- if the class of an element of the
specified Collection prevents it from
being added to this Collectionpublic boolean removeAll(Collection col)
removeAll
in interface Collection
col
- elements to be removed from this Collection
public boolean retainAll(Collection col)
retainAll
in interface Collection
col
- elements to be retained in this Collection
public void clear()
clear
in interface Collection
public boolean equals(Object o)
Obeys the general contract of Collection.equals.
equals
in interface Collection
o
- Object to be compared for equality with this Collection
public int hashCode()
hashCode
in interface Collection
public String toString()
protected void checkObject(Object o)
o
- the Object to check
ClassCastException
- if the class of the passed Object
prevents it from being stored in this
Collection
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CoherenceTM v3.3 Copyright© 2000-2007 by Oracle Corporation |
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