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ru.biosoft.access
Class DerivedDataCollection

ru.biosoft.access.DataElementSupport
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  +--ru.biosoft.access.AbstractDataCollection
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        +--ru.biosoft.access.DerivedDataCollection
Direct Known Subclasses:
VariablesDataCollection, Module, FilteredDataCollection, TransformedDataCollection
public class DerivedDataCollection
extends AbstractDataCollection

General class for derived data collection.

Subclasses should provide the difference of derived data collection from primary one.

Derived data collection is listener of primary data collection. This implementation provides delegation primary data collection events to listeners of derived data collection.

Constructor Summary
DerivedDataCollection(DataCollection parent, Properties properties)
          Constructs derived data collection with primary collection.

Method Summary
 voidclose()
          Destroys primary collection
 booleancontains(String name)
          Calls DataCollection.contains(java.lang.String) method of primary data collection.
 booleancontains(DataElement de)
          Calls DataCollection.contains(ru.biosoft.access.DataElement) method of primary data collection.
 DataElementdoGet(String name)
          Calls DataCollection.get(java.lang.String) method of primary collection
 ClassgetDataElementType()
          Calls DataCollection.getDataElementType() method of primary data collection.
 DataCollectionInfogetInfo()
          Calls DataCollection.getInfo() method of primary data collection.
 ListgetNameList()
          Calls DataCollection.getNameList() method of primary data collection
 intgetSize()
          Calls DataCollection.getSize() method of primary data collection.
 booleanisMutable()
          Calls DataCollection.isMutable() method of primary data collection.
 Iteratoriterator()
          Calls DataCollection.iterator() method of primary data collection
 StringtoString()
          Returns a string representation of the derived data collection

Methods inherited from class ru.biosoft.access.AbstractDataCollection
addDataCollectionListener, get, getCompleteName, init, propagateElementChanged, propagateElementWillChange, put, remove, removeDataCollectionListener

Methods inherited from class ru.biosoft.access.DataElementSupport
getName, getOrigin, registerConstructorWithBadEqual

Constructor Detail

DerivedDataCollection

public DerivedDataCollection(DataCollection parent, Properties properties)
Constructs derived data collection with primary collection.
Parameters:
collection
properties - Properties for creating data collection .
pending high DataCollectionListener, high exception treating
Method Detail

close

public void close()
Destroys primary collection
todo Remove temp code when collections will be destroyed in other place

contains

public boolean contains(String name)
Calls DataCollection.contains(java.lang.String) method of primary data collection.
Parameters:
name - specified name of data element
Returns: true if primary data collection contains element with specified name,
false otherwise..

contains

public boolean contains(DataElement de)
Calls DataCollection.contains(ru.biosoft.access.DataElement) method of primary data collection.
Parameters:
de - specified data element
Returns: true if primary data collection contains specified element ,
false otherwise..

doGet

public DataElement doGet(String name)
                   throws java.lang.Exception
Calls DataCollection.get(java.lang.String) method of primary collection
Parameters:
name - Name of specified data element.
Returns: the specified data element from the primary collection.
Throws:
Exception - If any error

getDataElementType

public Class getDataElementType()
Calls DataCollection.getDataElementType() method of primary data collection.
Returns: Type of data elements stored in the primary data collection.

getInfo

public DataCollectionInfo getInfo()
Calls DataCollection.getInfo() method of primary data collection.
Returns: Data collection info data collection info.
See Also:
DataCollectionInfo, collection

getNameList

public List getNameList()
Calls DataCollection.getNameList() method of primary data collection
Returns: primary data collection name list.

getSize

public int getSize()
Calls DataCollection.getSize() method of primary data collection.
Returns: Number of data element in primary data collection.

isMutable

public boolean isMutable()
Calls DataCollection.isMutable() method of primary data collection.
Returns: true if primary data collection is mutable,
false otherwise..

iterator

public Iterator iterator()
Calls DataCollection.iterator() method of primary data collection
Returns: an iterator over the data elements in primary collection.

toString

public String toString()
Returns a string representation of the derived data collection
Returns: string representation of the derived data collection

Association Links

to Class ru.biosoft.access.DataCollection

Primary collection.
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