ru.biosoft.access
Class FileCollection

java.lang.Object
  ru.biosoft.access.DataElementSupport
      ru.biosoft.access.AbstractDataCollection
          ru.biosoft.access.VectorDataCollection
              ru.biosoft.access.FileCollection

All Implemented Interfaces:

DataCollection, DataElement

public class FileCollection

extends VectorDataCollection

FileCollection is DataCollection for storing FileDataElement objects . This data collection is storage for files of corresponding subdirectory

Field Summary

static java.lang.String	FILE_FILTER Property for storing filter file extension
protected java.io.FileFilter	filter FileFilter is used to select needed files from root directory as well as to check added filed .
protected java.io.File	root Subdirectory corresponded with this collection.

Fields inherited from class ru.biosoft.access.VectorDataCollection

INITIAL_SIZE, vector

Fields inherited from class ru.biosoft.access.AbstractDataCollection

cat, info, notificationEnabled, path, propagationEnabled, v_cache

Fields inherited from interface ru.biosoft.access.DataCollection

CHILDREN_NODE_IMAGE, CHILDREN_NODE_VISIBLE, CLASS_PROPERTY, CLASSPATH_JAR_PROPERTY, COMPARATOR_OBJECT, CONFIG_FILE_PROPERTY, CONFIG_PATH_PROPERTY, DATA_ELEMENT_CLASS_PROPERTY, DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_SUFFIX, DEFAULT_FILTER_CONFIG_SUFFIX, DEFAULT_FORMAT_CONFIG_SUFFIX, DEFAULT_NODE_CONFIG_SUFFIX, DEFAULT_REPOSITORY, DESCRIPTION_PROPERTY, DISPLAY_NAME_PROPERTY, FILE_PATH_PROPERTY, FILE_PROPERTY, FILTER_PROPERTY, ID_FORMAT, IS_ROOT, JOB_CONTROL_PROPERTY, LATE_CHILDREN_INITIALIZATION, MUTABLE, NAME_PROPERTY, NEXT_CONFIG, NODE_IMAGE, NODE_VISIBLE, PRIMARY_COLLECTION, REMOVE_CHILDREN, TRANSFORMER_CLASS

Constructor Summary

FileCollection(DataCollection parent, java.util.Properties properties)
Constructs data collection with parent.

Method Summary

void	close() Removes all of the elements from this data collection.
protected void	doPut(DataElement dataElement, boolean isNew) Puts FileDataElement to the collection .
protected void	doRemove(java.lang.String name) Removes FileDataElement element from collection, and removes corresponding file in subdirectory.
java.lang.Class	getDataElementType() Returns FileDataElement.class
java.io.File	getFile()
protected void	init(java.util.Properties properties) Initialize file collection from the properties.

Methods inherited from class ru.biosoft.access.VectorDataCollection

doGet, getAt, getNameList, getSize, iterator, put, toArray

Methods inherited from class ru.biosoft.access.AbstractDataCollection

addDataCollectionListener, cachePut, checkMutable, contains, contains, doAddPostNotify, doAddPreNotify, doRemovePostNotify, doRemovePreNotify, finalize, fireElementAdded, fireElementChanged, fireElementRemoved, fireElementWillAdd, fireElementWillChange, fireElementWillRemove, get, getCompleteName, getDescription, getInfo, initLog, isMutable, isNotificationEnabled, isPropagationEnabled, makeInfo, propagateElementChanged, propagateElementWillChange, registerRoot, release, remove, removeDataCollectionListener, setNotificationEnabled, setPropagationEnabled, toString

Methods inherited from class ru.biosoft.access.DataElementSupport

getName, getOrigin, registerConstructorWithBadEqual

Methods inherited from class java.lang.Object

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

Methods inherited from interface ru.biosoft.access.DataElement

getName, getOrigin

Field Detail

FILE_FILTER

public static final java.lang.String FILE_FILTER

Property for storing filter file extension

See Also:

Constant Field Values

root

protected java.io.File root

Subdirectory corresponded with this collection.

filter

protected java.io.FileFilter filter

FileFilter is used to select needed files from root directory as well as to check added filed .

See Also:

#doPut(DataElement )

Constructor Detail

FileCollection

public FileCollection(DataCollection parent,
                      java.util.Properties properties)
               throws java.io.IOException

Constructs data collection with parent. Makes info for this data collection.

Required properties
• DataCollection.NAME_PROPERTY
• ru.biosoft.access.DataCollection#PATH_PROPERTY

Optional properties
• FILE_FILTER
• DataCollection.NODE_IMAGE
• DataCollection.CHILDREN_NODE_IMAGE
• DataCollection.NODE_VISIBLE
• DataCollection.CHILDREN_NODE_VISIBLE

Parameters:

parent - Parent data collection.

properties - Properties for creating data collection .

Method Detail

close

public void close()
           throws java.lang.Exception

Description copied from class: VectorDataCollection

Removes all of the elements from this data collection.

Specified by:

close in interface DataCollection

Overrides:

close in class VectorDataCollection

Throws:

java.lang.Exception

init

protected void init(java.util.Properties properties)

Initialize file collection from the properties.

Throws:

ChainRuntimeException - If error occurs.

getDataElementType

public java.lang.Class getDataElementType()

Returns FileDataElement.class

Specified by:

getDataElementType in interface DataCollection

Overrides:

getDataElementType in class AbstractDataCollection

Returns:

FileDataElement.class

doPut

protected void doPut(DataElement dataElement,
                     boolean isNew)
              throws java.lang.Exception

Puts FileDataElement to the collection .

Overrides:

doPut in class VectorDataCollection

Parameters:

dataElement - FileDataElement object

isNew - indicates whether this dataElement is new.

Throws:

java.lang.Exception - If current filter does not accept file (has other extension) .

See Also:

AbstractDataCollection.put(DataElement)

getFile

public java.io.File getFile()

doRemove

protected void doRemove(java.lang.String name)
                 throws java.lang.Exception

Removes FileDataElement element from collection, and removes corresponding file in subdirectory.

Overrides:

doRemove in class VectorDataCollection

Throws:

java.lang.Exception - If removal is not successful.

See Also:

AbstractDataCollection.remove(String)