eu.scape_project.watch.adaptor.c3po
Class C3POProfileReader

java.lang.Object
  eu.scape_project.watch.adaptor.c3po.C3POProfileReader

public class C3POProfileReader
extends Object

A content profile parser. Currently it parses the preliminary content profile aggregation and gets only a few values out of it.

Author:

Petar Petrov

Field Summary

protected static String

MISSING_VALUE Indicates a missing value.

Constructor Summary

C3POProfileReader(File f)
A file based constructor for test purposes.

C3POProfileReader(InputStream is)
Creates the reader based on the xml document representation stored in the input stream.

Method Summary

String	getCollectionName() Retrieves the collection name or identifier of the content profile.
String	getCollectionSize() Retrieves the size of the whole collection.
Map<String,String>	getDistribution(String name)
String	getObjectsAvgSize() Retrieves the average size of all objects in the collection.
String	getObjectsCount() Retrieves the objects count in the collection.
String	getObjectsMaxSize() Retrieves the size of the largest object in the collection.
String	getObjectsMinSize() Retrieves the size of the smallest object in the collection.

Methods inherited from class java.lang.Object

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

Field Detail

MISSING_VALUE

protected static final String MISSING_VALUE

Indicates a missing value.

See Also:

Constant Field Values

Constructor Detail

C3POProfileReader

public C3POProfileReader(File f)
                  throws FileNotFoundException

A file based constructor for test purposes. Used mainly in tests and the dummy adaptor.

Parameters:

f - the file that has the content profile.

Throws:

FileNotFoundException - if no file was found.

C3POProfileReader

public C3POProfileReader(InputStream is)

Creates the reader based on the xml document representation stored in the input stream.

Parameters:

is - the input stream of the content profile document.

Method Detail

getCollectionName

public String getCollectionName()

Retrieves the collection name or identifier of the content profile.

Returns:

the identifying name.

getObjectsCount

public String getObjectsCount()

Retrieves the objects count in the collection.

Returns:

a string representation of the count of objects.

getCollectionSize

public String getCollectionSize()

Retrieves the size of the whole collection.

Returns:

a string representation of the size.

getObjectsMaxSize

public String getObjectsMaxSize()

Retrieves the size of the largest object in the collection.

Returns:

a string representation of the max size.

getObjectsMinSize

public String getObjectsMinSize()

Retrieves the size of the smallest object in the collection.

Returns:

a string representation of the min size.

getObjectsAvgSize

public String getObjectsAvgSize()

Retrieves the average size of all objects in the collection.

Returns:

the average size.

getDistribution

public Map<String,String> getDistribution(String name)