org.eclipse.mat.parser.internal

Class SnapshotFactoryImpl

java.lang.Object

org.eclipse.mat.parser.internal.SnapshotFactoryImpl

All Implemented Interfaces:

SnapshotFactory.Implementation

public class SnapshotFactoryImpl
extends Object
implements SnapshotFactory.Implementation

Constructor Summary

Constructors

Constructor and Description
SnapshotFactoryImpl()

Method Summary

Modifier and Type	Method and Description
IOQLQuery	createQuery(String queryString) Run an OQL query
void	dispose(ISnapshot snapshot) Free resources when the snapshot is no longer needed.
List<SnapshotFormat>	getSupportedFormats() Show which parsers the factory handles
ISnapshot	openSnapshot(File file, Map<String,String> args, IProgressListener listener) Opens a snapshot

Methods inherited from class java.lang.Object

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

Constructor Detail

SnapshotFactoryImpl

public SnapshotFactoryImpl()

Method Detail

openSnapshot

public ISnapshot openSnapshot(File file,
                              Map<String,String> args,
                              IProgressListener listener)
                       throws SnapshotException

Description copied from interface: SnapshotFactory.Implementation

Opens a snapshot

Specified by:

openSnapshot in interface SnapshotFactory.Implementation

Parameters:

file - the dump file

args - extra arguments to change the indexing of the dump

listener - to show progress and errors

Returns:

the snapshot

Throws:

SnapshotException

dispose

public void dispose(ISnapshot snapshot)

Description copied from interface: SnapshotFactory.Implementation

Free resources when the snapshot is no longer needed. Use instead of ISnapshot.dispose() if the snapshot is obtained from SnapshotFactory.Implementation.openSnapshot(File, Map, IProgressListener) as openSnapshot() may obtain a copy from a cache.

Specified by:

dispose in interface SnapshotFactory.Implementation

createQuery

public IOQLQuery createQuery(String queryString)
                      throws SnapshotException

Description copied from interface: SnapshotFactory.Implementation

Run an OQL query

Specified by:

createQuery in interface SnapshotFactory.Implementation

Parameters:

queryString - the OQL query

Returns:

the result

Throws:

OQLParseException

SnapshotException

getSupportedFormats

public List<SnapshotFormat> getSupportedFormats()

Description copied from interface: SnapshotFactory.Implementation

Show which parsers the factory handles

Specified by:

getSupportedFormats in interface SnapshotFactory.Implementation

Returns:

a list of snapshot types