Package jetbrains.mps.smodel.persistence.def

Class FilePerRootFormatUtil

java.lang.Object

jetbrains.mps.smodel.persistence.def.FilePerRootFormatUtil

public class FilePerRootFormatUtil
extends Object

evgeny, 6/3/13

Constructor Summary

Constructors

Constructor	Description
FilePerRootFormatUtil()

Method Summary

Modifier and Type	Method	Description
static int	actualPersistenceVersion(int desiredPersistenceVersion)
static Map<SNodeId,String>	getStreamNames(Iterable<SNode> roots)
static SModelHeader	loadDescriptor(MultiStreamDataSource dataSource)
static ModelLoadResult	readModel(SModelHeader header, MultiStreamDataSource dataSource, ModelLoadingState targetState)
static boolean	saveModel(SModel modelData, MultiStreamDataSource source, int persistenceVersion)	returns true if the content should be reloaded from storage after save

Methods inherited from class java.lang.Object

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

Constructor Detail

FilePerRootFormatUtil

public FilePerRootFormatUtil()

Method Detail

loadDescriptor

public static SModelHeader loadDescriptor(MultiStreamDataSource dataSource)
                                   throws ModelReadException

Throws:

ModelReadException

readModel

public static ModelLoadResult readModel(SModelHeader header,
                                        MultiStreamDataSource dataSource,
                                        ModelLoadingState targetState)
                                 throws ModelReadException

Throws:

ModelReadException

actualPersistenceVersion

public static int actualPersistenceVersion(int desiredPersistenceVersion)

saveModel

public static boolean saveModel(SModel modelData,
                                MultiStreamDataSource source,
                                int persistenceVersion)
                         throws IOException

returns true if the content should be reloaded from storage after save

Throws:

IOException

getStreamNames

public static Map<SNodeId,String> getStreamNames(Iterable<SNode> roots)