org.eclipse.osgi.internal.resolver
Class StateObjectFactoryImpl

java.lang.Object
  org.eclipse.osgi.internal.resolver.StateObjectFactoryImpl

All Implemented Interfaces:

StateObjectFactory

public class StateObjectFactoryImpl
extends java.lang.Object
implements StateObjectFactory

Field Summary

Fields inherited from interface org.eclipse.osgi.service.resolver.StateObjectFactory

defaultFactory

Constructor Summary

StateObjectFactoryImpl()

Method Summary

BundleDescription	createBundleDescription(BundleDescription original) Creates a bundle description that is a copy of the given description.
BundleDescription	createBundleDescription(java.util.Dictionary<java.lang.String,java.lang.String> manifest, java.lang.String location, long id) Deprecated.
BundleDescription	createBundleDescription(long id, java.lang.String symbolicName, Version version, java.lang.String location, BundleSpecification[] required, HostSpecification host, ImportPackageSpecification[] imports, ExportPackageDescription[] exports, boolean singleton, boolean attachFragments, boolean dynamicFragments, java.lang.String platformFilter, java.lang.String[] executionEnvironments, GenericSpecification[] genericRequires, GenericDescription[] genericCapabilities) Creates a bundle description from the given parameters.
BundleDescription	createBundleDescription(long id, java.lang.String symbolicName, Version version, java.lang.String location, BundleSpecification[] required, HostSpecification host, ImportPackageSpecification[] imports, ExportPackageDescription[] exports, boolean singleton, boolean attachFragments, boolean dynamicFragments, java.lang.String platformFilter, java.lang.String[] executionEnvironments, GenericSpecification[] genericRequires, GenericDescription[] genericCapabilities, NativeCodeSpecification nativeCode) Creates a bundle description from the given parameters.
BundleDescription	createBundleDescription(long id, java.lang.String symbolicName, Version version, java.lang.String location, BundleSpecification[] required, HostSpecification host, ImportPackageSpecification[] imports, ExportPackageDescription[] exports, java.lang.String[] providedPackages, boolean singleton) Deprecated.
BundleDescription	createBundleDescription(long id, java.lang.String symbolicName, Version version, java.lang.String location, BundleSpecification[] required, HostSpecification host, ImportPackageSpecification[] imports, ExportPackageDescription[] exports, java.lang.String[] providedPackages, boolean singleton, boolean attachFragments, boolean dynamicFragments, java.lang.String platformFilter, java.lang.String executionEnvironment, GenericSpecification[] genericRequires, GenericDescription[] genericCapabilities) Deprecated.
BundleDescription	createBundleDescription(State state, java.util.Dictionary<java.lang.String,java.lang.String> manifest, java.lang.String location, long id) Returns a bundle description based on the information in the supplied manifest dictionary.
BundleSpecification	createBundleSpecification(BundleSpecification original) Creates a bundle specification that is a copy of the given constraint.
BundleSpecification	createBundleSpecification(java.lang.String requiredSymbolicName, VersionRange requiredVersionRange, boolean export, boolean optional) Creates a bundle specification from the given parameters.
ExportPackageDescription	createExportPackageDescription(ExportPackageDescription original) Creates an import package specification that is a copy of the given constraint
ExportPackageDescription	createExportPackageDescription(java.lang.String packageName, Version version, java.util.Map<java.lang.String,?> directives, java.util.Map<java.lang.String,?> attributes, boolean root, BundleDescription exporter) Used by the Resolver to dynamically create ExportPackageDescription objects during the resolution process.
GenericDescription	createGenericDescription(java.lang.String type, java.util.Map<java.lang.String,?> attributes, java.util.Map<java.lang.String,java.lang.String> directives, BundleDescription supplier) Creates a generic description from the given parameters
GenericDescription	createGenericDescription(java.lang.String name, java.lang.String type, Version version, java.util.Map<java.lang.String,?> attributes) Deprecated.
GenericSpecification	createGenericSpecification(java.lang.String name, java.lang.String type, java.lang.String matchingFilter, boolean optional, boolean multiple) Creates a generic specification from the given parameters
HostSpecification	createHostSpecification(HostSpecification original) Creates a host specification that is a copy of the given constraint.
HostSpecification	createHostSpecification(java.lang.String hostSymbolicName, VersionRange versionRange) Creates a host specification from the given parameters.
ImportPackageSpecification	createImportPackageSpecification(ImportPackageSpecification original) Creates an import package specification that is a copy of the given import package
ImportPackageSpecification	createImportPackageSpecification(java.lang.String packageName, VersionRange versionRange, java.lang.String bundleSymbolicName, VersionRange bundleVersionRange, java.util.Map<java.lang.String,?> directives, java.util.Map<java.lang.String,?> attributes, BundleDescription importer) Creates an import package specification from the given parameters.
NativeCodeDescription	createNativeCodeDescription(java.lang.String[] nativePaths, java.lang.String[] processors, java.lang.String[] osNames, VersionRange[] osVersions, java.lang.String[] languages, java.lang.String filter) Creates a native code description from the given parameters
NativeCodeSpecification	createNativeCodeSpecification(NativeCodeDescription[] nativeCodeDescriptions, boolean optional) Creates a native code specification from the given parameters
State	createState() Deprecated.
State	createState(boolean createResolver) Creates an empty state with or without a resolver.
State	createState(State original) Creates a new state that is a copy of the given state.
SystemState	createSystemState(BundleContext context)
void	internalWriteStateDeprecated(State state, java.io.DataOutputStream stream)
State	readState(java.io.DataInputStream stream) Deprecated.
State	readState(java.io.File stateDirectory) Reads a persisted state from the given directory.
State	readState(java.io.InputStream stream) Deprecated.
SystemState	readSystemState(BundleContext context, java.io.File stateFile, java.io.File lazyFile, boolean lazyLoad, long expectedTimeStamp)
void	writeState(State state, java.io.DataOutputStream stream) Deprecated.
void	writeState(State state, java.io.File stateDirectory) Persists the given state in the given directory.
void	writeState(State state, java.io.File stateFile, java.io.File lazyFile)
void	writeState(State state, java.io.OutputStream stream) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

StateObjectFactoryImpl

public StateObjectFactoryImpl()

Method Detail

createBundleDescription

public BundleDescription createBundleDescription(java.util.Dictionary<java.lang.String,java.lang.String> manifest,
                                                 java.lang.String location,
                                                 long id)
                                          throws BundleException

Deprecated.

Description copied from interface: StateObjectFactory

Returns a bundle description based on the information in the supplied manifest dictionary. The manifest should contain String keys and String values which correspond to proper OSGi manifest headers and values.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

manifest - a collection of OSGi manifest headers and values

location - the URL location of the bundle (may be null)

id - the id of the bundle

Returns:

a bundle description derived from the given information

Throws:

BundleException - if an error occurs while reading the manifest

createBundleDescription

public BundleDescription createBundleDescription(State state,
                                                 java.util.Dictionary<java.lang.String,java.lang.String> manifest,
                                                 java.lang.String location,
                                                 long id)
                                          throws BundleException

Description copied from interface: StateObjectFactory

Returns a bundle description based on the information in the supplied manifest dictionary. The manifest should contain String keys and String values which correspond to proper OSGi manifest headers and values.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

state - the state for which the description is being created

manifest - a collection of OSGi manifest headers and values

location - the URL location of the bundle (may be null)

id - the id of the bundle

Returns:

a bundle description derived from the given information

Throws:

BundleException - if an error occurs while reading the manifest

createBundleDescription

public BundleDescription createBundleDescription(long id,
                                                 java.lang.String symbolicName,
                                                 Version version,
                                                 java.lang.String location,
                                                 BundleSpecification[] required,
                                                 HostSpecification host,
                                                 ImportPackageSpecification[] imports,
                                                 ExportPackageDescription[] exports,
                                                 java.lang.String[] providedPackages,
                                                 boolean singleton)

Deprecated.

Description copied from interface: StateObjectFactory

Creates a bundle description from the given parameters.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

id - id for the bundle

symbolicName - symbolic name for the bundle (may be null)

version - version for the bundle (may be null)

location - location for the bundle (may be null)

required - version constraints for all required bundles (may be null)

host - version constraint specifying the host for the bundle to be created. Should be null if the bundle is not a fragment

imports - version constraints for all packages imported (may be null)

exports - package descriptions of all the exported packages (may be null)

providedPackages - the list of provided packages (may be null)

singleton - whether the bundle created should be a singleton

Returns:

the created bundle description

createBundleDescription

public BundleDescription createBundleDescription(long id,
                                                 java.lang.String symbolicName,
                                                 Version version,
                                                 java.lang.String location,
                                                 BundleSpecification[] required,
                                                 HostSpecification host,
                                                 ImportPackageSpecification[] imports,
                                                 ExportPackageDescription[] exports,
                                                 java.lang.String[] providedPackages,
                                                 boolean singleton,
                                                 boolean attachFragments,
                                                 boolean dynamicFragments,
                                                 java.lang.String platformFilter,
                                                 java.lang.String executionEnvironment,
                                                 GenericSpecification[] genericRequires,
                                                 GenericDescription[] genericCapabilities)

Deprecated.

Description copied from interface: StateObjectFactory

Creates a bundle description from the given parameters.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

id - id for the bundle

symbolicName - symbolic name for the bundle (may be null)

version - version for the bundle (may be null)

location - location for the bundle (may be null)

required - version constraints for all required bundles (may be null)

host - version constraint specifying the host for the bundle to be created. Should be null if the bundle is not a fragment

imports - version constraints for all packages imported (may be null)

exports - package descriptions of all the exported packages (may be null)

providedPackages - the list of provided packages (may be null)

singleton - whether the bundle created should be a singleton

attachFragments - whether the bundle allows fragments to attach

dynamicFragments - whether the bundle allows fragments to dynamically attach

platformFilter - the platform filter (may be null)

executionEnvironment - the execution environment (may be null)

genericRequires - the version constraints for all required capabilities (may be null)

genericCapabilities - the specifications of all the capabilities of the bundle (may be null)

Returns:

the created bundle description

createBundleDescription

public BundleDescription createBundleDescription(long id,
                                                 java.lang.String symbolicName,
                                                 Version version,
                                                 java.lang.String location,
                                                 BundleSpecification[] required,
                                                 HostSpecification host,
                                                 ImportPackageSpecification[] imports,
                                                 ExportPackageDescription[] exports,
                                                 boolean singleton,
                                                 boolean attachFragments,
                                                 boolean dynamicFragments,
                                                 java.lang.String platformFilter,
                                                 java.lang.String[] executionEnvironments,
                                                 GenericSpecification[] genericRequires,
                                                 GenericDescription[] genericCapabilities)

Description copied from interface: StateObjectFactory

Creates a bundle description from the given parameters.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

id - id for the bundle

symbolicName - symbolic name for the bundle (may be null)

version - version for the bundle (may be null)

location - location for the bundle (may be null)

required - version constraints for all required bundles (may be null)

host - version constraint specifying the host for the bundle to be created. Should be null if the bundle is not a fragment

imports - version constraints for all packages imported (may be null)

exports - package descriptions of all the exported packages (may be null)

singleton - whether the bundle created should be a singleton

attachFragments - whether the bundle allows fragments to attach

dynamicFragments - whether the bundle allows fragments to dynamically attach

platformFilter - the platform filter (may be null)

executionEnvironments - the execution environment (may be null)

genericRequires - the version constraints for all required capabilities (may be null)

genericCapabilities - the specifications of all the capabilities of the bundle (may be null)

Returns:

the created bundle description

createBundleDescription

public BundleDescription createBundleDescription(long id,
                                                 java.lang.String symbolicName,
                                                 Version version,
                                                 java.lang.String location,
                                                 BundleSpecification[] required,
                                                 HostSpecification host,
                                                 ImportPackageSpecification[] imports,
                                                 ExportPackageDescription[] exports,
                                                 boolean singleton,
                                                 boolean attachFragments,
                                                 boolean dynamicFragments,
                                                 java.lang.String platformFilter,
                                                 java.lang.String[] executionEnvironments,
                                                 GenericSpecification[] genericRequires,
                                                 GenericDescription[] genericCapabilities,
                                                 NativeCodeSpecification nativeCode)

Description copied from interface: StateObjectFactory

Creates a bundle description from the given parameters.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

id - id for the bundle

symbolicName - symbolic name for the bundle (may be null)

version - version for the bundle (may be null)

location - location for the bundle (may be null)

required - version constraints for all required bundles (may be null)

host - version constraint specifying the host for the bundle to be created. Should be null if the bundle is not a fragment

imports - version constraints for all packages imported (may be null)

exports - package descriptions of all the exported packages (may be null)

singleton - whether the bundle created should be a singleton

attachFragments - whether the bundle allows fragments to attach

dynamicFragments - whether the bundle allows fragments to dynamically attach

platformFilter - the platform filter (may be null)

executionEnvironments - the execution environment (may be null)

genericRequires - the version constraints for all required capabilities (may be null)

genericCapabilities - the specifications of all the capabilities of the bundle (may be null)

nativeCode - the native code specification of the bundle (may be null)

Returns:

the created bundle description

createBundleDescription

public BundleDescription createBundleDescription(BundleDescription original)

Description copied from interface: StateObjectFactory

Creates a bundle description that is a copy of the given description. The user object of the original bundle description is not copied.

Specified by:

createBundleDescription in interface StateObjectFactory

Parameters:

original - the bundle description to be copied

Returns:

the created bundle description

createBundleSpecification

public BundleSpecification createBundleSpecification(java.lang.String requiredSymbolicName,
                                                     VersionRange requiredVersionRange,
                                                     boolean export,
                                                     boolean optional)

Description copied from interface: StateObjectFactory

Creates a bundle specification from the given parameters.

Specified by:

createBundleSpecification in interface StateObjectFactory

Parameters:

requiredSymbolicName - the symbolic name for the required bundle

requiredVersionRange - the required version range (may be null)

export - whether the required bundle should be re-exported

optional - whether the constraint should be optional

Returns:

the created bundle specification

See Also:

for information on the available match rules

createBundleSpecification

public BundleSpecification createBundleSpecification(BundleSpecification original)

Description copied from interface: StateObjectFactory

Creates a bundle specification that is a copy of the given constraint.

Specified by:

createBundleSpecification in interface StateObjectFactory

Parameters:

original - the constraint to be copied

Returns:

the created bundle specification

createHostSpecification

public HostSpecification createHostSpecification(java.lang.String hostSymbolicName,
                                                 VersionRange versionRange)

Description copied from interface: StateObjectFactory

Creates a host specification from the given parameters.

Specified by:

createHostSpecification in interface StateObjectFactory

Parameters:

hostSymbolicName - the symbolic name for the host bundle

versionRange - the version range for the host bundle (may be null)

Returns:

the created host specification

See Also:

for information on the available match rules

createHostSpecification

public HostSpecification createHostSpecification(HostSpecification original)

Description copied from interface: StateObjectFactory

Creates a host specification that is a copy of the given constraint.

Specified by:

createHostSpecification in interface StateObjectFactory

Parameters:

original - the constraint to be copied

Returns:

the created host specification

createImportPackageSpecification

public ImportPackageSpecification createImportPackageSpecification(java.lang.String packageName,
                                                                   VersionRange versionRange,
                                                                   java.lang.String bundleSymbolicName,
                                                                   VersionRange bundleVersionRange,
                                                                   java.util.Map<java.lang.String,?> directives,
                                                                   java.util.Map<java.lang.String,?> attributes,
                                                                   BundleDescription importer)

Description copied from interface: StateObjectFactory

Creates an import package specification from the given parameters.

Specified by:

createImportPackageSpecification in interface StateObjectFactory

Parameters:

packageName - the package name

versionRange - the package versionRange (may be null).

bundleSymbolicName - the Bundle-SymbolicName of the bundle that must export the package (may be null)

bundleVersionRange - the bundle versionRange (may be null).

directives - the directives for this package (may be null)

attributes - the arbitrary attributes for the package import (may be null)

importer - the importing bundle (may be null)

Returns:

the created package specification

createImportPackageSpecification

public ImportPackageSpecification createImportPackageSpecification(ImportPackageSpecification original)

Description copied from interface: StateObjectFactory

Creates an import package specification that is a copy of the given import package

Specified by:

createImportPackageSpecification in interface StateObjectFactory

Parameters:

original - the import package to be copied

Returns:

the created package specification

createExportPackageDescription

public ExportPackageDescription createExportPackageDescription(ExportPackageDescription original)

Description copied from interface: StateObjectFactory

Creates an import package specification that is a copy of the given constraint

Specified by:

createExportPackageDescription in interface StateObjectFactory

Parameters:

original - the export package to be copied

Returns:

the created package

createExportPackageDescription

public ExportPackageDescription createExportPackageDescription(java.lang.String packageName,
                                                               Version version,
                                                               java.util.Map<java.lang.String,?> directives,
                                                               java.util.Map<java.lang.String,?> attributes,
                                                               boolean root,
                                                               BundleDescription exporter)

Description copied from interface: StateObjectFactory

Used by the Resolver to dynamically create ExportPackageDescription objects during the resolution process. The Resolver needs to create ExportPackageDescriptions dynamically for a host when a fragment. exports a package

Specified by:

createExportPackageDescription in interface StateObjectFactory

Parameters:

packageName - the package name

version - the version of the package (may be null)

directives - the directives for the package (may be null)

attributes - the attributes for the package (may be null)

root - whether the package is a root package

exporter - the exporter of the package (may be null)

Returns:

the created package

createGenericDescription

public GenericDescription createGenericDescription(java.lang.String name,
                                                   java.lang.String type,
                                                   Version version,
                                                   java.util.Map<java.lang.String,?> attributes)

Deprecated.

Description copied from interface: StateObjectFactory

Creates a generic description from the given parameters

Specified by:

createGenericDescription in interface StateObjectFactory

Parameters:

name - the name of the generic description

type - the type of the generic description (may be null)

version - the version of the generic description (may be null)

attributes - the attributes for the generic description (may be null)

Returns:

the created generic description

createGenericDescription

public GenericDescription createGenericDescription(java.lang.String type,
                                                   java.util.Map<java.lang.String,?> attributes,
                                                   java.util.Map<java.lang.String,java.lang.String> directives,
                                                   BundleDescription supplier)

Description copied from interface: StateObjectFactory

Creates a generic description from the given parameters

Specified by:

createGenericDescription in interface StateObjectFactory

Parameters:

type - the type of the generic description (may be null)

attributes - the attributes for the generic description (may be null)

directives - the directives for the generic description (may be null)

supplier - the supplier of the generic description (may be null)

Returns:

the created generic description

createGenericSpecification

public GenericSpecification createGenericSpecification(java.lang.String name,
                                                       java.lang.String type,
                                                       java.lang.String matchingFilter,
                                                       boolean optional,
                                                       boolean multiple)
                                                throws InvalidSyntaxException

Description copied from interface: StateObjectFactory

Creates a generic specification from the given parameters

Specified by:

createGenericSpecification in interface StateObjectFactory

Parameters:

name - the name of the generic specification

type - the type of the generic specification (may be null)

matchingFilter - the matching filter (may be null)

optional - whether the specification is optional

multiple - whether the specification allows for multiple suppliers

Returns:

the created generic specification

Throws:

InvalidSyntaxException - if the matching filter is invalid

createNativeCodeDescription

public NativeCodeDescription createNativeCodeDescription(java.lang.String[] nativePaths,
                                                         java.lang.String[] processors,
                                                         java.lang.String[] osNames,
                                                         VersionRange[] osVersions,
                                                         java.lang.String[] languages,
                                                         java.lang.String filter)
                                                  throws InvalidSyntaxException

Description copied from interface: StateObjectFactory

Creates a native code description from the given parameters

Specified by:

createNativeCodeDescription in interface StateObjectFactory

Parameters:

nativePaths - the native code paths (may be null)

processors - the supported processors (may be null)

osNames - the supported operating system names (may be null)

osVersions - the supported operating system version ranges (may be null)

languages - the supported languages (may be null)

filter - the selection filter (may be null)

Returns:

the created native code description

Throws:

InvalidSyntaxException - if the selection filter is invalid

createNativeCodeSpecification

public NativeCodeSpecification createNativeCodeSpecification(NativeCodeDescription[] nativeCodeDescriptions,
                                                             boolean optional)

Description copied from interface: StateObjectFactory

Creates a native code specification from the given parameters

Specified by:

createNativeCodeSpecification in interface StateObjectFactory

Parameters:

nativeCodeDescriptions - the native code descriptors

optional - whether the specification is optional

Returns:

the created native code specification

createSystemState

public SystemState createSystemState(BundleContext context)

createState

public State createState()

Deprecated.

Description copied from interface: StateObjectFactory

Creates an empty state. The returned state does not have an attached resolver.

Specified by:

createState in interface StateObjectFactory

Returns:

the created state

createState

public State createState(boolean createResolver)

Description copied from interface: StateObjectFactory

Creates an empty state with or without a resolver.

Specified by:

createState in interface StateObjectFactory

Parameters:

createResolver - true if the created state should be initialized with a resolver.

Returns:

the created state

createState

public State createState(State original)

Description copied from interface: StateObjectFactory

Creates a new state that is a copy of the given state. The returned state will contain copies of all bundle descriptions in the given state. The user objects from the original bundle descriptions is not copied and no data pertaining to resolution is copied. The returned state will have a new resolver attached to it.

Specified by:

createState in interface StateObjectFactory

Parameters:

original - a state to be copied

Returns:

the created state

readSystemState

public SystemState readSystemState(BundleContext context,
                                   java.io.File stateFile,
                                   java.io.File lazyFile,
                                   boolean lazyLoad,
                                   long expectedTimeStamp)
                            throws java.io.IOException

Throws:

java.io.IOException

readState

public State readState(java.io.InputStream stream)
                throws java.io.IOException

Deprecated.

Description copied from interface: StateObjectFactory

Reads a persisted state from the given stream. Closes the stream.

Specified by:

readState in interface StateObjectFactory

Parameters:

stream - the stream where to read the state from

Returns:

the state read

Throws:

java.io.IOException - if an IOException happens while reading the state from the stream

readState

public State readState(java.io.DataInputStream stream)
                throws java.io.IOException

Deprecated.

Description copied from interface: StateObjectFactory

Reads a persisted state from the given stream. Closes the stream.

Specified by:

readState in interface StateObjectFactory

Parameters:

stream - the stream where to read the state from

Returns:

the state read

Throws:

java.io.IOException - if an IOException happens while reading the state from the stream

See Also:

StateObjectFactory.readState(InputStream)

readState

public State readState(java.io.File stateDirectory)
                throws java.io.IOException

Description copied from interface: StateObjectFactory

Reads a persisted state from the given directory.

Specified by:

readState in interface StateObjectFactory

Parameters:

stateDirectory - the directory where to read the state from

Returns:

the state read

Throws:

java.io.IOException - if an IOException happens while reading the state from the stream

writeState

public void writeState(State state,
                       java.io.DataOutputStream stream)
                throws java.io.IOException

Deprecated.

Description copied from interface: StateObjectFactory

Persists the given state in the given output stream. Closes the stream.

Specified by:

writeState in interface StateObjectFactory

Parameters:

state - the state to be written

stream - the stream where to write the state to

Throws:

java.io.IOException - if an IOException happens while writing the state to the stream

See Also:

StateObjectFactory.writeState(State, OutputStream)

writeState

public void writeState(State state,
                       java.io.File stateDirectory)
                throws java.io.IOException

Description copied from interface: StateObjectFactory

Persists the given state in the given directory.

Specified by:

writeState in interface StateObjectFactory

Parameters:

state - the state to be written

stateDirectory - the directory where to write the state to

Throws:

java.io.IOException - if an IOException happens while writing the state to the stream

writeState

public void writeState(State state,
                       java.io.OutputStream stream)
                throws java.io.IOException

Deprecated.

Description copied from interface: StateObjectFactory

Persists the given state in the given output stream. Closes the stream.

Specified by:

writeState in interface StateObjectFactory

Parameters:

state - the state to be written

stream - the stream where to write the state to

Throws:

java.io.IOException - if an IOException happens while writing the state to the stream

writeState

public void writeState(State state,
                       java.io.File stateFile,
                       java.io.File lazyFile)
                throws java.io.IOException

Throws:

java.io.IOException

internalWriteStateDeprecated

public void internalWriteStateDeprecated(State state,
                                         java.io.DataOutputStream stream)
                                  throws java.io.IOException

Throws:

java.io.IOException