de.grogra.persistence
Class PersistenceInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          de.grogra.persistence.PersistenceInputStream

All Implemented Interfaces:

PersistenceInput, java.io.Closeable, java.io.DataInput

public class PersistenceInputStream
extends java.io.FilterInputStream
implements PersistenceInput, java.io.DataInput

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Fields inherited from interface de.grogra.persistence.PersistenceInput

ARRAY_OBJECT, MANAGEABLE_OBJECT, MIN_UNUSED_KIND, NULL_OBJECT, PERSISTENT_OBJECT_ID, PLAIN_OBJECT, SERIALIZED_OBJECT, SHARED_OBJECT_REFERENCE, STRING_OBJECT

Constructor Summary

PersistenceInputStream(PersistenceBindings bindings, java.io.DataInputStream in)

Method Summary

boolean	areFieldsProvided()
int	beginArray()
boolean	beginComponent(ManageableType.ArrayComponent c, int index)
void	beginExtent(PersistenceManager manager)
ManageableType.Field	beginField(ManageableType type, ManageableType.Field field)
ManageableType	beginManaged()
void	check(int expected)
void	checkInt(int expected)
void	endArray()
void	endComponent()
void	endExtent()
void	endField()
void	endManaged()
PersistenceBindings	getBindings()
BindingsCache	getCache(short cacheId)
int	getNextObjectKind()
boolean	markSupported()
boolean	readBoolean()
byte	readByte()
BindingsCache	readCache()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
java.lang.String	readLine()
long	readLong()
java.lang.String	readName()
java.lang.Object	readObject(int kind, Type type)
PersistenceCapable	readPersistentObject()
long	readPersistentObjectId()
Shareable	readSharedObject()
short	readShort()
java.lang.String	readString()
int	readUnsignedByte()
int	readUnsignedShort()
java.lang.String	readUTF()
void	reset()
PersistenceCapable	resolveId(long inputId)
void	setNested(boolean nested)
int	skipBytes(int n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, read, read, read, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistenceInputStream

public PersistenceInputStream(PersistenceBindings bindings,
                              java.io.DataInputStream in)
                       throws java.io.IOException

Throws:

java.io.IOException

Method Detail

areFieldsProvided

public boolean areFieldsProvided()

Specified by:

areFieldsProvided in interface PersistenceInput

beginArray

public int beginArray()
               throws java.io.IOException

Specified by:

beginArray in interface PersistenceInput

Throws:

java.io.IOException

beginComponent

public boolean beginComponent(ManageableType.ArrayComponent c,
                              int index)

Specified by:

beginComponent in interface PersistenceInput

beginExtent

public void beginExtent(PersistenceManager manager)
                 throws java.io.IOException

Throws:

java.io.IOException

beginField

public ManageableType.Field beginField(ManageableType type,
                                       ManageableType.Field field)
                                throws java.io.IOException

Specified by:

beginField in interface PersistenceInput

Throws:

java.io.IOException

beginManaged

public ManageableType beginManaged()
                            throws java.io.IOException

Specified by:

beginManaged in interface PersistenceInput

Throws:

java.io.IOException

check

public final void check(int expected)
                 throws java.io.IOException

Throws:

java.io.IOException

checkInt

public final void checkInt(int expected)
                    throws java.io.IOException

Throws:

java.io.IOException

endArray

public void endArray()

Specified by:

endArray in interface PersistenceInput

endComponent

public void endComponent()

Specified by:

endComponent in interface PersistenceInput

endExtent

public void endExtent()
               throws java.io.IOException

Throws:

java.io.IOException

endField

public void endField()

Specified by:

endField in interface PersistenceInput

endManaged

public void endManaged()

Specified by:

endManaged in interface PersistenceInput

getBindings

public PersistenceBindings getBindings()

Specified by:

getBindings in interface PersistenceInput

getCache

public BindingsCache getCache(short cacheId)
                       throws java.io.IOException

Throws:

java.io.IOException

getNextObjectKind

public int getNextObjectKind()
                      throws java.io.IOException

Specified by:

getNextObjectKind in interface PersistenceInput

Throws:

java.io.IOException

markSupported

public final boolean markSupported()

Overrides:

markSupported in class java.io.FilterInputStream

readBoolean

public boolean readBoolean()
                    throws java.io.IOException

Specified by:

readBoolean in interface PersistenceInput

Specified by:

readBoolean in interface java.io.DataInput

Throws:

java.io.IOException

readByte

public byte readByte()
              throws java.io.IOException

Specified by:

readByte in interface PersistenceInput

Specified by:

readByte in interface java.io.DataInput

Throws:

java.io.IOException

readCache

public BindingsCache readCache()
                        throws java.io.IOException

Throws:

java.io.IOException

readChar

public char readChar()
              throws java.io.IOException

Specified by:

readChar in interface PersistenceInput

Specified by:

readChar in interface java.io.DataInput

Throws:

java.io.IOException

readDouble

public double readDouble()
                  throws java.io.IOException

Specified by:

readDouble in interface PersistenceInput

Specified by:

readDouble in interface java.io.DataInput

Throws:

java.io.IOException

readFloat

public float readFloat()
                throws java.io.IOException

Specified by:

readFloat in interface PersistenceInput

Specified by:

readFloat in interface java.io.DataInput

Throws:

java.io.IOException

readFully

public void readFully(byte[] b)
               throws java.io.IOException

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

readFully

public void readFully(byte[] b,
                      int off,
                      int len)
               throws java.io.IOException

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Specified by:

readInt in interface PersistenceInput

Specified by:

readInt in interface java.io.DataInput

Throws:

java.io.IOException

readLine

public java.lang.String readLine()
                          throws java.io.IOException

Specified by:

readLine in interface java.io.DataInput

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Specified by:

readLong in interface PersistenceInput

Specified by:

readLong in interface java.io.DataInput

Throws:

java.io.IOException

readName

public java.lang.String readName()
                          throws java.io.IOException

Specified by:

readName in interface PersistenceInput

Throws:

java.io.IOException

readObject

public java.lang.Object readObject(int kind,
                                   Type type)
                            throws java.io.IOException

Specified by:

readObject in interface PersistenceInput

Throws:

java.io.IOException

readPersistentObject

public PersistenceCapable readPersistentObject()
                                        throws java.io.IOException

Specified by:

readPersistentObject in interface PersistenceInput

Throws:

java.io.IOException

readPersistentObjectId

public long readPersistentObjectId()
                            throws java.io.IOException

Specified by:

readPersistentObjectId in interface PersistenceInput

Throws:

java.io.IOException

readSharedObject

public Shareable readSharedObject()
                           throws java.io.IOException

Specified by:

readSharedObject in interface PersistenceInput

Throws:

java.io.IOException

readShort

public short readShort()
                throws java.io.IOException

Specified by:

readShort in interface PersistenceInput

Specified by:

readShort in interface java.io.DataInput

Throws:

java.io.IOException

readString

public java.lang.String readString()
                            throws java.io.IOException

Specified by:

readString in interface PersistenceInput

Throws:

java.io.IOException

readUnsignedByte

public int readUnsignedByte()
                     throws java.io.IOException

Specified by:

readUnsignedByte in interface PersistenceInput

Specified by:

readUnsignedByte in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedShort

public int readUnsignedShort()
                      throws java.io.IOException

Specified by:

readUnsignedShort in interface PersistenceInput

Specified by:

readUnsignedShort in interface java.io.DataInput

Throws:

java.io.IOException

readUTF

public java.lang.String readUTF()
                         throws java.io.IOException

Specified by:

readUTF in interface java.io.DataInput

Throws:

java.io.IOException

reset

public final void reset()
                 throws java.io.IOException

Overrides:

reset in class java.io.FilterInputStream

Throws:

java.io.IOException

resolveId

public PersistenceCapable resolveId(long inputId)

Specified by:

resolveId in interface PersistenceInput

setNested

public void setNested(boolean nested)

Specified by:

setNested in interface PersistenceInput

skipBytes

public int skipBytes(int n)
              throws java.io.IOException

Specified by:

skipBytes in interface java.io.DataInput

Throws:

java.io.IOException