org.dmd.util

Class DmcTraceableInputStream

java.lang.Object

org.dmd.util.DmcTraceableInputStream

All Implemented Interfaces:

DmcInputStreamIF

public class DmcTraceableInputStream
extends Object
implements DmcInputStreamIF

Constructor Summary

Constructors

Constructor and Description
DmcTraceableInputStream(InputStream is, SchemaManager sm, boolean cf, int padding)

Method Summary

Modifier and Type	Method and Description
int	available()
DmcAttribute<?>	getAttributeInstance() Returns an instance of the appropriate DmcAttribute based on reading an attribute ID from the input stream.
DmcAttribute<?>	getAttributeInstance(DmcAttributeInfo ai) Returns an instance of the appropriate DmcAttribute based on the attribute info.
DmcAttribute<?>	getAttributeInstance(Integer id) Returns an instance of the appropriate DmcAttribute based on the attribute ID.
DmcObject	getDMOInstance(DmcInputStreamIF dis)
DmcFilter	getFilterValueInstance() Returns an instance of the appropriate container for a filter value.
DmcObjectName	getNameValueInstance() Returns an instance of the appropriate container for a name value.
int	readAttributeCount()
int	readAttributeID()
boolean	readBoolean()
byte	readByte()
int	readBytes(byte[] b)
char	readChar()
double	readDouble()
float	readFloat()
int	readInt()
long	readLong()
short	readShort()
String	readUTF()
int	readValueCount()
void	resolveReferences(DmcTypeNamedObjectREF<?,?> attr) Attempts to resolve the references in the specified attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

DmcTraceableInputStream

public DmcTraceableInputStream(InputStream is,
                               SchemaManager sm,
                               boolean cf,
                               int padding)

Method Detail

getAttributeInstance

public DmcAttribute<?> getAttributeInstance(DmcAttributeInfo ai)
                                     throws Exception

Description copied from interface: DmcInputStreamIF

Returns an instance of the appropriate DmcAttribute based on the attribute info.

Specified by:

getAttributeInstance in interface DmcInputStreamIF

Parameters:

ai - The attribute info.

Returns:

A DmcAttribute.

Throws:

Exception

getAttributeInstance

public DmcAttribute<?> getAttributeInstance(Integer id)
                                     throws Exception

Description copied from interface: DmcInputStreamIF

Returns an instance of the appropriate DmcAttribute based on the attribute ID.

Specified by:

getAttributeInstance in interface DmcInputStreamIF

Parameters:

id - The attribute ID.

Returns:

an attribute container.

Throws:

Exception

resolveReferences

public void resolveReferences(DmcTypeNamedObjectREF<?,?> attr)
                       throws Exception

Description copied from interface: DmcInputStreamIF

Attempts to resolve the references in the specified attribute. If the attribute isn't an object reference, nothing happens.

Specified by:

resolveReferences in interface DmcInputStreamIF

Parameters:

attr - The object reference attribute to be resolved.

Throws:

Exception

available

public int available()
              throws Exception

Specified by:

available in interface DmcInputStreamIF

Throws:

Exception

readAttributeCount

public int readAttributeCount()
                       throws Exception

Specified by:

readAttributeCount in interface DmcInputStreamIF

Throws:

Exception

readAttributeID

public int readAttributeID()
                    throws Exception

Specified by:

readAttributeID in interface DmcInputStreamIF

Throws:

Exception

readBoolean

public boolean readBoolean()
                    throws Exception

Specified by:

readBoolean in interface DmcInputStreamIF

Throws:

Exception

readByte

public byte readByte()
              throws Exception

Specified by:

readByte in interface DmcInputStreamIF

Throws:

Exception

readBytes

public int readBytes(byte[] b)
              throws Exception

Specified by:

readBytes in interface DmcInputStreamIF

Throws:

Exception

readChar

public char readChar()
              throws Exception

Specified by:

readChar in interface DmcInputStreamIF

Throws:

Exception

readDouble

public double readDouble()
                  throws Exception

Specified by:

readDouble in interface DmcInputStreamIF

Throws:

Exception

readFloat

public float readFloat()
                throws Exception

Specified by:

readFloat in interface DmcInputStreamIF

Throws:

Exception

readInt

public int readInt()
            throws Exception

Specified by:

readInt in interface DmcInputStreamIF

Throws:

Exception

readLong

public long readLong()
              throws Exception

Specified by:

readLong in interface DmcInputStreamIF

Throws:

Exception

readValueCount

public int readValueCount()
                   throws Exception

Specified by:

readValueCount in interface DmcInputStreamIF

Throws:

Exception

readShort

public short readShort()
                throws Exception

Specified by:

readShort in interface DmcInputStreamIF

Throws:

Exception

readUTF

public String readUTF()
               throws Exception

Specified by:

readUTF in interface DmcInputStreamIF

Throws:

Exception

getAttributeInstance

public DmcAttribute<?> getAttributeInstance()
                                     throws Exception

Description copied from interface: DmcInputStreamIF

Returns an instance of the appropriate DmcAttribute based on reading an attribute ID from the input stream.

Specified by:

getAttributeInstance in interface DmcInputStreamIF

Returns:

An attribute of the correct type.

Throws:

Exception

getNameValueInstance

public DmcObjectName getNameValueInstance()
                                   throws Exception

Description copied from interface: DmcInputStreamIF

Returns an instance of the appropriate container for a name value.

Specified by:

getNameValueInstance in interface DmcInputStreamIF

Returns:

a name.

Throws:

Exception

getFilterValueInstance

public DmcFilter getFilterValueInstance()
                                 throws Exception

Description copied from interface: DmcInputStreamIF

Returns an instance of the appropriate container for a filter value.

Specified by:

getFilterValueInstance in interface DmcInputStreamIF

Returns:

a filter.

Throws:

Exception

getDMOInstance

public DmcObject getDMOInstance(DmcInputStreamIF dis)
                         throws Exception

Specified by:

getDMOInstance in interface DmcInputStreamIF

Parameters:

dis - the input stream.

Returns:

an object from the input stream.

Throws:

Exception