public abstract class AbstractUnmarshaller extends java.lang.Object implements Unmarshaller
Unmarshaller
interface. Most of the
write methods delegate directly to the current data output.Modifier and Type | Field and Description |
---|---|
protected ByteInput |
byteInput
The current byte input.
|
protected ClassExternalizerFactory |
classExternalizerFactory
The configured class externalizer factory.
|
protected ClassResolver |
classResolver
The configured class resolver.
|
protected ClassTable |
classTable
The configured class table.
|
protected int |
configuredVersion
The configured version.
|
protected Creator |
creator
The configured object creator.
|
protected ExternalizerFactory |
externalizerFactory
The configured externalizer factory.
|
protected ObjectResolver |
objectResolver
The configured object resolver.
|
protected ObjectTable |
objectTable
The configured object table.
|
protected StreamHeader |
streamHeader
The configured stream header.
|
Modifier | Constructor and Description |
---|---|
protected |
AbstractUnmarshaller(AbstractMarshallerFactory marshallerFactory,
MarshallingConfiguration configuration)
Construct a new unmarshaller instance.
|
Modifier and Type | Method and Description |
---|---|
int |
available()
Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without
blocking by the next invocation of a method for this input stream.
|
protected abstract java.lang.Object |
doReadObject(boolean unshared)
Implementation of the actual object-reading method.
|
protected void |
doStart()
Perform any unmarshaller-specific start activity.
|
void |
finish()
Finish unmarshalling from a stream.
|
int |
read()
Reads the next byte of data from the input stream.
|
int |
read(byte[] b)
Read some bytes from the input stream into the given array.
|
int |
read(byte[] b,
int off,
int len)
Read some bytes from the input stream into the given array.
|
boolean |
readBoolean() |
byte |
readByte() |
char |
readChar() |
double |
readDouble() |
float |
readFloat() |
void |
readFully(byte[] b) |
void |
readFully(byte[] b,
int off,
int len) |
int |
readInt() |
protected int |
readIntDirect() |
java.lang.String |
readLine() |
long |
readLong() |
protected long |
readLongDirect() |
java.lang.Object |
readObject() |
java.lang.Object |
readObjectUnshared()
Read and return an unshared object.
|
short |
readShort() |
int |
readUnsignedByte() |
protected int |
readUnsignedByteDirect() |
int |
readUnsignedShort() |
java.lang.String |
readUTF() |
long |
skip(long n)
Skips over and discards up to
n bytes of data from this input stream. |
int |
skipBytes(int n) |
void |
start(ByteInput byteInput)
Begin unmarshalling from a stream.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
clearClassCache, clearInstanceCache
protected final ExternalizerFactory externalizerFactory
protected final ClassExternalizerFactory classExternalizerFactory
protected final StreamHeader streamHeader
protected final ClassResolver classResolver
protected final ObjectResolver objectResolver
protected final Creator creator
protected final ClassTable classTable
protected final ObjectTable objectTable
protected final int configuredVersion
protected ByteInput byteInput
protected AbstractUnmarshaller(AbstractMarshallerFactory marshallerFactory, MarshallingConfiguration configuration)
marshallerFactory
- the marshaller factoryconfiguration
- public final java.lang.Object readObject() throws java.lang.ClassNotFoundException, java.io.IOException
readObject
in interface java.io.ObjectInput
java.lang.ClassNotFoundException
java.io.IOException
public final java.lang.Object readObjectUnshared() throws java.lang.ClassNotFoundException, java.io.IOException
readObjectUnshared
in interface Unmarshaller
java.io.IOException
- if an error occursjava.lang.ClassNotFoundException
protected abstract java.lang.Object doReadObject(boolean unshared) throws java.lang.ClassNotFoundException, java.io.IOException
unshared
- true
if the instance should be unshared, false
if it is sharedjava.lang.ClassNotFoundException
- if the class for the object could not be loadedjava.io.IOException
- if an I/O error occurspublic int read() throws java.io.IOException
public int read(byte[] b) throws java.io.IOException
public int read(byte[] b, int off, int len) throws java.io.IOException
read
in interface java.io.ObjectInput
read
in interface ByteInput
b
- the destination arrayoff
- the offset into the array into which data should be readlen
- the number of bytes to attempt to fill in the destination arrayjava.io.IOException
- if an error occurspublic long skip(long n) throws java.io.IOException
n
bytes of data from this input stream.public int available() throws java.io.IOException
public void readFully(byte[] b) throws java.io.IOException
readFully
in interface java.io.DataInput
java.io.IOException
public void readFully(byte[] b, int off, int len) throws java.io.IOException
readFully
in interface java.io.DataInput
java.io.IOException
public int skipBytes(int n) throws java.io.IOException
skipBytes
in interface java.io.DataInput
java.io.IOException
public boolean readBoolean() throws java.io.IOException
readBoolean
in interface java.io.DataInput
java.io.IOException
public byte readByte() throws java.io.IOException
readByte
in interface java.io.DataInput
java.io.IOException
public int readUnsignedByte() throws java.io.IOException
readUnsignedByte
in interface java.io.DataInput
java.io.IOException
public short readShort() throws java.io.IOException
readShort
in interface java.io.DataInput
java.io.IOException
public int readUnsignedShort() throws java.io.IOException
readUnsignedShort
in interface java.io.DataInput
java.io.IOException
protected int readUnsignedByteDirect() throws java.io.IOException
java.io.IOException
public char readChar() throws java.io.IOException
readChar
in interface java.io.DataInput
java.io.IOException
public int readInt() throws java.io.IOException
readInt
in interface java.io.DataInput
java.io.IOException
public long readLong() throws java.io.IOException
readLong
in interface java.io.DataInput
java.io.IOException
protected long readLongDirect() throws java.io.IOException
java.io.IOException
public float readFloat() throws java.io.IOException
readFloat
in interface java.io.DataInput
java.io.IOException
protected int readIntDirect() throws java.io.IOException
java.io.IOException
public double readDouble() throws java.io.IOException
readDouble
in interface java.io.DataInput
java.io.IOException
public java.lang.String readLine() throws java.io.IOException
readLine
in interface java.io.DataInput
java.io.IOException
public java.lang.String readUTF() throws java.io.IOException
readUTF
in interface java.io.DataInput
java.io.IOException
public void start(ByteInput byteInput) throws java.io.IOException
start
in interface Unmarshaller
byteInput
- the new streamjava.io.IOException
- if an error occurs during setup, such as an invalid headerpublic void finish() throws java.io.IOException
finish
in interface Unmarshaller
java.io.IOException
- if an error occursprotected void doStart() throws java.io.IOException
java.io.IOException
- if I/O exception occurs