com.dyuproject.protostuff
Class FilterInput<F extends Input>

java.lang.Object
  com.dyuproject.protostuff.FilterInput<F>

All Implemented Interfaces:

Input

public class FilterInput<F extends Input>
extends java.lang.Object
implements Input

A FilterInput contains some other input, which it uses as its basic source of data.

Author:

David Yu

Date created:

Nov 11, 2009

Field Summary

protected F

input

Constructor Summary

FilterInput(F input)

Method Summary

<T> void	handleUnknownField(int fieldNumber, Schema<T> schema) The underlying implementation should handle the unknown field.
<T> T	mergeObject(T value, Schema<T> schema) Merges an object(with schema) field value.
boolean	readBool() Reads a boolean field value.
byte[]	readByteArray() Reads a byte array field value.
ByteString	readBytes() Reads a ByteString field value.
double	readDouble() Reads a double field value.
int	readEnum() Reads an enum(its number) field value.
<T> int	readFieldNumber(Schema<T> schema) Reads the field number of a message/object tied to the given schema.
int	readFixed32() Reads a fixed int(4 bytes) field value.
long	readFixed64() Reads a fixed long(8 bytes) field value.
float	readFloat() Reads a float field value.
int	readInt32() Reads a variable int field value.
long	readInt64() Reads a variable long field value.
int	readSFixed32() Reads a signed+fixed int(4 bytes) field value.
long	readSFixed64() Reads a signed+fixed long(8 bytes) field value.
int	readSInt32() Reads a signed int field value.
long	readSInt64() Reads a signed long field value.
java.lang.String	readString() Reads a String field value.
int	readUInt32() Reads an unsigned int field value.
long	readUInt64() Reads an unsigned long field value.
void	transferByteRangeTo(Output output, boolean utf8String, int fieldNumber, boolean repeated) Transfer the byte range to the output.

Methods inherited from class java.lang.Object

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

Field Detail

input

protected final F extends Input input

Constructor Detail

FilterInput

public FilterInput(F input)

Method Detail

handleUnknownField

public <T> void handleUnknownField(int fieldNumber,
                                   Schema<T> schema)
                        throws java.io.IOException

Description copied from interface: Input

The underlying implementation should handle the unknown field.

Specified by:

handleUnknownField in interface Input

Throws:

java.io.IOException

readFieldNumber

public <T> int readFieldNumber(Schema<T> schema)
                    throws java.io.IOException

Description copied from interface: Input

Reads the field number of a message/object tied to the given schema.

Specified by:

readFieldNumber in interface Input

Throws:

java.io.IOException

readBool

public boolean readBool()
                 throws java.io.IOException

Description copied from interface: Input

Reads a boolean field value.

Specified by:

readBool in interface Input

Throws:

java.io.IOException

readByteArray

public byte[] readByteArray()
                     throws java.io.IOException

Description copied from interface: Input

Reads a byte array field value.

Specified by:

readByteArray in interface Input

Throws:

java.io.IOException

readBytes

public ByteString readBytes()
                     throws java.io.IOException

Description copied from interface: Input

Reads a ByteString field value.

Specified by:

readBytes in interface Input

Throws:

java.io.IOException

readDouble

public double readDouble()
                  throws java.io.IOException

Description copied from interface: Input

Reads a double field value.

Specified by:

readDouble in interface Input

Throws:

java.io.IOException

readEnum

public int readEnum()
             throws java.io.IOException

Description copied from interface: Input

Reads an enum(its number) field value.

Specified by:

readEnum in interface Input

Throws:

java.io.IOException

readFixed32

public int readFixed32()
                throws java.io.IOException

Description copied from interface: Input

Reads a fixed int(4 bytes) field value.

Specified by:

readFixed32 in interface Input

Throws:

java.io.IOException

readFixed64

public long readFixed64()
                 throws java.io.IOException

Description copied from interface: Input

Reads a fixed long(8 bytes) field value.

Specified by:

readFixed64 in interface Input

Throws:

java.io.IOException

readFloat

public float readFloat()
                throws java.io.IOException

Description copied from interface: Input

Reads a float field value.

Specified by:

readFloat in interface Input

Throws:

java.io.IOException

readInt32

public int readInt32()
              throws java.io.IOException

Description copied from interface: Input

Reads a variable int field value.

Specified by:

readInt32 in interface Input

Throws:

java.io.IOException

readInt64

public long readInt64()
               throws java.io.IOException

Description copied from interface: Input

Reads a variable long field value.

Specified by:

readInt64 in interface Input

Throws:

java.io.IOException

readSFixed32

public int readSFixed32()
                 throws java.io.IOException

Description copied from interface: Input

Reads a signed+fixed int(4 bytes) field value.

Specified by:

readSFixed32 in interface Input

Throws:

java.io.IOException

readSFixed64

public long readSFixed64()
                  throws java.io.IOException

Description copied from interface: Input

Reads a signed+fixed long(8 bytes) field value.

Specified by:

readSFixed64 in interface Input

Throws:

java.io.IOException

readSInt32

public int readSInt32()
               throws java.io.IOException

Description copied from interface: Input

Reads a signed int field value.

Specified by:

readSInt32 in interface Input

Throws:

java.io.IOException

readSInt64

public long readSInt64()
                throws java.io.IOException

Description copied from interface: Input

Reads a signed long field value.

Specified by:

readSInt64 in interface Input

Throws:

java.io.IOException

readString

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

Description copied from interface: Input

Reads a String field value.

Specified by:

readString in interface Input

Throws:

java.io.IOException

readUInt32

public int readUInt32()
               throws java.io.IOException

Description copied from interface: Input

Reads an unsigned int field value.

Specified by:

readUInt32 in interface Input

Throws:

java.io.IOException

readUInt64

public long readUInt64()
                throws java.io.IOException

Description copied from interface: Input

Reads an unsigned long field value.

Specified by:

readUInt64 in interface Input

Throws:

java.io.IOException

mergeObject

public <T> T mergeObject(T value,
                         Schema<T> schema)
              throws java.io.IOException

Description copied from interface: Input

Merges an object(with schema) field value. The provided schema handles the deserialization for the object.

Specified by:

mergeObject in interface Input

Throws:

java.io.IOException

transferByteRangeTo

public void transferByteRangeTo(Output output,
                                boolean utf8String,
                                int fieldNumber,
                                boolean repeated)
                         throws java.io.IOException

Description copied from interface: Input

Transfer the byte range to the output. Capable of zero-copy transfer depending on the type of input.

Specified by:

transferByteRangeTo in interface Input

Throws:

java.io.IOException