/* * @(#)CDRInputStreamBase.java 1.17 04/03/01 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package com.sun.corba.se.impl.encoding; import java.io.IOException; import java.io.Serializable; import java.math.BigDecimal; import java.nio.ByteBuffer; import org.omg.CORBA.TypeCode; import org.omg.CORBA.Principal; import org.omg.CORBA.Any; import com.sun.corba.se.spi.ior.iiop.GIOPVersion; import com.sun.corba.se.impl.orbutil.ORBConstants; import com.sun.org.omg.SendingContext.CodeBase; /** * Describes CDRInputStream delegates and provides some * implementation. Non-default constructors are avoided in * the delegation to separate instantiation from initialization, * so we use init methods. */ abstract class CDRInputStreamBase extends java.io.InputStream { protected CDRInputStream parent; public void setParent(CDRInputStream parent) { this.parent = parent; } public abstract void init(org.omg.CORBA.ORB orb, ByteBuffer byteBuffer, int size, boolean littleEndian, BufferManagerRead bufferManager); // org.omg.CORBA.portable.InputStream public abstract boolean read_boolean(); public abstract char read_char(); public abstract char read_wchar(); public abstract byte read_octet(); public abstract short read_short(); public abstract short read_ushort(); public abstract int read_long(); public abstract int read_ulong(); public abstract long read_longlong(); public abstract long read_ulonglong(); public abstract float read_float(); public abstract double read_double(); public abstract String read_string(); public abstract String read_wstring(); public abstract void read_boolean_array(boolean[] value, int offset, int length); public abstract void read_char_array(char[] value, int offset, int length); public abstract void read_wchar_array(char[] value, int offset, int length); public abstract void read_octet_array(byte[] value, int offset, int length); public abstract void read_short_array(short[] value, int offset, int length); public abstract void read_ushort_array(short[] value, int offset, int length); public abstract void read_long_array(int[] value, int offset, int length); public abstract void read_ulong_array(int[] value, int offset, int length); public abstract void read_longlong_array(long[] value, int offset, int length); public abstract void read_ulonglong_array(long[] value, int offset, int length); public abstract void read_float_array(float[] value, int offset, int length); public abstract void read_double_array(double[] value, int offset, int length); public abstract org.omg.CORBA.Object read_Object(); public abstract TypeCode read_TypeCode(); public abstract Any read_any(); public abstract Principal read_Principal(); public int read() throws java.io.IOException { throw new org.omg.CORBA.NO_IMPLEMENT(); } public abstract java.math.BigDecimal read_fixed(); public org.omg.CORBA.Context read_Context() { throw new org.omg.CORBA.NO_IMPLEMENT(); } public abstract org.omg.CORBA.Object read_Object(java.lang.Class clz); public abstract org.omg.CORBA.ORB orb(); // org.omg.CORBA_2_3.portable.InputStream public abstract java.io.Serializable read_value(); public abstract java.io.Serializable read_value(java.lang.Class clz); public abstract java.io.Serializable read_value(org.omg.CORBA.portable.BoxedValueHelper factory); public abstract java.io.Serializable read_value(java.lang.String rep_id); public abstract java.io.Serializable read_value(java.io.Serializable value); public abstract java.lang.Object read_abstract_interface(); public abstract java.lang.Object read_abstract_interface(java.lang.Class clz); // com.sun.corba.se.impl.encoding.MarshalInputStream public abstract void consumeEndian(); public abstract int getPosition(); // org.omg.CORBA.DataInputStream public abstract java.lang.Object read_Abstract (); public abstract java.io.Serializable read_Value (); public abstract void read_any_array (org.omg.CORBA.AnySeqHolder seq, int offset, int length); public abstract void read_boolean_array (org.omg.CORBA.BooleanSeqHolder seq, int offset, int length); public abstract void read_char_array (org.omg.CORBA.CharSeqHolder seq, int offset, int length); public abstract void read_wchar_array (org.omg.CORBA.WCharSeqHolder seq, int offset, int length); public abstract void read_octet_array (org.omg.CORBA.OctetSeqHolder seq, int offset, int length); public abstract void read_short_array (org.omg.CORBA.ShortSeqHolder seq, int offset, int length); public abstract void read_ushort_array (org.omg.CORBA.UShortSeqHolder seq, int offset, int length); public abstract void read_long_array (org.omg.CORBA.LongSeqHolder seq, int offset, int length); public abstract void read_ulong_array (org.omg.CORBA.ULongSeqHolder seq, int offset, int length); public abstract void read_ulonglong_array (org.omg.CORBA.ULongLongSeqHolder seq, int offset, int length); public abstract void read_longlong_array (org.omg.CORBA.LongLongSeqHolder seq, int offset, int length); public abstract void read_float_array (org.omg.CORBA.FloatSeqHolder seq, int offset, int length); public abstract void read_double_array (org.omg.CORBA.DoubleSeqHolder seq, int offset, int length); // org.omg.CORBA.portable.ValueBase public abstract String[] _truncatable_ids(); // java.io.InputStream // REVISIT - should we make these throw UnsupportedOperationExceptions? // Right now, they'll go up to the java.io versions! // public abstract int read(byte b[]) throws IOException; // public abstract int read(byte b[], int off, int len) throws IOException // public abstract long skip(long n) throws IOException; // public abstract int available() throws IOException; // public abstract void close() throws IOException; public abstract void mark(int readlimit); public abstract void reset(); // This should return false so that outside users (people using the JDK) // don't have any guarantees that mark/reset will work in their // custom marshaling code. This is necessary since they could do things // like expect obj1a == obj1b in the following code: // // is.mark(10000); // Object obj1a = is.readObject(); // is.reset(); // Object obj1b = is.readObject(); // public boolean markSupported() { return false; } // Needed by AnyImpl and ServiceContexts public abstract CDRInputStreamBase dup(); // Needed by TCUtility public abstract java.math.BigDecimal read_fixed(short digits, short scale); // Needed by TypeCodeImpl public abstract boolean isLittleEndian(); // Needed by request and reply messages for GIOP versions >= 1.2 only. abstract void setHeaderPadding(boolean headerPadding); // Needed by IIOPInputStream and other subclasses public abstract ByteBuffer getByteBuffer(); public abstract void setByteBuffer(ByteBuffer byteBuffer); public abstract void setByteBufferWithInfo(ByteBufferWithInfo bbwi); public abstract int getBufferLength(); public abstract void setBufferLength(int value); public abstract int getIndex(); public abstract void setIndex(int value); public abstract void orb(org.omg.CORBA.ORB orb); public abstract BufferManagerRead getBufferManager(); public abstract GIOPVersion getGIOPVersion(); abstract CodeBase getCodeBase(); abstract void printBuffer(); abstract void alignOnBoundary(int octetBoundary); abstract void performORBVersionSpecificInit(); public abstract void resetCodeSetConverters(); // ValueInputStream ------------------------- public abstract void start_value(); public abstract void end_value(); }