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Java example source code file (CDRInputStreamBase.java)

This example Java source code file (CDRInputStreamBase.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

any, buffermanagerread, bytebuffer, cdrinputstreambase, codebase, corba, giopversion, math, nio, principal, string, typecode

The CDRInputStreamBase.java Java example source code

/*
 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
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();
}

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