| /* |
| * Copyright (c) 2002, 2013, 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 org.omg.CORBA.TypeCode ; |
| import org.omg.CORBA.StructMember ; |
| import org.omg.CORBA.UnionMember ; |
| import org.omg.CORBA.ValueMember ; |
| import org.omg.CORBA.TCKind ; |
| import org.omg.CORBA.Any ; |
| import org.omg.CORBA.Principal ; |
| import org.omg.CORBA.CompletionStatus ; |
| |
| import org.omg.CORBA.TypeCodePackage.BadKind ; |
| |
| import org.omg.CORBA_2_3.portable.InputStream; |
| import org.omg.CORBA_2_3.portable.OutputStream; |
| |
| import com.sun.corba.se.spi.orb.ORB; |
| import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; |
| import com.sun.corba.se.impl.encoding.MarshalInputStream; |
| import com.sun.corba.se.spi.ior.iiop.GIOPVersion; |
| import com.sun.corba.se.impl.encoding.CodeSetConversion; |
| |
| import com.sun.corba.se.impl.encoding.CDRInputStream; |
| import com.sun.corba.se.impl.encoding.CDROutputStream; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Collections; |
| import java.util.ArrayList; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.io.ByteArrayOutputStream; |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.nio.ByteBuffer; |
| |
| import sun.corba.EncapsInputStreamFactory; |
| |
| public final class TypeCodeOutputStream extends EncapsOutputStream |
| { |
| private OutputStream enclosure = null; |
| private Map typeMap = null; |
| private boolean isEncapsulation = false; |
| |
| public TypeCodeOutputStream(ORB orb) { |
| super(orb, false); |
| } |
| |
| public TypeCodeOutputStream(ORB orb, boolean littleEndian) { |
| super(orb, littleEndian); |
| } |
| |
| public org.omg.CORBA.portable.InputStream create_input_stream() |
| { |
| TypeCodeInputStream tcis = EncapsInputStreamFactory |
| .newTypeCodeInputStream((ORB) orb(), getByteBuffer(), |
| getIndex(), isLittleEndian(), getGIOPVersion()); |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("Created TypeCodeInputStream " + tcis + " with no parent"); |
| //tcis.printBuffer(); |
| //} |
| return tcis; |
| } |
| |
| public void setEnclosingOutputStream(OutputStream enclosure) { |
| this.enclosure = enclosure; |
| } |
| |
| /* |
| public boolean isEncapsulatedIn(TypeCodeOutputStream outerEnclosure) { |
| if (outerEnclosure == this) |
| return true; |
| if (enclosure == null) |
| return false; |
| if (enclosure instanceof TypeCodeOutputStream) |
| return ((TypeCodeOutputStream)enclosure).isEncapsulatedIn(outerEnclosure); |
| // Last chance! Recursion ends with first non TypeCodeOutputStream. |
| return (enclosure == outerEnclosure); |
| } |
| */ |
| |
| public TypeCodeOutputStream getTopLevelStream() { |
| if (enclosure == null) |
| return this; |
| if (enclosure instanceof TypeCodeOutputStream) |
| return ((TypeCodeOutputStream)enclosure).getTopLevelStream(); |
| return this; |
| } |
| |
| public int getTopLevelPosition() { |
| if (enclosure != null && enclosure instanceof TypeCodeOutputStream) { |
| int pos = ((TypeCodeOutputStream)enclosure).getTopLevelPosition() + getPosition(); |
| // Add four bytes for the encaps length, not another 4 for the byte order |
| // which is included in getPosition(). |
| if (isEncapsulation) pos += 4; |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("TypeCodeOutputStream.getTopLevelPosition using getTopLevelPosition " + |
| //((TypeCodeOutputStream)enclosure).getTopLevelPosition() + |
| //" + getPosition() " + getPosition() + |
| //(isEncapsulation ? " + encaps length 4" : "") + |
| //" = " + pos); |
| //} |
| return pos; |
| } |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("TypeCodeOutputStream.getTopLevelPosition returning getPosition() = " + |
| //getPosition() + ", enclosure is " + enclosure); |
| //} |
| return getPosition(); |
| } |
| |
| public void addIDAtPosition(String id, int position) { |
| if (typeMap == null) |
| typeMap = new HashMap(16); |
| //if (TypeCodeImpl.debug) System.out.println(this + " adding id " + id + " at position " + position); |
| typeMap.put(id, new Integer(position)); |
| } |
| |
| public int getPositionForID(String id) { |
| if (typeMap == null) |
| throw wrapper.refTypeIndirType( CompletionStatus.COMPLETED_NO ) ; |
| //if (TypeCodeImpl.debug) System.out.println("Getting position " + ((Integer)typeMap.get(id)).intValue() + |
| //" for id " + id); |
| return ((Integer)typeMap.get(id)).intValue(); |
| } |
| |
| public void writeRawBuffer(org.omg.CORBA.portable.OutputStream s, int firstLong) { |
| // Writes this streams buffer to the given OutputStream |
| // without byte order flag and length as is the case for encapsulations. |
| |
| // Make sure to align s to 4 byte boundaries. |
| // Unfortunately we can't do just this: |
| // s.alignAndReserve(4, 4); |
| // So we have to take the first four bytes given in firstLong and write them |
| // with a call to write_long which will trigger the alignment. |
| // Then write the rest of the byte array. |
| |
| //if (TypeCodeImpl.debug) { |
| //System.out.println(this + ".writeRawBuffer(" + s + ", " + firstLong + ")"); |
| //if (s instanceof CDROutputStream) { |
| //System.out.println("Parent position before writing kind = " + ((CDROutputStream)s).getIndex()); |
| //} |
| //} |
| s.write_long(firstLong); |
| //if (TypeCodeImpl.debug) { |
| //if (s instanceof CDROutputStream) { |
| //System.out.println("Parent position after writing kind = " + ((CDROutputStream)s).getIndex()); |
| //} |
| //} |
| ByteBuffer byteBuffer = getByteBuffer(); |
| if (byteBuffer.hasArray()) |
| { |
| s.write_octet_array(byteBuffer.array(), 4, getIndex() - 4); |
| } |
| else |
| { |
| // get bytes from DirectByteBuffer |
| // NOTE: Microbenchmarks are showing it is faster to do |
| // a loop of ByteBuffer.get(int) than it is to do |
| // a bulk ByteBuffer.get(byte[], offset, length) |
| byte[] buf = new byte[byteBuffer.limit()]; |
| for (int i = 0; i < buf.length; i++) |
| buf[i] = byteBuffer.get(i); |
| s.write_octet_array(buf, 4, getIndex() - 4); |
| } |
| //if (TypeCodeImpl.debug) { |
| //if (s instanceof CDROutputStream) { |
| //System.out.println("Parent position after writing all " + getIndex() + " bytes = " + ((CDROutputStream)s).getIndex()); |
| //} |
| //} |
| } |
| |
| public TypeCodeOutputStream createEncapsulation(org.omg.CORBA.ORB _orb) { |
| TypeCodeOutputStream encap = |
| sun.corba.OutputStreamFactory.newTypeCodeOutputStream((ORB)_orb, isLittleEndian()); |
| encap.setEnclosingOutputStream(this); |
| encap.makeEncapsulation(); |
| //if (TypeCodeImpl.debug) System.out.println("Created TypeCodeOutputStream " + encap + " with parent " + this); |
| return encap; |
| } |
| |
| protected void makeEncapsulation() { |
| // first entry in an encapsulation is the endianess |
| putEndian(); |
| isEncapsulation = true; |
| } |
| |
| public static TypeCodeOutputStream wrapOutputStream(OutputStream os) { |
| boolean littleEndian = ((os instanceof CDROutputStream) ? ((CDROutputStream)os).isLittleEndian() : false); |
| TypeCodeOutputStream tos = |
| sun.corba.OutputStreamFactory.newTypeCodeOutputStream((ORB)os.orb(), littleEndian); |
| tos.setEnclosingOutputStream(os); |
| //if (TypeCodeImpl.debug) System.out.println("Created TypeCodeOutputStream " + tos + " with parent " + os); |
| return tos; |
| } |
| |
| public int getPosition() { |
| return getIndex(); |
| } |
| |
| public int getRealIndex(int index) { |
| int topPos = getTopLevelPosition(); |
| //if (TypeCodeImpl.debug) System.out.println("TypeCodeOutputStream.getRealIndex using getTopLevelPosition " + |
| //topPos + " instead of getPosition " + getPosition()); |
| return topPos; |
| } |
| /* |
| protected void printBuffer() { |
| super.printBuffer(); |
| } |
| */ |
| public byte[] getTypeCodeBuffer() { |
| // Returns the buffer trimmed of the trailing zeros and without the |
| // known _kind value at the beginning. |
| ByteBuffer theBuffer = getByteBuffer(); |
| //System.out.println("outBuffer length = " + (getIndex() - 4)); |
| byte[] tcBuffer = new byte[getIndex() - 4]; |
| // Micro-benchmarks show that DirectByteBuffer.get(int) is faster |
| // than DirectByteBuffer.get(byte[], offset, length). |
| // REVISIT - May want to check if buffer is direct or non-direct |
| // and use array copy if ByteBuffer is non-direct. |
| for (int i = 0; i < tcBuffer.length; i++) |
| tcBuffer[i] = theBuffer.get(i+4); |
| return tcBuffer; |
| } |
| |
| public void printTypeMap() { |
| System.out.println("typeMap = {"); |
| Iterator i = typeMap.keySet().iterator(); |
| while (i.hasNext()) { |
| String id = (String)i.next(); |
| Integer pos = (Integer)typeMap.get(id); |
| System.out.println(" key = " + id + ", value = " + pos); |
| } |
| System.out.println("}"); |
| } |
| } |
