src/share/classes/com/sun/corba/se/impl/dynamicany/DynArrayImpl.java

Thu, 31 Aug 2017 18:10:36 +0800

author
aoqi
date
Thu, 31 Aug 2017 18:10:36 +0800
changeset 748
6845b95cba6b
parent 158
91006f157c46
parent 0
7ef37b2cdcad
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    26 package com.sun.corba.se.impl.dynamicany;
    28 import org.omg.CORBA.TypeCode;
    29 import org.omg.CORBA.Any;
    30 import org.omg.CORBA.BAD_OPERATION;
    31 import org.omg.CORBA.TypeCodePackage.BadKind;
    32 import org.omg.CORBA.TypeCodePackage.Bounds;
    33 import org.omg.CORBA.portable.InputStream;
    34 import org.omg.DynamicAny.*;
    35 import org.omg.DynamicAny.DynAnyPackage.TypeMismatch;
    36 import org.omg.DynamicAny.DynAnyPackage.InvalidValue;
    37 import org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode;
    39 import com.sun.corba.se.spi.orb.ORB ;
    40 import com.sun.corba.se.spi.logging.CORBALogDomains ;
    41 import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
    43 public class DynArrayImpl extends DynAnyCollectionImpl implements DynArray
    44 {
    45     //
    46     // Constructors
    47     //
    49     private DynArrayImpl() {
    50         this(null, (Any)null, false);
    51     }
    53     protected DynArrayImpl(ORB orb, Any any, boolean copyValue) {
    54         super(orb, any, copyValue);
    55     }
    57     protected DynArrayImpl(ORB orb, TypeCode typeCode) {
    58         super(orb, typeCode);
    59     }
    61     // Initializes components and anys representation
    62     // from the Any representation
    63     protected boolean initializeComponentsFromAny() {
    64         // This typeCode is of kind tk_array.
    65         TypeCode typeCode = any.type();
    66         int length = getBound();
    67         TypeCode contentType = getContentType();
    68         InputStream input;
    70         try {
    71             input = any.create_input_stream();
    72         } catch (BAD_OPERATION e) {
    73             return false;
    74         }
    76         components = new DynAny[length];
    77         anys = new Any[length];
    79         for (int i=0; i<length; i++) {
    80             // _REVISIT_ Could use read_xxx_array() methods on InputStream for efficiency
    81             // but only for primitive types
    82             anys[i] = DynAnyUtil.extractAnyFromStream(contentType, input, orb);
    83             try {
    84                 // Creates the appropriate subtype without copying the Any
    85                 components[i] = DynAnyUtil.createMostDerivedDynAny(anys[i], orb, false);
    86             } catch (InconsistentTypeCode itc) { // impossible
    87             }
    88         }
    89         return true;
    90     }
    92     // Initializes components and anys representation
    93     // from the internal TypeCode information with default values.
    94     // This is not done recursively, only one level.
    95     // More levels are initialized lazily, on demand.
    96     protected boolean initializeComponentsFromTypeCode() {
    97         // This typeCode is of kind tk_array.
    98         TypeCode typeCode = any.type();
    99         int length = getBound();
   100         TypeCode contentType = getContentType();
   102         components = new DynAny[length];
   103         anys = new Any[length];
   105         for (int i=0; i<length; i++) {
   106             createDefaultComponentAt(i, contentType);
   107         }
   108         return true;
   109     }
   111     //
   112     // DynArray interface methods
   113     //
   115     // Initializes the elements of the array.
   116     // If value does not contain the same number of elements as the array dimension,
   117     // the operation raises InvalidValue.
   118     // If one or more elements have a type that is inconsistent with the DynArrays TypeCode,
   119     // the operation raises TypeMismatch.
   120     // This operation does not change the current position.
   121 /*
   122     public void set_elements (org.omg.CORBA.Any[] value)
   123         throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
   124                org.omg.DynamicAny.DynAnyPackage.InvalidValue;
   125 */
   127     //
   128     // Utility methods
   129     //
   131     protected void checkValue(Object[] value)
   132         throws org.omg.DynamicAny.DynAnyPackage.InvalidValue
   133     {
   134         if (value == null || value.length != getBound()) {
   135             throw new InvalidValue();
   136         }
   137     }
   138 }

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