/*

 * 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

 * particular file as subject to the "Classpath" exception as provided

 *

 * 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.

 *

 */

package com.sun.corba.se.impl.dynamicany;

import org.omg.CORBA.TypeCode;

import org.omg.CORBA.Any;

import org.omg.CORBA.BAD_OPERATION;

import org.omg.CORBA.TypeCodePackage.BadKind;

import org.omg.CORBA.TypeCodePackage.Bounds;

import org.omg.CORBA.portable.InputStream;

import org.omg.DynamicAny.*;

import org.omg.DynamicAny.DynAnyPackage.TypeMismatch;

import org.omg.DynamicAny.DynAnyPackage.InvalidValue;

import org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode;

import com.sun.corba.se.spi.orb.ORB ;

import com.sun.corba.se.spi.logging.CORBALogDomains ;

import com.sun.corba.se.impl.logging.ORBUtilSystemException ;

public class DynArrayImpl extends DynAnyCollectionImpl implements DynArray

{

    //

    // Constructors

    //

    private DynArrayImpl() {

        this(null, (Any)null, false);

    }

    protected DynArrayImpl(ORB orb, Any any, boolean copyValue) {

        super(orb, any, copyValue);

    }

    protected DynArrayImpl(ORB orb, TypeCode typeCode) {

        super(orb, typeCode);

    }

    // Initializes components and anys representation

    // from the Any representation

    protected boolean initializeComponentsFromAny() {

        // This typeCode is of kind tk_array.

        TypeCode typeCode = any.type();

        int length = getBound();

        TypeCode contentType = getContentType();

        InputStream input;

        try {

            input = any.create_input_stream();

        } catch (BAD_OPERATION e) {

            return false;

        }

        components = new DynAny[length];

        anys = new Any[length];

        for (int i=0; i<length; i++) {

            // _REVISIT_ Could use read_xxx_array() methods on InputStream for efficiency

            // but only for primitive types

            anys[i] = DynAnyUtil.extractAnyFromStream(contentType, input, orb);

            try {

                // Creates the appropriate subtype without copying the Any

                components[i] = DynAnyUtil.createMostDerivedDynAny(anys[i], orb, false);

            } catch (InconsistentTypeCode itc) { // impossible

            }

        }

        return true;

    }

    // Initializes components and anys representation

    // from the internal TypeCode information with default values.

    // This is not done recursively, only one level.

    // More levels are initialized lazily, on demand.

    protected boolean initializeComponentsFromTypeCode() {

        // This typeCode is of kind tk_array.

        TypeCode typeCode = any.type();

        int length = getBound();

        TypeCode contentType = getContentType();

        components = new DynAny[length];

        anys = new Any[length];

        for (int i=0; i<length; i++) {

            createDefaultComponentAt(i, contentType);

        }

        return true;

    }

    //

    // DynArray interface methods

    //

    // Initializes the elements of the array.

    // If value does not contain the same number of elements as the array dimension,

    // the operation raises InvalidValue.

    // If one or more elements have a type that is inconsistent with the DynArrays TypeCode,

    // the operation raises TypeMismatch.

    // This operation does not change the current position.

/*

    public void set_elements (org.omg.CORBA.Any[] value)

        throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,

               org.omg.DynamicAny.DynAnyPackage.InvalidValue;

*/

    //

    // Utility methods

    //

    protected void checkValue(Object[] value)

        throws org.omg.DynamicAny.DynAnyPackage.InvalidValue

    {

        if (value == null || value.length != getBound()) {

            throw new InvalidValue();

        }

    }

}