/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 * Other names may be trademarks of their respective owners.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * Contributor(s):
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
 * Microsystems, Inc. All Rights Reserved.
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
 * made subject to such option by the copyright holder.
 */

package org.netbeans.lib.profiler.heap;

import java.util.List;


/**
 *
 * @author Tomas Hurka
 */
class ObjectArrayDump extends ArrayDump implements ObjectArrayInstance {
    //~ Constructors -------------------------------------------------------------------------------------------------------------

    ObjectArrayDump(ClassDump cls, long offset) {
        super(cls, offset);
    }

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public long getSize() {
        int idSize = dumpClass.getHprofBuffer().getIDSize();

        return dumpClass.classDumpSegment.getMinimumInstanceSize() + HPROF_ARRAY_OVERHEAD + ((long)idSize * getLength());
    }

    public List /*<Instance>*/ getValues() {
        HprofByteBuffer dumpBuffer = dumpClass.getHprofBuffer();
        HprofHeap heap = dumpClass.getHprof();

        return new ObjectArrayLazyList(heap, dumpBuffer, getLength(), getOffset());
    }
    
    public List /*<ArrayItemValue>*/ getItems() {
        return new ObjectArrayValuesLazyList(dumpClass, getLength(), fileOffset);
//        List items = new ArrayList();
//        
//        int length = getLength();
//        for (int i = 0; i < length; i++)
//            items.add(new HprofArrayValue(dumpClass, fileOffset, i));
//        
//        return items;
    }

    long getOffset() {
        int idSize = dumpClass.getHprofBuffer().getIDSize();
        
        return fileOffset + 1 + idSize + 4 + 4 + idSize;
    }
}
