org.jinterop.dcom.impls.automation.JIEnumVARIANTImpl Maven / Gradle / Ivy

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/** j-Interop (Pure Java implementation of DCOM protocol)
 * Copyright (C) 2006  Vikram Roopchand
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * Though a sincere effort has been made to deliver a professional,
 * quality product,the library itself is distributed WITHOUT ANY WARRANTY;
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 */
package org.jinterop.dcom.impls.automation;

import org.jinterop.dcom.common.JIException;
import org.jinterop.dcom.core.IJIComObject;
import org.jinterop.dcom.core.JIArray;
import org.jinterop.dcom.core.JICallBuilder;
import org.jinterop.dcom.core.JIComObjectImplWrapper;
import org.jinterop.dcom.core.JIFlags;
import org.jinterop.dcom.core.JIVariant;
import org.jinterop.dcom.impls.JIObjectFactory;

/**
 * @exclude @since 1.0
 *
 */
final class JIEnumVARIANTImpl extends JIComObjectImplWrapper implements IJIEnumVariant {

    //IJIComObject comObject = null;
    /**
     *
     */
    private static final long serialVersionUID = -8405188611519724869L;

    JIEnumVARIANTImpl(IJIComObject comObject) {
        super(comObject);
    }

    public Object[] next(int celt) throws JIException {
        JICallBuilder callObject = new JICallBuilder(true);
        callObject.setOpnum(0);
        callObject.addInParamAsInt(celt, JIFlags.FLAG_NULL);
        callObject.addOutParamAsObject(new JIArray(JIVariant.class, null, 1, true, true), JIFlags.FLAG_NULL);
        callObject.addOutParamAsType(Integer.class, JIFlags.FLAG_NULL);
        Object[] result = comObject.call(callObject);
        return result;
    }

    public void skip(int celt) throws JIException {
        JICallBuilder callObject = new JICallBuilder(true);
        callObject.setOpnum(1);
        callObject.addInParamAsInt(celt, JIFlags.FLAG_NULL);
        Object[] result = comObject.call(callObject);
    }

    public void reset() throws JIException {
        JICallBuilder callObject = new JICallBuilder(true);
        callObject.setOpnum(2);
        Object[] result = comObject.call(callObject);
    }

    public IJIEnumVariant Clone() throws JIException {
        JICallBuilder callObject = new JICallBuilder(true);
        callObject.setOpnum(3);
        callObject.addOutParamAsObject(IJIComObject.class, JIFlags.FLAG_NULL);
        Object[] result = comObject.call(callObject);
        return (IJIEnumVariant) JIObjectFactory.narrowObject((IJIComObject) result[0]);
    }

}