com.tangosol.io.pof.reflect.PofUniformSparseArray Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of coherence Show documentation

Oracle Coherence Community Edition

There is a newer version: 24.09

/*
 * Copyright (c) 2000, 2020, Oracle and/or its affiliates.
 *
 * Licensed under the Universal Permissive License v 1.0 as shown at
 * http://oss.oracle.com/licenses/upl.
 */

package com.tangosol.io.pof.reflect;


import com.tangosol.io.ReadBuffer;

import com.tangosol.io.pof.PofContext;


/**
* PofUniformSparseArray is {@link PofValue} implementation for uniform sparse
* arrays.
*
* @author as  2009.03.06
* @since Coherence 3.5
*/
public class PofUniformSparseArray
        extends PofSparseArray
    {
    // ----- constructors ---------------------------------------------------

    /**
    * Construct a PofUniformSparseArray instance wrapping the supplied buffer.
    *
    * @param valueParent   parent value within the POF stream
    * @param bufValue      buffer containing POF representation of this value
    * @param ctx           POF context to use when reading or writing properties
    * @param of            offset of this value from the beginning of POF stream
    * @param nType         POF type identifier for this value
    * @param ofChildren    offset of the first child element within this value
    * @param nElementType  a POF type identifier for this value's elements
    */
    public PofUniformSparseArray(PofValue valueParent, ReadBuffer bufValue,
            PofContext ctx, int of, int nType, int ofChildren, int nElementType)
        {
        super(valueParent, bufValue, ctx, of, nType, ofChildren);

        setUniformElementType(nElementType);
        }


    // ----- internal -------------------------------------------------------

    /**
    * {@inheritDoc}
    */
    protected NilPofValue instantiateNilValue(int of, int nIndex)
        {
        NilPofValue value = new NilPofValue(this, getPofContext(),
                getOffset() + of, getUniformElementType(), nIndex);
        value.setUniformEncoded();
        return value;
        }
    }