CExoLocStringField.java

// <editor-fold defaultstate="collapsed" desc="license">
/*
 * Copyright (c) 2014, Karl H. Beckers
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * * Neither the name of the <ORGANIZATION> nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 **/
// </editor-fold>
package net.jarre_de_the.griffin.types.field;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.io.RandomAccessFile;
import java.util.ArrayList;
import java.util.List;
import net.jarre_de_the.griffin.file.Gff;
import net.jarre_de_the.griffin.types.data.CExoLocStringData;
import net.jarre_de_the.griffin.types.data.CExoLocSubStringData;
import net.jarre_de_the.griffin.types.data.DWordData;

/**
 *
 * @author charly4711
 */
public class CExoLocStringField
        extends BaseComplexField
        implements Cloneable {

    /*
     *
     * constructors
     *
     */
    public CExoLocStringField() {
        super(FieldType.CExoLocString, new CExoLocStringData(new DWordData(
              -1), new ArrayList<CExoLocSubStringData>()));
    }

    public CExoLocStringField(byte[] label,
                              CExoLocStringData d) {
        super(FieldType.CExoLocString, d);
        setLabel(label);
    }

    public CExoLocStringField(RandomAccessFile in,
                              Gff file)
            throws IOException {
        super(in, file, CExoLocStringData.class);
    }

    /*
     *
     * read / write
     *
     */
    @Override
    public void persist(ByteArrayOutputStream structArray,
                        ByteArrayOutputStream fieldArray,
                        List labelArrayList,
                        ByteArrayOutputStream fieldIndicesArray,
                        ByteArrayOutputStream listIndicesArray,
                        ByteArrayOutputStream fieldData)
            throws IOException {

        // buffer for the field itself
        DWordData fBuf[] = persistTypeAndLabel(labelArrayList);
        // data pointer
        fBuf[2] = new DWordData(fieldData.size());

        for (DWordData d : fBuf) {
            fieldArray.write(d.getValueAsByteArray());
        }

        // data
        CExoLocStringData v = getValue();
        List<CExoLocSubStringData> subStrings = v.getSubStrings();

        if (subStrings == null || subStrings.isEmpty()) {
            fieldData.write(
                    new DWordData(2 * DWordData.LENGTH).getValueAsByteArray());
            if (null != v.getStringRef()) {
                fieldData.write(v.getStringRef().getValueAsByteArray());
            } else {
                fieldData.write(new DWordData(-1).getValueAsByteArray());
            }
            fieldData.write(new DWordData(0).getValueAsByteArray());
        } else {
            ByteArrayOutputStream subStringData = new ByteArrayOutputStream();
            for (CExoLocSubStringData sub : subStrings) {
                subStringData.write(
                        new DWordData(sub.getId()).getValueAsByteArray());
                byte[] subData = sub.getValueAsByteArray();
                if (subData != null && subData.length > 0) {
                    subStringData.write(new DWordData(subData.length).
                            getValueAsByteArray());
                    subStringData.write(subData);
                } else {
                    subStringData.write(new DWordData(0).getValueAsByteArray());
                }
            }

            byte[] subBuf = subStringData.toByteArray();
            fieldData.write(
                    new DWordData((2 * DWordData.LENGTH) + subBuf.length).
                            getValueAsByteArray());
            if (null != v.getStringRef()) {
                fieldData.write(v.getStringRef().getValueAsByteArray());
            } else {
                fieldData.write(new DWordData(-1).getValueAsByteArray());
            }
            fieldData.write(
                    new DWordData(subStrings.size()).getValueAsByteArray());
            fieldData.write(subBuf);
        }
    }

    /*
     *
     * getter
     *
     */
    @Override
    public CExoLocStringData getValue() {
        return (CExoLocStringData) getData();
    }

    /*
     *
     * utility
     *
     */
    @Override
    public void printString(PrintStream out,
                            int align) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < align; i++) {
            sb.append(" ");
        }
        sb.append(this.toString());
        out.println(sb.toString());
    }

    @Override
    public CExoLocStringField clone() throws CloneNotSupportedException {
        CExoLocStringField clone = (CExoLocStringField) super.clone();
        clone.setData(getValue());
        return clone;
    }
}