com.scudata.cellset.datamodel.RowCell Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.
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package com.scudata.cellset.datamodel;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import com.scudata.cellset.IRowCell;
import com.scudata.common.ByteArrayInputRecord;
import com.scudata.common.ByteArrayOutputRecord;

public class RowCell implements IRowCell {
	private static final long serialVersionUID = 0x02010015;
	private final static byte version = (byte) 1;

	// ????????ȡֵ
	public final static byte VISIBLE_ALWAYS = 0; // ???ǿɼ?
	public final static byte VISIBLE_ALWAYSNOT = 1; // ???ǲ??ɼ?
	public final static byte VISIBLE_FIRSTPAGE = 2; // ??ҳ?ɼ?
	public final static byte VISIBLE_FIRSTPAGENOT = 3; // ??ҳ???ɼ?

	private int row;
	private float height = 25.0f;
	private int level;

	private byte visible; // ????????
	private boolean isBreakPage; // ?к??Ƿ??ҳ

	// ????ʱʹ??
	public RowCell() {
	}

	public RowCell(int row) {
		this.row = row;
	}

	/**
	 * ?????к?
	 * @return int
	 */
	public int getRow() {
		return row;
	}

	/**
	 * ?????к?
	 * @param row int
	 */
	public void setRow(int row) {
		this.row = row;
	}

	/**
	 * ?????и?
	 * @param h float
	 */
	public void setHeight(float h) {
		height = h;
	}

	/**
	 * ?????и?
	 * @return float
	 */
	public float getHeight() {
		return height;
	}

	/**
	 * ???ز??
	 * @return int
	 */
	public int getLevel() {
		return level;
	}

	/**
	 * ???ò??
	 * @param level int
	 */
	public void setLevel(int level) {
		this.level = level;
	}

	/**
	 * ???????Ƿ?ɼ?
	 * @return byte ȡֵ VISIBLE_ALWAYS??VISIBLE_ALWAYSNOT??VISIBLE_FIRSTPAGE??VISIBLE_FIRSTPAGENOT
	 */
	public byte getVisible(){
		return visible;
	}

	/**
	 * ???????Ƿ?ɼ?
	 * @param b byte ȡֵ VISIBLE_ALWAYS??VISIBLE_ALWAYSNOT??VISIBLE_FIRSTPAGE??VISIBLE_FIRSTPAGENOT
	 */
	public void setVisible(byte b){
		visible = b;
	}

	/**
	 * @return ?????к??Ƿ??ҳ
	 */
	public boolean isBreakPage(){
		return isBreakPage;
	}

	/**
	 * ?????к??Ƿ??ҳ
	 * @param b Ϊtrue???к??ҳ?????򲻷?ҳ
	 */
	public void setBreakPage(boolean b){
		isBreakPage = b;
	}

	/**
	 * ??ȿ?¡
	 * @return ??¡???Ķ???
	 */
	public Object deepClone(){
		RowCell cell = new RowCell(row);
		cell.height = height;
		cell.level = level;

		cell.visible = visible;
		cell.isBreakPage = isBreakPage;
		return cell;
	}

	/**
	 * д???ݵ???
	 * @param out ObjectOutput ?????
	 * @throws IOException
	 */
	public void writeExternal(ObjectOutput out) throws IOException {
		out.writeByte(version);

		out.writeInt(row);
		out.writeFloat(height);
		out.writeInt(level);

		out.writeByte(visible);
		out.writeBoolean(isBreakPage);
	}

	/**
	 * ?????ж?????
	 * @param in ObjectInput ??????
	 * @throws IOException
	 * @throws ClassNotFoundException
	 */
	public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
		in.readByte(); // version

		row = in.readInt();
		height = in.readFloat();
		level = in.readInt();

		visible = in.readByte();
		isBreakPage = in.readBoolean();
	}

	/**
	 * д???ݵ???
	 * @throws IOException
	 * @return ?????
	 */
	public byte[] serialize() throws IOException{
		ByteArrayOutputRecord out = new ByteArrayOutputRecord();
		out.writeInt(row);
		out.writeFloat(height);
		out.writeInt(level);

		out.writeByte(visible);
		out.writeBoolean(isBreakPage);
		return out.toByteArray();
	}

	/**
	 * ?????ж?????
	 * @param buf byte[]
	 * @throws IOException
	 * @throws ClassNotFoundException
	 */
	public void fillRecord(byte[] buf) throws IOException, ClassNotFoundException {
		ByteArrayInputRecord in = new ByteArrayInputRecord(buf);
		row = in.readInt();
		height = in.readFloat();
		level = in.readInt();

		visible = in.readByte();
		isBreakPage = in.readBoolean();
	}
}