ChillHeaderHeader.java

package edu.colostate.vchill.chill;

import edu.colostate.vchill.ChillDefines;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

/**
 * Information about headers
 *
 * @author Jochen Deyke
 * @version 2007-03-08
 */
public class ChillHeaderHeader {
    /**
     * Type of following header. Ie. FIELD_SCALE_DATA = 0x9292
     */
    public int recordType;

    /**
     * Length (in bytes) of the following header (including this header)
     */
    public int headerLength;

    /**
     * Size (in bytes) of this header
     */
    public static final int BYTE_SIZE = 2 * ChillDefines.INT_BYTE_SIZE;

    public ChillHeaderHeader(final int recordType, final int headerLength) {
        this.recordType = recordType;
        this.headerLength = headerLength;
    }

    /**
     * Copy constructor
     */
    public ChillHeaderHeader(final ChillHeaderHeader other) {
        this.recordType = other.recordType;
        this.headerLength = other.headerLength;
    }

    /**
     * Constructs a header by reading initial values from a DataInput.
     *
     * @param in the DataInput to read initialization values from
     */
    public ChillHeaderHeader(final DataInput in) throws IOException {
        this.recordType = in.readInt();
        this.headerLength = in.readInt();
    }

    /**
     * Writes this header to a DataOut
     *
     * @param out the DataOutput to write values to
     */
    public void write(final DataOutput out) throws IOException {
        out.writeInt(this.recordType);
        out.writeInt(this.headerLength);
    }
}