erroraddress.java

SMPP（点到点短消息协议）的java实现

package ie.omk.smpp;

import ie.omk.smpp.util.SMPPIO;

import java.io.OutputStream;

/**
 * An address that message submission was unsuccessfully submitted to. This
 * class is used in the SubmitMultiResp packet type to return a list of SME
 * addresses that message submission failed for along with an error code for
 * each address indicating the reason for the failure.
 * 
 * @author Oran Kelly <[e-mail]>
 */
public class ErrorAddress extends Address {
    static final long serialVersionUID = 2352811393926037102L;
    
    /**
     * The error code showing why this address failed.
     */
    private int error;

    /**
     * Create a new ErrorAddress object.
     */
    public ErrorAddress() {
    }

    /**
     * Create a new ErrorAddress object.
     * 
     * @param ton
     *            The Type Of Number.
     * @param npi
     *            The Numbering Plan Indicator.
     * @param addr
     *            The address.
     */
    public ErrorAddress(int ton, int npi, String addr) {
        super(ton, npi, addr);
    }

    /**
     * Create a new ErrorAddress object.
     * 
     * @param ton
     *            The Type Of Number.
     * @param npi
     *            The Numbering Plan Indicator.
     * @param addr
     *            The address.
     * @param error
     *            The error code indicating why message submission failed.
     */
    public ErrorAddress(int ton, int npi, String addr, int error) {
        super(ton, npi, addr);
        this.error = error;
    }

    /**
     * Get the error code associated with this ErrorAddress.
     */
    public int getError() {
        return error;
    }

    /**
     * Set the error code associated with this ErrorAddress.
     */
    public void setError(int error) {
        this.error = error;
    }

    public int getLength() {
        return super.getLength() + 4;
    }

    public void writeTo(OutputStream out) throws java.io.IOException {
        super.writeTo(out);
        SMPPIO.writeInt(error, 4, out);
    }

    public void readFrom(byte[] ea, int offset) {
        super.readFrom(ea, offset);
        offset += super.getLength();

        error = SMPPIO.bytesToInt(ea, offset, 4);
    }

    /**
     * Test driver function. This method checks that serialization and
     * deserialization of instances of this class result in byte arrays and new
     * packets of consistently the same size. It does the same as the NullTest
     * and FullTest packet test classes.
     */
    /*
     * public static final void main(String[] args) {try {
     * System.out.println("Null test:"); ErrorAddress a = new ErrorAddress();
     * java.io.ByteArrayOutputStream os = new java.io.ByteArrayOutputStream();
     * a.writeTo(os); byte[] b = os.toByteArray();
     * 
     * if (b.length == a.getLength()) System.out.println("\tpass 1."); else
     * System.out.println("\tfail 1.");
     * 
     * ErrorAddress a1 = new ErrorAddress(); a1.readFrom(b, 0);
     * 
     * if (b.length == a1.getLength()) System.out.println("\tpass 2."); else
     * System.out.println("\tfail 2.");} catch (Exception x) {
     * System.out.println("\texception:"); x.printStackTrace(System.out);}
     * 
     * try {System.out.println("\nFilled test:"); ErrorAddress a = new
     * ErrorAddress(2, 2, "4745879345", 5016); java.io.ByteArrayOutputStream os =
     * new java.io.ByteArrayOutputStream(); a.writeTo(os); byte[] b =
     * os.toByteArray();
     * 
     * if (b.length == a.getLength()) System.out.println("\tpass 1."); else
     * System.out.println("\tfail 1.");
     * 
     * ErrorAddress a1 = new ErrorAddress(); a1.readFrom(b, 0);
     * 
     * if (b.length == a1.getLength()) System.out.println("\tpass 2."); else
     * System.out.println("\tfail 2.");} catch (Exception x) {
     * System.out.println("\texception:"); x.printStackTrace(System.out);} }
     */
}