Ejemplo n.º 1
0
public interface ExpiresHeader extends SipHeader {

  Buffer NAME = Buffers.wrap("Expires");

  int getExpires();

  void setExpires(int expires);

  @Override
  ExpiresHeader clone();

  static ExpiresHeader create(final int expires) {
    assertArgument(expires >= 0, "The value must be greater or equal to zero");
    return new ExpiresHeaderImpl(expires);
  }

  public static ExpiresHeader frame(final Buffer buffer) throws SipParseException {
    try {
      final int value = buffer.parseToInt();
      return new ExpiresHeaderImpl(value);
    } catch (final NumberFormatException e) {
      throw new SipParseException(
          buffer.getReaderIndex(), "Unable to parse the Expires header. Value is not an integer");
    } catch (final IOException e) {
      throw new SipParseException(
          buffer.getReaderIndex(), "Unable to parse the Expires header. Got an IOException", e);
    }
  }
}
 /** {@inheritDoc} */
 @Override
 public Buffer getValue() {
   // TODO: create a composite buffer instead of this crap
   final StringBuilder sb = new StringBuilder();
   sb.append(this.address.toString());
   final Buffer superValue = super.getValue();
   if (superValue != null) {
     sb.append(superValue.toString());
   }
   return Buffers.wrap(sb.toString());
 }
/**
 * A base class for all headers that implmenets both the {@link Address} and {@link Parameters}
 * interfaces, such as the {@link ToHeader} and {@link FromHeader}. However, users must be able to
 * create to create other {@link AddressParametersHeader}s that are unknown to this implementation
 * so they can either extend this base class or simply just create a new {@link
 * AddressParametersHeader} by using the {@link Builder}.
 *
 * @author [email protected]
 */
public class AddressParametersHeaderImpl extends ParametersImpl implements AddressParametersHeader {

  public static final Buffer TAG = Buffers.wrap("tag");

  private final Address address;

  /**
   * @param name
   * @param params
   */
  public AddressParametersHeaderImpl(
      final Buffer name, final Address address, final Buffer params) {
    super(name, params);
    this.address = address;
  }

  @Override
  public Address getAddress() {
    return this.address;
  }

  /** {@inheritDoc} */
  @Override
  public Buffer getValue() {
    // TODO: create a composite buffer instead of this crap
    final StringBuilder sb = new StringBuilder();
    sb.append(this.address.toString());
    final Buffer superValue = super.getValue();
    if (superValue != null) {
      sb.append(superValue.toString());
    }
    return Buffers.wrap(sb.toString());
  }

  @Override
  protected void transferValue(final Buffer dst) {
    this.address.getBytes(dst);
    super.transferValue(dst);
  }

  @Override
  public AddressParametersHeader ensure() {
    return this;
  }

  /** {@inheritDoc} */
  @Override
  public boolean equals(final Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    final AddressParametersHeaderImpl other = (AddressParametersHeaderImpl) obj;
    if (this.address == null) {
      if (other.address != null) {
        return false;
      }
    } else if (!this.address.equals(other.address)) {
      return false;
    }
    return true;
  }
}