124 }
125
126 /**
127 * Wraps the outgoing buffer.
128 *
129 * @throws SaslException Not applicable to this mechanism.
130 */
131 public byte[] wrap(byte[] outgoing, int offset, int len)
132 throws SaslException {
133 if (completed) {
134 throw new SaslException("EXTERNAL has no supported QOP");
135 } else {
136 throw new IllegalStateException(
137 "EXTERNAL authentication not completed");
138 }
139 }
140
141 /**
142 * Retrieves the negotiated property.
143 * This method can be called only after the authentication exchange has
144 * completed (i.e., when <tt>isComplete()</tt> returns true); otherwise, a
145 * <tt>IllegalStateException</tt> is thrown.
146 *
147 * @return null No property is applicable to this mechanism.
148 * @exception IllegalStateException if this authentication exchange
149 * has not completed
150 */
151 public Object getNegotiatedProperty(String propName) {
152 if (completed) {
153 return null;
154 } else {
155 throw new IllegalStateException(
156 "EXTERNAL authentication not completed");
157 }
158 }
159 }
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124 }
125
126 /**
127 * Wraps the outgoing buffer.
128 *
129 * @throws SaslException Not applicable to this mechanism.
130 */
131 public byte[] wrap(byte[] outgoing, int offset, int len)
132 throws SaslException {
133 if (completed) {
134 throw new SaslException("EXTERNAL has no supported QOP");
135 } else {
136 throw new IllegalStateException(
137 "EXTERNAL authentication not completed");
138 }
139 }
140
141 /**
142 * Retrieves the negotiated property.
143 * This method can be called only after the authentication exchange has
144 * completed (i.e., when {@code isComplete()} returns true);
145 * otherwise, an {@code IllegalStateException} is thrown.
146 *
147 * @return null No property is applicable to this mechanism.
148 * @exception IllegalStateException if this authentication exchange
149 * has not completed
150 */
151 public Object getNegotiatedProperty(String propName) {
152 if (completed) {
153 return null;
154 } else {
155 throw new IllegalStateException(
156 "EXTERNAL authentication not completed");
157 }
158 }
159 }
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