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From akaras...@apache.org
Subject svn commit: rev 57577 - incubator/directory/ldap/trunk/common/src/java/org/apache/ldap/common/exception
Date Sat, 13 Nov 2004 16:27:04 GMT
Author: akarasulu
Date: Sat Nov 13 08:27:03 2004
New Revision: 57577

Added:
   incubator/directory/ldap/trunk/common/src/java/org/apache/ldap/common/exception/LdapServiceUnavailableException.java
Log:
forgot to check in this exception

Added: incubator/directory/ldap/trunk/common/src/java/org/apache/ldap/common/exception/LdapServiceUnavailableException.java
==============================================================================
--- (empty file)
+++ incubator/directory/ldap/trunk/common/src/java/org/apache/ldap/common/exception/LdapServiceUnavailableException.java
Sat Nov 13 08:27:03 2004
@@ -0,0 +1,101 @@
+/*
+ *   Copyright 2004 The Apache Software Foundation
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ *
+ */
+package org.apache.ldap.common.exception;
+
+
+import javax.naming.ServiceUnavailableException;
+
+import org.apache.eve.exception.EveException;
+import org.apache.ldap.common.message.ResultCodeEnum;
+
+
+/**
+ * LDAP specific ServiceUnavailableException that preserves resultCode
+ * resolution.
+ *
+ * @author <a href="mailto:directory-dev@incubator.apache.org">Apache Directory Project</a>
+ * @version $Rev$
+ */
+public class LdapServiceUnavailableException extends ServiceUnavailableException
+        implements EveException
+{
+    /** the LDAP result code to be checked */
+    private final ResultCodeEnum resultCode;
+
+
+    /**
+     * Creates an LDAP specific ServiceUnavailableException that preserves
+     * resultCode resolution.
+     *
+     * @param resultCode the LDAP result code to be checked
+     * @throws IllegalArgumentException if the result code is not within the set
+     * {@link ResultCodeEnum#SERVICEUNAVAILABLE_CODES}.
+     */
+    public LdapServiceUnavailableException( ResultCodeEnum resultCode )
+    {
+        super();
+        checkResultCode( resultCode );
+        this.resultCode = resultCode;
+    }
+
+
+    /**
+     * Creates an LDAP specific ServiceUnavailableException that preserves
+     * resultCode resolution.
+     *
+     * @param explanation the reason for the exception to pass to super
+     * @param resultCode the LDAP result code to be checked
+     * @throws IllegalArgumentException if the result code is not within the set
+     * {@link ResultCodeEnum#SERVICEUNAVAILABLE_CODES}.
+     */
+    public LdapServiceUnavailableException( String explanation, ResultCodeEnum resultCode
)
+    {
+        super( explanation );
+        checkResultCode( resultCode );
+        this.resultCode = resultCode;
+    }
+
+
+    /**
+     * Checks to see if the LDAP result code is valid for this exception.
+     *
+     * @param resultCode the LDAP result code to be checked
+     * @throws IllegalArgumentException if the result code is not within the set
+     * {@link ResultCodeEnum#SERVICEUNAVAILABLE_CODES}.
+     */
+    private void checkResultCode( ResultCodeEnum resultCode )
+    {
+        if ( ! ResultCodeEnum.getServiceCodes().contains( resultCode ) )
+        {
+            String msg = "Only the following LDAP result codes can be used: "
+                    + ResultCodeEnum.getSearchCodes() ;
+            throw new IllegalArgumentException( msg );
+        }
+    }
+
+
+    /**
+     * Returns one of the resultCodes within the set {@link
+     * ResultCodeEnum#SERVICEUNAVAILABLE_CODES}.
+     *
+     * @see LdapException#getResultCode()
+     */
+    public final ResultCodeEnum getResultCode()
+    {
+        return resultCode;
+    }
+}

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