/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.accumulo.core.client;

import org.apache.accumulo.core.client.impl.thrift.ThriftTableOperationException;

/**
 * Thrown when the namespace specified contains tables
 */
public class NamespaceNotEmptyException extends Exception {

  private static final long serialVersionUID = 1L;

  private String namespace;

  /**
   * @param namespaceId
   *          the internal id of the namespace
   * @param namespaceName
   *          the visible name of the namespace
   * @param description
   *          the specific reason why it failed
   */
  public NamespaceNotEmptyException(String namespaceId, String namespaceName, String description) {
    super(
        "Namespace" + (namespaceName != null && !namespaceName.isEmpty() ? " " + namespaceName : "")
            + (namespaceId != null && !namespaceId.isEmpty() ? " (Id=" + namespaceId + ")" : "")
            + " it not empty, contains at least one table"
            + (description != null && !description.isEmpty() ? " (" + description + ")" : ""));
    this.namespace = namespaceName;
  }

  /**
   * @param namespaceId
   *          the internal id of the namespace
   * @param namespaceName
   *          the visible name of the namespace
   * @param description
   *          the specific reason why it failed
   * @param cause
   *          the exception that caused this failure
   */
  public NamespaceNotEmptyException(String namespaceId, String namespaceName, String description,
      Throwable cause) {
    this(namespaceId, namespaceName, description);
    super.initCause(cause);
  }

  /**
   * @param e
   *          constructs an exception from a thrift exception
   */
  public NamespaceNotEmptyException(ThriftTableOperationException e) {
    this(e.getTableId(), e.getTableName(), e.getDescription(), e);
  }

  /**
   * @return the name of the namespace
   */
  public String getNamespaceName() {
    return namespace;
  }
}