/*
 * Copyright 2010-2012 Luca Garulli (l.garulli--at--orientechnologies.com)
 *
 * 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 com.orientechnologies.orient.server.network.protocol.http.command.get;

import java.io.IOException;

import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.server.network.protocol.http.OHttpRequest;
import com.orientechnologies.orient.server.network.protocol.http.OHttpResponse;
import com.orientechnologies.orient.server.network.protocol.http.command.OServerCommandAuthenticatedServerAbstract;

public class OServerCommandGetListDatabases extends OServerCommandAuthenticatedServerAbstract {
  private static final String[] NAMES = { "GET|listDatabases" };

  public OServerCommandGetListDatabases() {
    super("server.listDatabases");
  }

  @Override
  public boolean beforeExecute(final OHttpRequest iRequest, final OHttpResponse iResponse) throws IOException {
    return authenticate(iRequest, iResponse, false);
  }

  @Override
  public boolean execute(final OHttpRequest iRequest, final OHttpResponse iResponse) throws Exception {
    checkSyntax(iRequest.url, 1, "Syntax error: server");

    iRequest.data.commandInfo = "Server status";

    try {
      final ODocument result = new ODocument();
      result.field("databases", server.getAvailableStorageNames().keySet());
      iResponse.writeRecord(result);
    } finally {
    }
    return false;
  }

  @Override
  public String[] getNames() {
    return NAMES;
  }

}
