/*
 *Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *WSO2 Inc. 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.wso2.esb.integration.common.clients.localentry;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.axis2.AxisFault;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.localentry.stub.types.LocalEntryAdminException;
import org.wso2.carbon.localentry.stub.types.LocalEntryAdminServiceStub;
import org.wso2.esb.integration.common.clients.client.utils.AuthenticateStub;

import java.io.IOException;
import java.rmi.RemoteException;
import javax.activation.DataHandler;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

public class LocalEntriesAdminClient {

    private static final Log log = LogFactory.getLog(LocalEntriesAdminClient.class);
    private final String serviceName = "LocalEntryAdmin";
    private LocalEntryAdminServiceStub localEntryAdminServiceStub;

    /**
     * creation of  LocalEntriesAdminClient using sessionCokkie
     *
     * @param backendUrl
     * @param sessionCookie
     * @throws AxisFault
     */
    public LocalEntriesAdminClient(String backendUrl, String sessionCookie) throws AxisFault {
        String endPoint = backendUrl + serviceName;
        localEntryAdminServiceStub = new LocalEntryAdminServiceStub(endPoint);
        AuthenticateStub.authenticateStub(sessionCookie, localEntryAdminServiceStub);
    }

    /**
     * Creation of LocalEntriesAdminClient using userName and password
     *
     * @param backendUrl
     * @param userName
     * @param password
     * @throws AxisFault
     */

    public LocalEntriesAdminClient(String backendUrl, String userName, String password) throws AxisFault {
        String endPoint = backendUrl + serviceName;
        localEntryAdminServiceStub = new LocalEntryAdminServiceStub(endPoint);
        AuthenticateStub.authenticateStub(userName, password, localEntryAdminServiceStub);
    }

    /**
     * Add Local entry by DataHandler
     *
     * @param dh
     * @return
     * @throws java.io.IOException
     * @throws LocalEntryAdminException
     * @throws javax.xml.stream.XMLStreamException
     */
    public boolean addLocalEntery(DataHandler dh) throws IOException, LocalEntryAdminException, XMLStreamException {
        XMLStreamReader parser = XMLInputFactory.newInstance().createXMLStreamReader(dh.getInputStream());
        StAXOMBuilder builder = new StAXOMBuilder(parser);
        OMElement localEntryElem = builder.getDocumentElement();
        return (localEntryAdminServiceStub.addEntry(localEntryElem.toString()));
    }

    /**
     * Add local entry by OMElement
     *
     * @param localEntry
     * @return
     * @throws LocalEntryAdminException
     * @throws java.rmi.RemoteException
     */
    public boolean addLocalEntry(OMElement localEntry) throws LocalEntryAdminException, RemoteException {
        return (localEntryAdminServiceStub.addEntry(localEntry.toString()));
    }

    /**
     * Delete local entry
     *
     * @param localEntryKey
     * @return
     * @throws LocalEntryAdminException
     * @throws java.rmi.RemoteException
     */
    public boolean deleteLocalEntry(String localEntryKey) throws LocalEntryAdminException, RemoteException {
        return (localEntryAdminServiceStub.deleteEntry(localEntryKey));
    }

    /**
     * @return
     * @throws LocalEntryAdminException
     * @throws java.rmi.RemoteException
     */
    public String getEntryNamesString() throws LocalEntryAdminException, RemoteException {
        return localEntryAdminServiceStub.getEntryNamesString();
    }

    /**
     * @return
     * @throws LocalEntryAdminException
     * @throws java.rmi.RemoteException
     */
    public int getEntryDataCount() throws LocalEntryAdminException, RemoteException {
        return localEntryAdminServiceStub.getEntryDataCount();
    }

    /**
     * @return
     * @throws LocalEntryAdminException
     * @throws java.rmi.RemoteException
     */
    public String[] getEntryNames() throws LocalEntryAdminException, RemoteException {
        return localEntryAdminServiceStub.getEntryNames();
    }
}
