/*************************************************************************
 *                                                                       *
 *  SignServer: The OpenSource Automated Signing Server                  *
 *                                                                       *
 *  This software is free software; you can redistribute it and/or       *
 *  modify it under the terms of the GNU Lesser General Public           *
 *  License as published by the Free Software Foundation; either         *
 *  version 2.1 of the License, or any later version.                    *
 *                                                                       *
 *  See terms of license at gnu.org.                                     *
 *                                                                       *
 *************************************************************************/
package org.signserver.groupkeyservice.common;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.signserver.common.ProcessRequest;
import org.signserver.common.RequestAndResponseManager;

/**
 * Class containing info about the remove group keys request
 * with document id specification.
 * 
 * 
 * @author Philip Vendil 13 nov 2007
 * @version $Id: DocumentIDRemoveGroupKeyRequest.java 1829 2011-08-10 11:50:45Z netmackan $
 */
public class DocumentIDRemoveGroupKeyRequest extends ProcessRequest implements IRemoveGroupKeyRequest {

    private static final long serialVersionUID = 1L;
    private List<String> documentIds;

    /**
     * Default constructor used during serialization
     */
    public DocumentIDRemoveGroupKeyRequest() {
    }

    /**
     * 
     * @param documentIds list of document ids to remove
     */
    public DocumentIDRemoveGroupKeyRequest(List<String> documentIds) {
        super();
        this.documentIds = documentIds;
    }

    /**
     * @return list of document ids to remove
     */
    public List<String> getDocumentIds() {
        return documentIds;
    }

    public void parse(DataInput in) throws IOException {
        in.readInt();
        int size = in.readInt();
        this.documentIds = new ArrayList<String>();
        for (int i = 0; i < size; i++) {
            int stringLen = in.readInt();
            byte[] stringData = new byte[stringLen];
            in.readFully(stringData);
            documentIds.add(new String(stringData, "UTF-8"));
        }
    }

    public void serialize(DataOutput out) throws IOException {
        out.writeInt(RequestAndResponseManager.REQUESTTYPE_GKS_IDREMKEYS);
        out.writeInt(documentIds.size());
        for (String documentId : documentIds) {
            byte[] stringData = documentId.getBytes("UTF-8");
            out.writeInt(stringData.length);
            out.write(stringData);
        }
    }
}