/*
 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
 *
 * 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.
 *
 * Contributors:
 *     Nuxeo - initial API and implementation
 *
 * $Id$
 */

package org.nuxeo.ecm.platform.audit.io;

import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.nuxeo.ecm.core.api.DocumentRef;
import org.nuxeo.ecm.platform.audit.api.LogEntry;
import org.nuxeo.ecm.platform.io.api.IOResources;

/**
 * IO Resources for logs
 * <p>
 * Holds a map of document resources, with a document reference as key, and a list of RDF resources as values.
 */
public class IOAuditResources implements IOResources {

    private static final long serialVersionUID = 8095413628515011558L;

    private Map<DocumentRef, List<LogEntry>> docLogs = new HashMap<DocumentRef, List<LogEntry>>();

    public IOAuditResources(Map<DocumentRef, List<LogEntry>> docLogs) {
        this.docLogs = docLogs;
    }

    public List<LogEntry> getDocumentLogs(DocumentRef docRef) {
        List<LogEntry> logs = docLogs.get(docRef);
        if (logs != null) {
            return Collections.unmodifiableList(logs);
        }
        return null;
    }

    public Map<DocumentRef, List<LogEntry>> getLogsMap() {
        return Collections.unmodifiableMap(docLogs);
    }

}