StandardStatusHistory.java

/*
 * 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.nifi.controller.status.history;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class StandardStatusHistory implements StatusHistory {

    private final List<StatusSnapshot> snapshots = new ArrayList<>();
    private final Date generated = new Date();
    private final Map<String, String> componentDetails = new LinkedHashMap<>();

    @Override
    public Date getDateGenerated() {
        return generated;
    }

    @Override
    public Map<String, String> getComponentDetails() {
        return Collections.unmodifiableMap(componentDetails);
    }

    public void setComponentDetail(final String detailName, final String detailValue) {
        componentDetails.put(detailName, detailValue);
    }

    @Override
    public List<StatusSnapshot> getStatusSnapshots() {
        return Collections.unmodifiableList(snapshots);
    }

    public void addStatusSnapshot(final StatusSnapshot snapshot) {
        snapshots.add(snapshot);
    }
}