/*
* 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.brooklyn.config;
import java.util.Map;
/** convenience extension where map is principally strings or converted to strings
* (supporting BrooklynProperties) */
public interface StringConfigMap extends ConfigMap {
/** @see #getFirst(java.util.Map, String...) */
public String getFirst(String... keys);
/** returns the value of the first key which is defined
* <p>
* takes the following flags:
* 'warnIfNone' or 'failIfNone' (both taking a boolean (to use default message) or a string (which is the message));
* and 'defaultIfNone' (a default value to return if there is no such property);
* defaults to no warning and null default value */
public String getFirst(@SuppressWarnings("rawtypes") Map flags, String... keys);
}