/**
* Copyright 2015-2016 Red Hat, Inc, and individual contributors.
*
* 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.
*/
package org.wildfly.swarm.container.config;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.enterprise.inject.Vetoed;
import org.wildfly.swarm.spi.api.config.SimpleKey;
/**
* @author Bob McWhirter
*/
@Vetoed
public class MapConfigNodeFactory {
private MapConfigNodeFactory() {
}
/**
* Load a given {@link Map} into a {@link ConfigNode}.
*
* @param input The map to load.
* @return The loaded {@code ConfigNode}.
*/
public static ConfigNode load(Map<String, ?> input) {
ConfigNode config = new ConfigNode();
load(config, input);
return config;
}
protected static void load(ConfigNode config, Map<String, ?> input) {
Set<String> keys = input.keySet();
for (String key : keys) {
Object value = input.get(key);
ConfigNode child = load(value);
config.child(key, child);
}
}
protected static void load(ConfigNode config, List<?> input) {
int num = input.size();
for (int i = 0; i < num; ++i) {
Object value = input.get(i);
ConfigNode child = load(value);
config.child(new SimpleKey("" + i), child);
}
}
@SuppressWarnings("unchecked")
protected static ConfigNode load(Object value) {
ConfigNode child = null;
if (value instanceof Map) {
child = new ConfigNode();
load(child, (Map<String, ?>) value);
} else if (value instanceof List) {
child = new ConfigNode();
load(child, (List<?>) value);
} else if (value instanceof String) {
child = new ConfigNode("" + value);
} else if (value instanceof Integer) {
child = new ConfigNode("" + value);
} else if (value instanceof Boolean) {
child = new ConfigNode("" + value);
} else if (value instanceof Float) {
child = new ConfigNode("" + value);
} else if (value instanceof Double) {
child = new ConfigNode("" + value);
}
return child;
}
}