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/*
 * Copyright 2014 original authors
 *
 * 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.grails.config;

import grails.config.Config;
import grails.util.GrailsStringUtils;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;
import org.grails.core.exceptions.GrailsConfigurationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.convert.ConversionException;
import org.springframework.core.convert.support.ConfigurableConversionService;
import org.springframework.core.convert.support.DefaultConversionService;
import org.springframework.util.ClassUtils;

import java.util.*;

/**
 * A {@link Config} implementation that operates against a {@link org.grails.config.NavigableMap}
 *
 * @author Graeme Rocher
 * @since 3.0
 */

public abstract class NavigableMapConfig implements Config {
    protected static final Logger LOG = LoggerFactory.getLogger(NavigableMapConfig.class);
    protected ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    protected ConfigurableConversionService conversionService = new DefaultConversionService();
    protected NavigableMap configMap = new NavigableMap() {
        @Override
        protected Object mergeMapEntry(NavigableMap targetMap, String sourceKey, Object newValue) {
            if(newValue instanceof CharSequence) {
                newValue = resolvePlaceholders(newValue.toString());
            }
            return super.mergeMapEntry(targetMap, sourceKey, newValue);
        }
    };

    @Override
    public int hashCode() {
        return configMap.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if(obj instanceof NavigableMapConfig) {
            return this.configMap.equals(((NavigableMapConfig)obj).configMap);
        }
        return false;
    }

    @Override
    public String toString() {
        return configMap.toString();
    }

    @Override
    public Object getAt(Object key) {
        return get(key);
    }

    @Override
    public void setAt(Object key, Object value) {
        configMap.put(key.toString(), value);
    }

    @Override
    public int size() {
        return configMap.size();
    }

    @Override
    public boolean isEmpty() {
        return configMap.isEmpty();
    }

    @Override
    public boolean containsKey(Object key) {
        return containsProperty(key.toString());
    }

    @Override
    public boolean containsValue(Object value) {
        return configMap.containsValue(value);
    }

    @Override
    public Object get(Object key) {
        return configMap.getProperty(key.toString());
    }

    @Override
    public Object put(String key, Object value) {
        return configMap.put(key, value);
    }

    @Override
    public Object remove(Object key) {
        return configMap.remove(key);
    }

    @Override
    public void putAll(Map m) {
        configMap.putAll(m);
    }

    @Override
    public void clear() {
        configMap.clear();
    }

    @Override
    public Set keySet() {
        return configMap.keySet();
    }

    @Override
    public Collection