77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
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/*
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* Copyright (c) 2012-2015 The original author or authors
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* ------------------------------------------------------
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* and Apache License v2.0 which accompanies this distribution.
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*
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* The Eclipse Public License is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* The Apache License v2.0 is available at
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* http://www.opensource.org/licenses/apache2.0.php
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*
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* You may elect to redistribute this code under either of these licenses.
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*/
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package io.moquette.server.config;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.Reader;
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import java.text.ParseException;
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import java.util.Properties;
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/**
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* Configuration that loads config stream from a {@link IResourceLoader} instance.
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*/
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public class ResourceLoaderConfig extends IConfig {
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private static final Logger LOG = LoggerFactory.getLogger(ResourceLoaderConfig.class);
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private final Properties m_properties;
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private final IResourceLoader resourceLoader;
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public ResourceLoaderConfig(IResourceLoader resourceLoader) {
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this(resourceLoader, null);
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}
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public ResourceLoaderConfig(IResourceLoader resourceLoader, String configName) {
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this.resourceLoader = resourceLoader;
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Reader configReader = configName != null ? resourceLoader.loadResource(configName) : resourceLoader.loadDefaultResource();
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if (configReader == null) {
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throw new IllegalArgumentException(
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"Can't locate " + resourceLoader.getName() + " \"" + configName + "\"");
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}
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ConfigurationParser confParser = new ConfigurationParser();
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m_properties = confParser.getProperties();
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assignDefaults();
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try {
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confParser.parse(configReader);
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} catch (ParseException pex) {
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LOG.warn("An error occurred in parsing configuration, fallback on default configuration", pex);
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}
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}
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@Override
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public void setProperty(String name, String value) {
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m_properties.setProperty(name, value);
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}
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@Override
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public String getProperty(String name) {
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return m_properties.getProperty(name);
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}
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@Override
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public String getProperty(String name, String defaultValue) {
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return m_properties.getProperty(name, defaultValue);
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}
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@Override
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public IResourceLoader getResourceLoader() {
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return resourceLoader;
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}
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}
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