de.fhg.iais.cortex.guice.modules.PropertiesModule.java Source code

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Here is the source code for de.fhg.iais.cortex.guice.modules.PropertiesModule.java

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package de.fhg.iais.cortex.guice.modules;

/******************************************************************************
 * Copyright 2011 (c) Fraunhofer IAIS Netmedia  http://www.iais.fraunhofer.de *
 * ************************************************************************** *
 * 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.                                             *
 ******************************************************************************/

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.Properties;

import org.apache.commons.io.IOUtils;

import com.google.common.base.Charsets;
import com.google.inject.AbstractModule;
import com.google.inject.name.Names;

public class PropertiesModule extends AbstractModule {
    private final Properties properties;

    public PropertiesModule(String fileName) throws IOException {
        this.properties = new Properties();

        Reader reader = new InputStreamReader(new FileInputStream(fileName), Charsets.UTF_8);
        try {
            this.properties.load(reader);
        } finally {
            IOUtils.closeQuietly(reader);
        }
    }

    protected Properties getProperties() {
        return this.properties;
    }

    @Override
    protected void configure() {
        Names.bindProperties(binder(), this.properties);
    }
}