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org.jbpm.designer.util.ConfigurationProvider Maven / Gradle / Ivy

/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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.jbpm.designer.util;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import org.apache.commons.io.IOUtils;

public class ConfigurationProvider {

    public static final String CONFIG_FILE = "/designer.configuration";

    private Properties configurationProps = new Properties();

    private static ConfigurationProvider instance;

    private ConfigurationProvider() {
        InputStream input = null;
        try {
            input = this.getClass().getResourceAsStream(CONFIG_FILE);
            if (input != null) {
                configurationProps.load(input);
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            IOUtils.closeQuietly(input);
        }
    }

    public static ConfigurationProvider getInstance() {
        if (instance == null) {
            instance = new ConfigurationProvider();
        }

        return instance;
    }

    public String getDesignerContext() {
        return configurationProps.getProperty("application.context",
                                              "/org.jbpm.designer.jBPMDesigner/");
    }
}




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