org.bimserver.shared.CodeFetcher.java Source code

Introduction

Here is the source code for org.bimserver.shared.CodeFetcher.java

Source

package org.bimserver.shared;

/******************************************************************************
 * Copyright (C) 2009-2016  BIMserver.org
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see {@literal<http://www.gnu.org/licenses/>}.
 *****************************************************************************/

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.net.MalformedURLException;
import java.net.URL;

import org.apache.commons.io.IOUtils;
import org.bimserver.shared.meta.SourceCodeFetcher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

final class CodeFetcher implements SourceCodeFetcher {
    private static final Logger LOGGER = LoggerFactory.getLogger(CodeFetcher.class);

    @Override
    public String get(Class<?> clazz) {
        URL url = clazz.getResource(clazz.getSimpleName() + ".java");
        if (url == null) {
            try {
                url = new File("../PluginBase/src/" + clazz.getName().replace(".", "/") + ".java").toURI().toURL();
            } catch (MalformedURLException e) {
                LOGGER.error("", e);
            }
        }
        if (url != null) {
            try {
                InputStream inputStream = url.openStream();
                if (inputStream == null) {
                    return null;
                }
                try {
                    StringWriter out = new StringWriter();
                    IOUtils.copy(inputStream, out);
                    return out.toString();
                } finally {
                    inputStream.close();
                }
            } catch (IOException e) {
                LOGGER.error("", e);
            }
        }
        return null;
    }
}