org.fabric3.admin.interpreter.command.RunCommand Maven / Gradle / Ivy

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/*
* Fabric3
* Copyright (c) 2009-2011 Metaform Systems
*
* Fabric3 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version, with the
* following exception:
*
* Linking this software statically or dynamically with other
* modules is making a combined work based on this software.
* Thus, the terms and conditions of the GNU General Public
* License cover the whole combination.
*
* As a special exception, the copyright holders of this software
* give you permission to link this software with independent
* modules to produce an executable, regardless of the license
* terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided
* that you also meet, for each linked independent module, the
* terms and conditions of the license of that module. An
* independent module is a module which is not derived from or
* based on this software. If you modify this software, you may
* extend this exception to your version of the software, but
* you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version.
*
* Fabric3 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 General Public License for more details.
*
* You should have received a copy of the
* GNU General Public License along with Fabric3.
* If not, see .
*/
package org.fabric3.admin.interpreter.command;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.URL;

import org.fabric3.admin.interpreter.Command;
import org.fabric3.admin.interpreter.CommandException;
import org.fabric3.admin.interpreter.Interpreter;
import org.fabric3.admin.interpreter.InterpreterException;

/**
 * @version $Rev: 10038 $ $Date: 2011-02-24 21:55:38 +0000 (Thu, 24 Feb 2011) $
 */
public class RunCommand implements Command {
    private Interpreter interpreter;
    private URL url;

    public RunCommand(Interpreter interpreter) {
        this.interpreter = interpreter;
    }

    public void setUsername(String username) {
    }

    public void setPassword(String password) {
    }

    public void setFile(URL url) {
        this.url = url;
    }

    public boolean execute(PrintStream out) throws CommandException {
        InputStreamReader reader;
        BufferedReader buffered = null;

        try {
            reader = new InputStreamReader(url.openStream());
            buffered = new BufferedReader(reader);
            String line;
            while ((line = buffered.readLine()) != null) {
                interpreter.process(line, out);
            }
        } catch (IOException e) {
            throw new CommandException(e);
        } catch (InterpreterException e) {
            throw new CommandException(e);
        } finally {
            if (buffered != null) {
                try {
                    buffered.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return true;
    }


}