jjacketjacsonstate.java

java编写的OCR软件

package com.jhkdesign.console.cmd;

import java.util.Set;

import com.jhkdesign.console.ArgumentInt;
import com.jhkdesign.console.EnvironmentInt;

import de.spieleck.app.jacson.JacsonState;

/**
 * Wrap the JJacket ArgumentInt to an JacsonState, 
 * so that the JacsonTask can read/write the JJacket Environment.
 *
 * @author fsn
 */
public class JJacketJacsonState
    extends JacsonState
{
    protected EnvironmentInt env;

    /**
     * Create it.
     */
    public JJacketJacsonState(ArgumentInt arg)
    {
        super();
        env = arg.getEnvironment();
    }

    public Object getContextual(String key)
    {
        if ( attributes != null && attributes.containsKey(key) )
        {
            return attributes.get(key);
        }
        else if ( getParent() != null )
        {
            return getParent().get(key);
        }
        return getGlobal(key);
    }

    public Object getGlobal(String key)
    {
        return env.get(key);
    }

    public void putContext(String key, Object value)
    {
        putLocal(key, value);
    }

    public Set getLocalKeySet()
    {
        Set set = super.getLocalKeySet();
        String[] names = env.getAllNames();
        if ( names != null )
            for(int i = 0; i < names.length; i++ )
                set.add(names[i]);
        return set;
    }

    public void putGlobal(String key, Object value)
    {
        env.set(key, value.toString());
    }

    protected JacsonState getRoot()
    {
        return this;
    }
        
    protected JacsonState getParent()
    {
        return null;
    }
}
//
//    Jacson - Text Filtering with Java.
//    Copyright (C) 2002 Frank S. Nestel (nestefan -at- users.sourceforge.net)
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Lesser General Public
//    License as published by the Free Software Foundation; either
//    version 2.1 of the License, or (at your option) any later version.
//
//    This library 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
//    Lesser General Public License for more details.
//
//    You should have received a copy of the GNU Lesser General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//