DefaultDynamicElement.java :  » Template-Engine » JDynamiTe » cb » jdynamite » analyser » Java Open Source

/*
 *  JDynamiTe - Dynamic Template in Java
 *  Copyright (C) 2001 Christophe Bouleau
 *
 *  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
 */

package cb.jdynamite.analyser;

import java.util.ArrayList;
import cb.jdynamite.ITemplateDocument;

public class DefaultDynamicElement implements ITemplateElement, IDynamicElement {
    private StringBuffer value;
    private ArrayList templateDef;
    private String name; // just for debug

    public DefaultDynamicElement() {
  templateDef = new ArrayList();
  value = new StringBuffer();
    }

    public DefaultDynamicElement(String elementName) {
        this();
        name = elementName;
    }
    
    public String getValue(ITemplateDocument rootDocument) {
        return value.toString();
    }

    public void setValue(String arbitraryValue) {
        value.delete(0, value.length());
        if (arbitraryValue != null) {
            value.append(arbitraryValue);
        }
    }
    
    public String getDefinition(int depth) {
        StringBuffer def = new StringBuffer();
        for (int indent = 0; indent < depth; indent++) {
            def.append("   ");
        }
        def.append("DefaultDynamicElement \"" + name + "\":\n");
        int elemNb = templateDef.size();
        for (int i = 0; i < elemNb; i++) {
            ITemplateElement elem = (ITemplateElement)templateDef.get(i);
            def.append(elem.getDefinition(depth + 1));
            //String elemDef = elem.getDefinition(depth + 1);
            /***
            elemDef = new String(elemDef.replace('\n', ' ')); // Just for presentation
            if (i > 0) {
                elemDef = '\n' + elemDef;
            }
            ***/
            //def.append(elemDef.replace('\n', ' ') + '\n');
        }
        return def.toString();
    }

    public void parse(ITemplateDocument rootDocument) {
        int elemNb = templateDef.size();
        for (int i = 0; i < elemNb; i++) {
            ITemplateElement elem = (ITemplateElement)templateDef.get(i);
            value.append(elem.getValue(rootDocument));
        }
    }

    public void addElement(ITemplateElement templateElement) {
  templateDef.add(templateElement);
    }
}