[Bprocessor-commit] model/src/net/sourceforge/bprocessor/model/brunata/io XMLDocument.java, NONE, 1.1 Atom.java, NONE, 1.1 DocumentParser.java, NONE, 1.1 Element.java, NONE, 1.1 BPersistence.java, NONE, 1.1 Property.java, NONE, 1.1 Data.java, NONE, 1.1 Properties.java, NONE, 1.1

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/brunata/io
In directory sfp-cvsdas-2.v30.ch3.sourceforge.com:/tmp/cvs-serv28029/src/net/sourceforge/bprocessor/model/brunata/io

Added Files:
	XMLDocument.java Atom.java DocumentParser.java Element.java 
	BPersistence.java Property.java Data.java Properties.java 
Log Message:


--- NEW FILE: DocumentParser.java ---
//---------------------------------------------------------------------------------
// $Id: DocumentParser.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedList;
import java.util.List;
import java.util.Stack;

import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.helpers.XMLReaderFactory;

public class DocumentParser {

  public XMLDocument parse(InputStream input) throws SAXException, IOException {
    XMLReader reader = XMLReaderFactory.createXMLReader();
    DocumentHandler handler = new DocumentHandler();
    reader.setContentHandler(handler);
    reader.setErrorHandler(handler);
    InputSource source = new InputSource(input);
    source.setEncoding("UTF8");
    reader.parse(source);
    return document;
  }

  XMLDocument document;
  private class DocumentHandler extends DefaultHandler {

    Stack<Element> stack;
    Element root;

    private Properties asProperties(Attributes attributes) {
      List<Property> content = new LinkedList();
      for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        String value = attributes.getValue(i);
        Property property = new Property(name, value);
        content.add(property);
      }
      Properties properties = new Properties(content);
      return properties;
    }
    public void startDocument() {
      stack = new Stack();
    }
    public void endDocument() {
      document = new XMLDocument(root);
    }
    public void startElement(String uri, String name, String cue, Attributes attributes) {
      Properties properties = asProperties(attributes);
      Element element = new Element(name, properties);
      stack.push(element);
    }
    public void endElement(String uri, String name, String cue) {
      Element element = stack.pop();
      if (!stack.isEmpty()) {
        Element top = stack.peek();
        top.add(element);
      } else {
        root = element;
      }
    }

  }
}

--- NEW FILE: Properties.java ---
//---------------------------------------------------------------------------------
// $Id: Properties.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

import java.util.List;

public class Properties {
  List<Property> content;

  public Properties(List<Property> content) {
    this.content = content;
  }

  public String getValue(String key) {
    for (Property current : content) {
      if (current.key.equals(key)) {
        return current.value;
      }
    }
    return null;
  }

  public String toString() {
    StringBuffer buffer = new StringBuffer();
    buffer.append(" | ");
    for (Property current : content) {
      buffer.append(current.key + "=" + "\"" + current.value + "\"");
      buffer.append(" ");
    }
    return buffer.toString();
  }
}

--- NEW FILE: XMLDocument.java ---
//---------------------------------------------------------------------------------
// $Id: XMLDocument.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

import java.io.PrintStream;

public class XMLDocument {
  Element root;

  public XMLDocument(Element root) {
    this.root = root;
  }

  public Element getRoot() {
    return root;
  }

  public void display(PrintStream out) {
    root.display(out, 0);
  }
}

--- NEW FILE: Data.java ---
//---------------------------------------------------------------------------------
// $Id: Data.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

public class Data extends Atom {
  String value;

  public Data(String value) {
    this.value = value;
  }
}

--- NEW FILE: BPersistence.java ---
//---------------------------------------------------------------------------------
// $Id: BPersistence.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

import java.util.LinkedList;
import java.util.List;

public class BPersistence {
  private class Internalizer {
    private XMLDocument document;
    public Internalizer(XMLDocument document) {
      this.document = document;
    }
    public List<Serie> internalize() {
      return internalizeDataseries(document.getRoot());
    }
    public List<Serie> internalizeDataseries(Element xml) {
      List<Serie> series = new LinkedList();
      for (Atom atom : xml.getChildren()) {
        if (atom instanceof Element) {
          Element element = (Element) atom;
          series.add(internalizeDataserie(element));
        }
      }
      return series;
    }
    private Serie internalizeDataserie(Element xml) {
      Serie serie = new Serie(xml.getValue("regType"));
      for (Atom atom : xml.getChildren()) {
        if (atom instanceof Element) {
          Element element = (Element) atom;
          serie.add(internalizeDataitem(element));
        }
      }
      return serie;
    }
    private DataItem internalizeDataitem(Element xml) {
      DataItem item = new DataItem();
      item.timestamp = Long.valueOf(xml.getValue("timestamp"));
      item.value = Double.valueOf(xml.getValue("value"));
      return item;
    }
  }

  public class Serie {
    String type;
    List<DataItem> items;

    public Serie(String t) {
      type = t;
      items = new LinkedList();
    }


    public void add(DataItem item) {
      items.add(item);
    }


    public List<DataItem> items() {
      return items; 
    }

    public int size() {
      return items.size();
    }


    public String getType() {
      return type;
    }
  }
  public class DataItem {
    public double value;
    public long timestamp;
  }

  public List<Serie> internalize(XMLDocument document) {
    Internalizer internalizer = new Internalizer(document);
    return internalizer.internalize();
  }
}

--- NEW FILE: Property.java ---
//---------------------------------------------------------------------------------
// $Id: Property.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

public class Property {
  String key;
  String value;

  public Property(String key, String value) {
    this.key = key;
    this.value = value;
  }
}


--- NEW FILE: Element.java ---
//---------------------------------------------------------------------------------
// $Id: Element.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

import java.io.PrintStream;
import java.util.LinkedList;
import java.util.List;

public class Element extends Atom {
  String tag;
  List<Atom> children;
  Properties properties;
  public Element(String tag, Properties properties) {
    this.tag = tag;
    this.properties = properties;
  }

  public void add(Element element) {
    if (children == null) {
      children = new LinkedList();
    }
    children.add(element);
  }

  public String getTag() {
    return tag;
  }

  public List<Atom> getChildren() {
    return children;
  }

  public String getValue(String key) {
    return properties.getValue(key);
  }

  public void display(PrintStream out, int level) {
    for (int i = 0; i < level; i++) {
      System.out.print("   ");
    }
    out.print(tag);
    out.println(properties);
    if (children != null) {
      for (Atom current : children) {
        current.display(out, level + 1);
      }
    }
  }
}

--- NEW FILE: Atom.java ---
//---------------------------------------------------------------------------------
// $Id: Atom.java,v 1.1 2010/02/12 11:44:28 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------

package net.sourceforge.bprocessor.model.brunata.io;

import java.io.PrintStream;

public class Atom {

  public void display(PrintStream out, int i) {
    // nothing
  }

}