SectionReadHandler.java
| Index Score | ||
|---|---|---|
![]() |
![]() |
org.jfree.report.modules.factories.report.flow |
![]() |
![]() |
JFreeReport |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
/**
* ========================================
* JFreeReport : a free Java report library
* ========================================
*
* Project Info: http://reporting.pentaho.org/
*
* (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: SectionReadHandler.java,v 1.10 2007/04/01 18:49:30 taqua Exp $
* ------------
* (C) Copyright 2000-2005, by Object Refinery Limited.
* (C) Copyright 2005-2007, by Pentaho Corporation.
*/
package org.jfree.report.modules.factories.report.flow;
import java.util.ArrayList;
import org.jfree.report.modules.factories.report.base.NodeReadHandler;
import org.jfree.report.modules.factories.report.base.NodeReadHandlerFactory;
import org.jfree.report.structure.Element;
import org.jfree.report.structure.Section;
import org.jfree.report.structure.StaticText;
import org.jfree.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* Creation-Date: 09.04.2006, 14:45:57
*
* @author Thomas Morgner
*/
public class SectionReadHandler extends AbstractElementReadHandler
{
private Section section;
private StringBuffer textBuffer;
private ArrayList nodes;
private ArrayList operationsAfter;
private ArrayList operationsBefore;
private String repeat;
public SectionReadHandler()
{
nodes = new ArrayList();
operationsAfter = new ArrayList();
operationsBefore = new ArrayList();
}
public SectionReadHandler(final Section section)
{
this();
this.section = section;
}
protected Element getElement()
{
if (section == null)
{
section = new Section();
}
return section;
}
/**
* Starts parsing.
*
* @param attrs the attributes.
* @throws SAXException if there is a parsing error.
*/
protected void startParsing(final Attributes attrs) throws SAXException
{
super.startParsing(attrs);
final String repeatValue = attrs.getValue(getUri(), "repeat");
if (repeatValue != null)
{
repeat = repeatValue;
}
if (FlowReportFactoryModule.NAMESPACE.equals(getUri()) == false)
{
final Element element = getElement();
final int attrLength = attrs.getLength();
for (int i = 0; i < attrLength; i++)
{
final String uri = attrs.getURI(i);
final String local = attrs.getLocalName(i);
if (FlowReportFactoryModule.NAMESPACE.equals(uri) == false)
{
element.setAttribute(uri, local, attrs.getValue(i));
}
}
}
}
protected void configureElement(Element e)
{
super.configureElement(e);
final Section section = (Section) e;
if (repeat != null)
{
section.setRepeat("true".equals(repeat));
}
}
/**
* Returns the handler for a child element.
*
* @param tagName the tag name.
* @param atts the attributes.
* @return the handler or null, if the tagname is invalid.
* @throws SAXException if there is a parsing error.
*/
protected XmlReadHandler getHandlerForChild(final String uri,
final String tagName,
final Attributes atts)
throws SAXException
{
if (textBuffer != null)
{
nodes.add(new StaticText(textBuffer.toString()));
textBuffer = null;
}
final XmlReadHandler elementTypeHanders =
super.getHandlerForChild(uri, tagName, atts);
if (elementTypeHanders != null)
{
return elementTypeHanders;
}
if (FlowReportFactoryModule.NAMESPACE.equals(uri))
{
if ("operation-after".equals(tagName))
{
final FlowOperationReadHandler frh = new FlowOperationReadHandler();
operationsAfter.add(frh);
return frh;
}
else if ("operation-before".equals(tagName))
{
final FlowOperationReadHandler frh = new FlowOperationReadHandler();
operationsBefore.add(frh);
return frh;
}
}
final NodeReadHandlerFactory factory = NodeReadHandlerFactory.getInstance();
final NodeReadHandler handler = (NodeReadHandler) factory.getHandler(uri, tagName);
if (handler != null)
{
nodes.add(handler);
return handler;
}
return null;
}
/**
* Done parsing.
*
* @throws SAXException if there is a parsing error.
*/
protected void doneParsing() throws SAXException
{
if (textBuffer != null)
{
nodes.add(new StaticText(textBuffer.toString()));
textBuffer = null;
}
final Section section = (Section) getElement();
configureElement(section);
for (int i = 0; i < nodes.size(); i++)
{
final Object wrapper = nodes.get(i);
if (wrapper instanceof StaticText)
{
section.addNode((StaticText) wrapper);
}
else if (wrapper instanceof NodeReadHandler)
{
NodeReadHandler nr = (NodeReadHandler) wrapper;
section.addNode(nr.getNode());
}
}
for (int i = 0; i < operationsAfter.size(); i++)
{
FlowOperationReadHandler handler =
(FlowOperationReadHandler) operationsAfter.get(i);
section.addOperationAfter(handler.getOperation());
}
for (int i = 0; i < operationsBefore.size(); i++)
{
FlowOperationReadHandler handler =
(FlowOperationReadHandler) operationsBefore.get(i);
section.addOperationBefore(handler.getOperation());
}
}
/**
* This method is called to process the character data between element tags.
*
* @param ch the character buffer.
* @param start the start index.
* @param length the length.
* @throws SAXException if there is a parsing error.
*/
public void characters(final char[] ch, final int start, final int length)
throws SAXException
{
if (textBuffer == null)
{
textBuffer = new StringBuffer();
}
textBuffer.append(ch, start, length);
}
}
The table below shows all metrics for SectionReadHandler.java.




