[Batchserver-cvs] batchserver/src/org/jmonks/batchserver/io/xml sample-xml-file-spec.xml, NONE, 1.1 sample-xml-file.xml, NONE, 1.1 XMLFileReader.java, NONE, 1.1 XMLFileSpec.java, NONE, 1.1 XMLRecordSpec.java, NONE, 1.1

[Suresh <sur...@us...>]

Update of /cvsroot/batchserver/batchserver/src/org/jmonks/batchserver/io/xml
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv14982/xml

Added Files:
	sample-xml-file-spec.xml sample-xml-file.xml 
	XMLFileReader.java XMLFileSpec.java XMLRecordSpec.java 
Log Message:
no message

--- NEW FILE: sample-xml-file-spec.xml ---
<?xml version="1.0" encoding="UTF-8"?>

<file-spec file-type="xml" root-element="sample-root">
    <record-spec record-type="header" record-xpath="/sample-root/sample-header"/> 
    <record-spec record-type="detail" record-xpath="/sample-root/sample-detail"/>
    <record-spec record-type="trailor" record-xpath="/sample-root/sample-trailor"/> 
</file-spec>

--- NEW FILE: sample-xml-file.xml ---
<?xml version="1.0" encoding="UTF-8"?>
<sample-root>
    <sample-header>
        <time-stamp>20060602152356</time-stamp>
    </sample-header>
    <sample-detail>
        <sample-field1>sample-value1</sample-field1>
        <sample-field2>sample-value1</sample-field2>
        <sample-field3>
            <sample-nested-field1>sample-nested-value1</sample-nested-field1>
            <sample-nested-field1>sample-nested-value2</sample-nested-field1>
            <sample-nested-field3>sample-nested-value3</sample-nested-field3>
        </sample-field3>
        <sample-field4>sample-value1</sample-field4>
    </sample-detail>
    <sample-detail>
        <sample-field1>sample-value1</sample-field1>
        <sample-field2>sample-value1</sample-field2>
        <sample-field3>
            <sample-nested-field1>sample-nested-value1</sample-nested-field1>
            <sample-nested-field1>sample-nested-value2</sample-nested-field1>
            <sample-nested-field3>sample-nested-value3</sample-nested-field3>
        </sample-field3>
        <sample-field4>sample-value1</sample-field4>
    </sample-detail>    
    <sample-trailor>
        <record-count>10000</record-count>
    </sample-trailor>
</sample-root>

--- NEW FILE: XMLFileReader.java ---
/*
 * XMLFileReader.java
 *
 * Created on June 2, 2006, 11:05 PM
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package org.jmonks.batchserver.io.xml;

import java.util.Map;
import org.apache.log4j.Logger;
import org.jmonks.batchserver.io.*;

/**
 *
 * @author Suresh Pragada
 */
public class XMLFileReader extends FileReader
{
    protected String absoluteFilePath=null;
    
    protected FileSpec fileSpec=null;
    
    private static Logger logger=Logger.getLogger(XMLFileReader.class);
    
    public XMLFileReader(String absoluteFilePath,FileSpec fileSpec)
    {
        this.absoluteFilePath=absoluteFilePath;
        this.fileSpec=fileSpec;        
    }

    public ReaderRecord getNextRecord()
    {
        return null;
    }

    public class XMLReaderRecord extends ReaderRecord
    {
        private Map fieldMap=null;
        
        private XMLReaderRecord(RecordType recordType)
        {
            super(recordType);
        }
        
        public Object readField(String fieldName)
        {
            return null;
        }
        
        public Object readElement(String elementName)
        {
            return null;
        }
        
        protected void writeElement(String fieldName, String fieldValue)
        {
            this.fieldMap.put(fieldName,fieldValue);
        }
    }
}

--- NEW FILE: XMLFileSpec.java ---
/*
 * XMLFileSpec.java
 *
 * Created on June 2, 2006, 10:42 PM
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package org.jmonks.batchserver.io.xml;

import java.util.Iterator;
import org.apache.log4j.Logger;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.jmonks.batchserver.io.*;

/**
 *
 * @author Suresh Pragada
 */
public class XMLFileSpec extends FileSpec
{
    protected String rootElement=null;
    
    public static final String ROOT_ELEMENT_ATTRIB_NAME = "root-element";
    
    private static Logger logger=Logger.getLogger(XMLFileSpec.class);
    
    public XMLFileSpec(String fileSpecPath,FileType fileType)
    {
        super(fileSpecPath,fileType);
    }
    
    public String getRootElement()
    {
        return this.rootElement;
    }
    
    public static FileSpec createXMLFileSpec(final String fileSpecPath,final Element fileSpecElement)
    {
        XMLFileSpec fileSpec=new XMLFileSpec(fileSpecPath,FileType.XML_FILE);
        
        String rootElement=fileSpecElement.getAttribute(XMLFileSpec.ROOT_ELEMENT_ATTRIB_NAME);
        if(rootElement!=null && !"".equals(rootElement.trim()))
            fileSpec.rootElement=rootElement;
        else
            throw new FileSpecException("XML FileSpec requires attribute root-element in element file-spec.");
        
        NodeList recordSpecNodeList=fileSpecElement.getElementsByTagName(RecordSpec.RECORD_SPEC_TAG_NAME);
        for(int i=0;i<recordSpecNodeList.getLength();i++)
        {
            RecordSpec recordSpec=XMLRecordSpec.createXMLRecordSpec((Element)recordSpecNodeList.item(i));
            fileSpec.addRecordSpec(recordSpec);
        }
        return fileSpec;
    }    

    
    public String toString()
    {
        StringBuffer stringValue=new StringBuffer("{XMLFileSpec ");
        stringValue.append("[fileType = " + super.fileType.toString() + "]");
        stringValue.append("[rootElement = " + this.rootElement + "]");        
        stringValue.append("[recordSpecList = ");
        for(Iterator iterator=recordSpecList.iterator();iterator.hasNext();)
            stringValue.append(((XMLRecordSpec)iterator.next()).toString());
        stringValue.append("]}");
        return stringValue.toString();
    }
    
}

--- NEW FILE: XMLRecordSpec.java ---
/*
 * XMLRecordSpec.java
 *
 * Created on June 2, 2006, 10:54 PM
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package org.jmonks.batchserver.io.xml;

import org.apache.log4j.Logger;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.jmonks.batchserver.io.*;

/**
 *
 * @author Suresh Pragada
 */
public class XMLRecordSpec extends RecordSpec
{
    protected String recordXPath=null;
    
    public static final String RECORD_XPATH_ATTRIB_NAME = "record-xpath";
    
    private static Logger logger=Logger.getLogger(XMLRecordSpec.class);
    
    public XMLRecordSpec(RecordType recordType)
    {
        super(recordType);
    }
    
    public String getRecordXPath()
    {
        return this.recordXPath;
    }
    
    public static RecordSpec createXMLRecordSpec(final Element recordSpecElement)
    {
        RecordType recordType=RecordType.toRecordType(recordSpecElement.getAttribute(RecordSpec.RECORD_TYPE_ATTRIB_NAME));
        XMLRecordSpec recordSpec=new XMLRecordSpec(recordType);
        
        String recordXPath=recordSpecElement.getAttribute(XMLRecordSpec.RECORD_XPATH_ATTRIB_NAME);
        if(recordXPath!=null && !"".equals(recordXPath.trim()))
            recordSpec.recordXPath=recordXPath.trim();
        else
            throw new FileSpecException("Record Spec in XML File Spec should have attribute record-xpath.");
        
        return (RecordSpec)recordSpec;
    }
    
    public String toString()
    {
        StringBuffer stringValue=new StringBuffer("{XMLRecordSpec ");
        stringValue.append("[recordType = " + super.recordType.toString() + "]");
        stringValue.append("[recordXPath = " + this.recordXPath + "]");        
        stringValue.append("}");
        return stringValue.toString();
    }    
}