LAE

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Originally posted by: jegnj

CAN Anyone help with this? It runs okay and returns no text, just nulls

package {{^JavaPackage^}};
import java.util.List;
import java.io.File;
import java.io.IOException;
import org.apache.pdfbox.exceptions.*;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.util.PDFTextStripper;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.pdfparser.PDFParser;
import org.apache.pdfbox.pdmodel.PDDocument;


import com.lavastorm.brain.node.SimplifiedNode;
import com.lavastorm.brain.node.NodeFailedException;
import com.lavastorm.io.data.Record;
import com.lavastorm.io.data.RecordMetadata;
import com.lavastorm.io.data.RecordOutput;
import com.lavastorm.io.data.SimpleFieldMetadata;
import com.lavastorm.logging.Logger;
import com.lavastorm.logging.LogLevel;
import com.lavastorm.util.Properties;
import com.lavastorm.util.PropertyException;
import static com.lavastorm.brain.node.ErrorCodes.*;

public class {{^JavaClass^}} extends SimplifiedNode
{
private String m_outputFieldName;
PDFTextStripper pdfStripper = null;
PDDocument sourceDocument = null;
COSDocument cosDoc = null;
PDDocument document = null;

@Override
public void setup() throws NodeFailedException
{

setupOutput();

}


@Override
public void processAll() throws NodeFailedException
{
try{
m_outputFieldName = properties().getString( propertyBase() + ".outputFieldName");
String text=null;
processDocuments(text);
//String fileName="/space/brain/data/RUNAREAS/Joanne_temp/junk.pdf".replaceAll("/", "\\\\/");

writeRecord(text);

cleanup();
}
catch (PropertyException ex)
{
logger().error(ex, Logger.CHAIN_END, "Error reading node properties.");
throw fail();
}

}

public String processDocuments(String text) throws NodeFailedException {
String fileName="/space/brain/data/RUNAREAS/Joanne_temp/junk.pdf".replaceAll("/", "\\\\/");
//String fileName="/space/brain/data/RUNAREAS/Joanne_temp/junk.pdf";
File file =new File(fileName);


try{
PDDocument document = PDDocument.load(file);

PDFTextStripper pdfStripper = new PDFTextStripper();
text = pdfStripper.getText(document);


}
catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return String.format("%s", text);
}
public void cleanup() throws NodeFailedException
{

if ( ! failed() ) {
cleanupIo();
// complete any necessary node logic
}

}



public String propertyBase() {
return "ls.brain.node";
}

private void setupOutput() throws NodeFailedException {
//Check that the output is correct.
if (numOutputs() != 1) {
logger().error("SumExample node is only able to operate with 1 output. "+numOutputs()+" found.");
throw fail();
}

RecordMetadata metadata = output(0).newMetadata();
metadata.add(new SimpleFieldMetadata("Output state", java.lang.String.class));
output(0).metadata(metadata);
openOutput(0);
}


private void writeRecord(String text) throws NodeFailedException {
Record record = output(0).metadata().newRecord();

//String output = text;

String output = "Nothing should run. Node should fail";
if(text != null && !text.isEmpty())
record.field(0, text);

write(0, record);
}
}