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/*
* Copyright (C) 2001-2013 Michael Fuchs
*
* This file is part of herold.
*
* herold is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* herold 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with herold. If not, see <http://www.gnu.org/licenses/>.
*/
package org.dbdoclet.trafo;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.io.StringWriter;
import javax.xml.transform.ErrorListener;
import javax.xml.transform.TransformerException;
import org.dbdoclet.service.StringServices;
import org.dbdoclet.xiphias.dom.NodeImpl;
/**
* Die Klasse <code>TrafoResult</code> speichert das Protokoll einer
* Transformation.
*
* @author michael
*
*/
public class TrafoResult implements ErrorListener {
private File file;
private StringBuffer buffer;
private byte[] data;
private Throwable throwable;
private boolean failed = false;
private NodeImpl rootNode;
public TrafoResult() {
super();
buffer = new StringBuffer();
}
public TrafoResult(File file) {
if (file == null) {
throw new IllegalArgumentException(
"The argument file must not be null!");
}
this.file = file;
buffer = new StringBuffer();
}
public void append(String line) {
buffer.append(line);
}
public void error(TransformerException exception)
throws TransformerException {
buffer.append("[error] " + exception.getMessage());
buffer.append('\n');
}
public void fatalError(TransformerException exception)
throws TransformerException {
buffer.append("[fatal] " + exception.getMessage());
buffer.append('\n');
failed = true;
}
public String getBuffer() {
return buffer.toString();
}
public byte[] getData() {
return data;
}
public File getFile() {
return file;
}
public NodeImpl getRootNode() {
return rootNode;
}
public Throwable getThrowable() {
return throwable;
}
public boolean isFailed() {
return failed;
}
public void setData(byte[] data) {
this.data = data;
}
public void setRootNode(NodeImpl rootNode) {
this.rootNode = rootNode;
}
public void setThrowable(Throwable throwable) {
this.throwable = throwable;
if (throwable != null) {
failed = true;
}
}
/**
* Generiert eine Zusammenfassung des Protokolls
*/
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append('\n');
builder.append(StringServices.createBox("TRANSFORMATION PROTOCOL"));
if (buffer != null) {
builder.append("=== STDOUT/STDERR ===\n");
builder.append(buffer);
}
if (throwable != null) {
if (throwable instanceof FileNotFoundException) {
builder.append("[ERROR] File not found: " + throwable.getMessage());
} else {
builder.append("\n=== EXCEPTION ===\n");
StringWriter strBuffer = new StringWriter();
throwable.printStackTrace(new PrintWriter(strBuffer));
builder.append(strBuffer.toString());
}
}
builder.append(">>TRANSFORMATION FINISHED.\n\n");
return builder.toString();
}
public void warning(TransformerException exception)
throws TransformerException {
buffer.append(exception.getMessage());
buffer.append('\n');
}
}
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