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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.apps;
// Java
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import org.apache.commons.logging.impl.SimpleLog;
// FOP
import org.apache.fop.render.awt.AWTRenderer;
/**
* The main application class for the FOP command line interface (CLI).
*/
public class Fop {
/**
* The main routine for the command line interface
* @param args the command line parameters
*/
public static void main(String[] args) {
CommandLineOptions options = null;
InputHandler inputHandler = null;
BufferedOutputStream bos = null;
String version = Version.getVersion();
try {
Driver driver = new Driver();
options = new CommandLineOptions(args);
driver.setLogger(options.getLogger());
driver.getLogger().info(version);
inputHandler = options.getInputHandler();
try {
if (options.getOutputMode() == CommandLineOptions.AWT_OUTPUT) {
driver.setRenderer(new AWTRenderer(inputHandler));
} else {
driver.setRenderer(options.getRenderer());
if (options.getOutputFile() != null) {
bos = new BufferedOutputStream(new FileOutputStream(
options.getOutputFile()));
driver.setOutputStream(bos);
}
}
if (driver.getRenderer() != null) {
driver.getRenderer().setOptions(options.getRendererOptions());
}
driver.render(inputHandler);
} finally {
if (bos != null) {
bos.close();
}
}
// System.exit(0) called to close AWT/SVG-created threads, if any.
// AWTRenderer closes with window shutdown, so exit() should not
// be called here
if (options.getOutputMode() != CommandLineOptions.AWT_OUTPUT) {
System.exit(0);
}
} catch (FOPException e) {
if (e.getMessage() == null) {
System.err.println("Exception occured with a null error message");
} else {
System.err.println("" + e.getMessage());
}
if (options != null && options.getLogger().isDebugEnabled()) {
e.printStackTrace();
} else {
System.err.println("Turn on debugging for more information");
}
System.exit(1);
} catch (java.io.IOException e) {
System.err.println("" + e.getMessage());
if (options != null && options.getLogger().isDebugEnabled()) {
e.printStackTrace();
} else {
System.err.println("Turn on debugging for more information");
}
System.exit(1);
}
}
}
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