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/*
* $Id$
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.apps;
// sax
import org.xml.sax.InputSource;
// java
import java.io.File;
import java.io.InputStream;
// fop
import org.apache.fop.messaging.MessageHandler;
import org.apache.fop.configuration.Configuration;
import org.apache.fop.configuration.ConfigurationReader;
/**
* Options handles loading of configuration files and
* additional setting of commandline options
*/
public class Options {
boolean errorDump = false;
public Options() throws FOPException {
this.loadStandardConfiguration();
initOptions();
}
public Options(File userConfigFile) throws FOPException {
this();
this.loadUserconfiguration(userConfigFile);
}
public Options(CommandLineOptions clOptions) throws FOPException {
this();
this.setCommandLineOptions(clOptions);
}
// initializing option settings
void initOptions() {
if (Configuration.getBooleanValue("quiet").booleanValue()) {
MessageHandler.setQuiet(true);
}
if (Configuration.getBooleanValue("debugMode").booleanValue()) {
errorDump = true;
}
if (Configuration.getBooleanValue("dumpConfiguration").booleanValue()) {
Configuration.put("dumpConfiguration", "true");
Configuration.dumpConfiguration();
}
}
// setting clOptions
void setCommandLineOptions(CommandLineOptions clOptions) {
// load user configuration file,if there is one
File userConfigFile = clOptions.getUserConfigFile();
if (userConfigFile != null) {
this.loadUserconfiguration(userConfigFile);
}
// debug mode
if (clOptions.isDebugMode() != null) {
errorDump = clOptions.isDebugMode().booleanValue();
Configuration.put("debugMode", new Boolean(errorDump));
}
// show configuration settings
boolean dumpConfiguration;
if (clOptions.dumpConfiguration() != null) {
dumpConfiguration = clOptions.dumpConfiguration().booleanValue();
} else {
dumpConfiguration =
Configuration.getBooleanValue("dumpConfiguration").booleanValue();
}
if (dumpConfiguration) {
Configuration.put("dumpConfiguration", "true");
Configuration.dumpConfiguration();
System.exit(0);
}
// quiet mode
if (clOptions.isQuiet() != null) {
MessageHandler.setQuiet(clOptions.isQuiet().booleanValue());
}
// set base directory
String baseDir = Configuration.getStringValue("baseDir");
if (baseDir == null) {
try {
baseDir =
new File(clOptions.getInputFile().getAbsolutePath()).getParentFile().toURL().toExternalForm();
Configuration.put("baseDir", baseDir);
} catch (Exception e) {}
}
if (errorDump) {
MessageHandler.logln("base directory: " + baseDir);
}
}
/**
* loads standard configuration file and a user file, if it has been specified
*/
public void loadStandardConfiguration() throws FOPException {
String file = "config.xml";
InputStream configfile = null;
// Try to use Context Class Loader to load the properties file.
try {
java.lang.reflect.Method getCCL =
Thread.class.getMethod("getContextClassLoader", new Class[0]);
if (getCCL != null) {
ClassLoader contextClassLoader =
(ClassLoader)getCCL.invoke(Thread.currentThread(),
new Object[0]);
configfile = contextClassLoader.getResourceAsStream("conf/"
+ file);
}
} catch (Exception e) {}
// the entry /conf/config.xml refers to a directory conf which is a sibling of org
if (configfile == null)
configfile =
ConfigurationReader.class.getResourceAsStream("/conf/"
+ file);
if (configfile == null) {
throw new FOPException("can't find default configuration file");
}
if (errorDump) {
MessageHandler.logln("reading default configuration file");
}
ConfigurationReader reader =
new ConfigurationReader(new InputSource(configfile));
if (errorDump) {
reader.setDumpError(true);
}
reader.start();
}
public void loadUserconfiguration(String userConfigFile) {
loadUserconfiguration(new File(userConfigFile));
}
public void loadUserconfiguration(File userConfigFile) {
// read user configuration file
if (userConfigFile != null) {
MessageHandler.logln("reading user configuration file");
ConfigurationReader reader =
new ConfigurationReader(InputHandler.fileInputSource(userConfigFile));
if (errorDump) {
reader.setDumpError(true);
}
try {
reader.start();
} catch (org.apache.fop.apps.FOPException error) {
MessageHandler.errorln("Could not load user configuration file "
+ userConfigFile + " - error: "
+ error.getMessage());
MessageHandler.errorln("using default values");
if (errorDump) {
reader.dumpError(error);
}
}
}
}
}
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