/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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.
*/
package li.strolch.runtime.configuration;
import java.io.File;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.Map;
public class RuntimeConfiguration extends AbstractionConfiguration {
public static final String PROP_LOCALE = "locale"; //$NON-NLS-1$
public static final String RUNTIME = "Runtime"; //$NON-NLS-1$
private final String applicationName;
private final String environment;
private final File configPath;
private final File dataPath;
private final File tempPath;
private Locale locale;
public RuntimeConfiguration(String applicationName, String environment, Map<String, String> configurationValues,
File configPathF, File dataPathF, File tempPathF) {
super(RUNTIME, configurationValues);
// config path: readable directory
if (!configPathF.isDirectory() || !configPathF.canRead()) {
String msg = "Config path is not readable at {0}"; //$NON-NLS-1$
msg = MessageFormat.format(msg, configPathF);
throw new StrolchConfigurationException(msg);
}
// data path: writable directory
if (!dataPathF.isDirectory() || !dataPathF.canRead() || !dataPathF.canWrite()) {
String msg = "Data path is not a directory or readable or writeable at {0}"; //$NON-NLS-1$
msg = MessageFormat.format(msg, dataPathF);
throw new StrolchConfigurationException(msg);
}
// tmp path: writable directory
if (!tempPathF.isDirectory() || !tempPathF.canRead() || !tempPathF.canWrite()) {
String msg = "Temp path is not a directory or readable or writeable at {0}"; //$NON-NLS-1$
msg = MessageFormat.format(msg, tempPathF);
throw new StrolchConfigurationException(msg);
}
this.applicationName = applicationName;
this.environment = environment;
this.configPath = configPathF;
this.dataPath = dataPathF;
this.tempPath = tempPathF;
this.locale = new Locale(getString(PROP_LOCALE, Locale.getDefault().toString()));
}
public String getApplicationName() {
return this.applicationName;
}
public String getEnvironment() {
return this.environment;
}
public File getTempPath() {
return this.tempPath;
}
public File getConfigPath() {
return this.configPath;
}
public File getDataPath() {
return this.dataPath;
}
public Locale getLocale() {
return this.locale;
}
/**
* Returns the file in the config directory of the root of the application
*
* @param context
* short name to define who requires this file for error handling
* @param fileName
* the relative name of the config file to return
* @param checkExists
* if true, then an exception is thrown, using the context as info, if the config file does not exist
*
* @return the file in the config directory of the root of the application
*/
public File getConfigFile(String context, String fileName, boolean checkExists) {
File configFile = new File(getDataPath(), fileName);
if (checkExists && (!configFile.isFile() || !configFile.canRead())) {
String msg = "[{0}] requires config file which does not exist with name: {1}"; //$NON-NLS-1$
msg = MessageFormat.format(msg, getName(), context, fileName);
throw new StrolchConfigurationException(msg);
}
return configFile;
}
/**
* Returns the file in the data directory of the root of the application
*
* @param context
* short name to define who requires this file for error handling
* @param fileName
* the relative name of the data file to return
* @param checkExists
* if true, then an exception is thrown, using the context as info, if the data file does not exist
*
* @return the file in the data directory of the root of the application
*/
public File getDataFile(String context, String fileName, boolean checkExists) {
File dataFile = new File(getDataPath(), fileName);
if (checkExists && (!dataFile.isFile() || !dataFile.canRead())) {
String msg = "[{0}] requires data file which does not exist with name: {1}"; //$NON-NLS-1$
msg = MessageFormat.format(msg, getName(), context, fileName);
throw new StrolchConfigurationException(msg);
}
return dataFile;
}
/**
* Returns the directory in the data directory of the root of the application
*
* @param context
* short name to define who requires this directory for error handling
* @param dirName
* the relative name of the data directory to return
* @param checkExists
* if true, then an exception is thrown, using the context as info, if the data directory does not exist
*
* @return the directory in the data directory of the root of the application
*/
public File getDataDir(String context, String dirName, boolean checkExists) {
File dataDir = new File(getDataPath(), dirName);
if (checkExists && (!dataDir.isDirectory() || !dataDir.canRead())) {
String msg = "[{0}] requires data directory which does not exist with name: {1}"; //$NON-NLS-1$
msg = MessageFormat.format(msg, getName(), context, dirName);
throw new StrolchConfigurationException(msg);
}
return dataDir;
}
}