/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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 org.jsecurity.config; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
import org.jsecurity.JSecurityException; | |
import org.jsecurity.io.ResourceException; | |
import org.jsecurity.mgt.SecurityManager; | |
import org.jsecurity.util.Initializable; | |
import java.io.Reader; | |
import java.io.StringReader; | |
import java.util.Scanner; | |
/** | |
* //TODO - complete JavaDoc | |
* @author Les Hazlewood | |
* @since 0.9 | |
*/ | |
public abstract class TextConfiguration extends ResourceConfiguration implements Initializable { | |
private static final Log log = LogFactory.getLog(TextConfiguration.class); | |
private String config; | |
public TextConfiguration() { | |
} | |
public String getConfig() { | |
return config; | |
} | |
public void setConfig(String config) { | |
this.config = config; | |
} | |
protected abstract void load(Reader r) throws ConfigurationException; | |
protected abstract void load(Scanner s) throws ConfigurationException; | |
/** | |
* Loads the configuration specified by the 'config' argument by creating a StringReader | |
* and using it to load the config. | |
* | |
* @param config the config text to be loaded. | |
*/ | |
protected void loadTextConfig(String config) { | |
StringReader sr = new StringReader(config); | |
try { | |
load(sr); | |
} catch (Exception e2) { | |
String msg = "Unable to load from text configuration."; | |
throw new ResourceException(msg, e2); | |
} | |
} | |
public void init() throws JSecurityException { | |
SecurityManager securityManager = getSecurityManager(); | |
if (securityManager == null) { | |
String config = getConfig(); | |
if (config != null) { | |
if (log.isInfoEnabled()) { | |
log.info("Attempting to load Configuration based on 'config' property."); | |
} | |
loadTextConfig(config); | |
} | |
} | |
} | |
} |