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* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 org.jboss.shrinkwrap.impl.base;
import java.util.Map;
import org.jboss.shrinkwrap.api.Assignable;
ExtensionWrapper Wrapper used in the extensionMapping of ExtensionLoader
Initialized in ServiceExtensionLoader.loadExtensionMapping(Class<Assignable>)
Author: Ken Gullaksen Version: $Revision: $
/**
* ExtensionWrapper Wrapper used in the extensionMapping of {@link org.jboss.shrinkwrap.api.ExtensionLoader} Initialized
* in {@link org.jboss.shrinkwrap.impl.base.ServiceExtensionLoader#loadExtensionMapping(Class)}
*
* @author <a href="mailto:ken@glxn.net">Ken Gullaksen</a>
* @version $Revision: $
*/
class ExtensionWrapper {
final Map<String, String> properties;
final String implementingClassName;
final Class<? extends Assignable> extension;
public ExtensionWrapper(String implementingClassName, Map<String, String> properties,
Class<? extends Assignable> extension) {
this.properties = properties;
this.implementingClassName = implementingClassName;
this.extension = extension;
}
Gets the value for the given key in the properties map. If the property is not found, an exception is thrown.
Params: - key –
the key to look up value for
Throws: - RuntimeException –
if the property is not found
Returns: value of the property
/**
* Gets the value for the given key in the properties map. If the property is not found, an exception is thrown.
*
* @param key
* the key to look up value for
* @return value of the property
* @throws RuntimeException
* if the property is not found
*/
public String getProperty(String key) {
String value = properties.get(key);
if (value == null) {
throw new RuntimeException("No property value found for key " + key);
}
return value;
}
}