org.jboss.weld.bootstrap.MissingDependenciesRegistry Maven / Gradle / Ivy
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* Copyright 2013, Red Hat, Inc., 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.weld.bootstrap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.jboss.weld.bootstrap.api.helpers.AbstractBootstrapService;
import org.jboss.weld.logging.BootstrapLogger;
import org.jboss.weld.util.reflection.Formats;
/**
* Holds information about classes that have missing dependencies (class X references class Y and class Y is not
* on classpath).
*
* @author Marko Luksa
*
*/
public class MissingDependenciesRegistry extends AbstractBootstrapService {
/**
* Mapping between classes (their names) that are on the classpath and their missing dependencies.
*/
private final ConcurrentMap classToMissingClassMap = new ConcurrentHashMap();
public void registerClassWithMissingDependency(String className, String missingClassName) {
classToMissingClassMap.put(className, missingClassName);
}
public void handleResourceLoadingException(String className, Throwable e) {
String missingDependency = Formats.getNameOfMissingClassLoaderDependency(e);
BootstrapLogger.LOG.ignoringClassDueToLoadingError(className, missingDependency);
BootstrapLogger.LOG.catchingDebug(e);
registerClassWithMissingDependency(className, missingDependency);
}
public String getMissingDependencyForClass(String className) {
return classToMissingClassMap.get(className);
}
@Override
public void cleanupAfterBoot() {
classToMissingClassMap.clear();
}
}