org.apache.activemq.artemis.utils.uri.FluentPropertyBeanIntrospectorWithIgnores Maven / Gradle / Ivy
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* 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.apache.activemq.artemis.utils.uri;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Method;
import java.util.Locale;
import org.apache.activemq.artemis.api.core.Pair;
import org.apache.activemq.artemis.utils.collections.ConcurrentHashSet;
import org.apache.commons.beanutils.FluentPropertyBeanIntrospector;
import org.apache.commons.beanutils.IntrospectionContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.invoke.MethodHandles;
public class FluentPropertyBeanIntrospectorWithIgnores extends FluentPropertyBeanIntrospector {
static Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
private static ConcurrentHashSet> ignores = new ConcurrentHashSet<>();
public static void addIgnore(String className, String propertyName) {
logger.trace("Adding ignore on {}/{}", className, propertyName);
ignores.add(new Pair<>(className, propertyName));
}
public static boolean isIgnored(String className, String propertyName) {
return ignores.contains(new Pair<>(className, propertyName));
}
@Override
public void introspect(IntrospectionContext icontext) throws IntrospectionException {
for (Method m : icontext.getTargetClass().getMethods()) {
final String methodName = m.getName();
if (methodName.startsWith(getWriteMethodPrefix()) && !methodName.equals(getWriteMethodPrefix())) {
if (isIgnored(icontext.getTargetClass().getName(), methodName)) {
logger.trace("{} Ignored for {}", methodName, icontext.getTargetClass().getName());
continue;
}
final String propertyName = propertyName(methodName);
introspect(icontext, m, propertyName);
final String defaultPropertyName = defaultPropertyName(methodName);
if (!defaultPropertyName.equals(propertyName)) {
introspect(icontext, m, defaultPropertyName);
}
}
}
}
private void introspect(IntrospectionContext icontext, Method writeMethod, String propertyName) {
PropertyDescriptor pd = icontext.getPropertyDescriptor(propertyName);
Method readMethod = null;
if (pd != null) {
readMethod = pd.getReadMethod();
}
try {
PropertyDescriptor withFluentWrite = createFluentPropertyDescriptor(readMethod, writeMethod, propertyName);
icontext.addPropertyDescriptor(withFluentWrite);
} catch (IntrospectionException e) {
logger.trace("error on add fluent descriptor for property named {}", propertyName, e);
}
}
private PropertyDescriptor createFluentPropertyDescriptor(Method readMethod, Method writeMethod, String propertyName) throws IntrospectionException {
return new PropertyDescriptor(propertyName, readMethod, writeMethod);
}
private String propertyName(final String methodName) {
String propName = methodName.substring(getWriteMethodPrefix().length());
return (propName.length() > 1) ? Character.toLowerCase(propName.charAt(0)) +
propName.substring(1) : propName.toLowerCase(Locale.ENGLISH);
}
private String defaultPropertyName(final String methodName) {
final String propertyName = methodName.substring(
getWriteMethodPrefix().length());
return (propertyName.length() > 1) ? Introspector.decapitalize(propertyName) : propertyName
.toLowerCase(Locale.ENGLISH);
}
}