content: /*
   * 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<Pair<String, String>> ignores = new ConcurrentHashSet<>();
  
     public static void addIgnore(String className, String methodName) {
        logger.trace("Adding ignore on {}/{}", className, methodName);
        ignores.add(new Pair<>(className, methodName));
     }
  
     public static boolean isIgnored(String className, String methodName) {
        return ignores.contains(new Pair<>(className, methodName));
     }
  
     @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();
        }
        if (readMethod == null) {
           try {
              if (writeMethod != null && writeMethod.getParameterTypes().length == 1 && writeMethod.getParameterTypes()[0].equals(Boolean.class)) {
                 // is methods with Boolean return are not valid bean accessors but our fluent classes use them
                 readMethod = icontext.getTargetClass().getMethod("is" + capitalise(propertyName), null);
              }
           } catch (NoSuchMethodException ignored) {
           }
        }
        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 String capitalise(String name) {
        if (name.length() > 1) {
           return name.substring(0, 1).toUpperCase() + name.substring(1);
        }
        return name;
     }
  
     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);
     }
  }
  