org.apache.activemq.artemis.utils.uri.FluentPropertyBeanIntrospectorWithIgnores.java Source code

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Here is the source code for org.apache.activemq.artemis.utils.uri.FluentPropertyBeanIntrospectorWithIgnores.java

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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.PropertyDescriptor;
import java.lang.reflect.Method;
import java.util.Locale;

import org.apache.activemq.artemis.api.core.Pair;
import org.apache.activemq.artemis.utils.ConcurrentHashSet;
import org.apache.commons.beanutils.FluentPropertyBeanIntrospector;
import org.apache.commons.beanutils.IntrospectionContext;
import org.jboss.logging.Logger;

public class FluentPropertyBeanIntrospectorWithIgnores extends FluentPropertyBeanIntrospector {

    static Logger logger = Logger.getLogger(FluentPropertyBeanIntrospectorWithIgnores.class);

    private static ConcurrentHashSet<Pair<String, String>> 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()) {
            if (m.getName().startsWith(getWriteMethodPrefix())) {
                String propertyName = propertyName(m);
                PropertyDescriptor pd = icontext.getPropertyDescriptor(propertyName);

                if (isIgnored(icontext.getTargetClass().getName(), m.getName())) {
                    logger.trace(m.getName() + " Ignored for " + icontext.getTargetClass().getName());
                    continue;
                }
                try {
                    if (pd == null) {
                        icontext.addPropertyDescriptor(createFluentPropertyDescritor(m, propertyName));
                    } else if (pd.getWriteMethod() == null) {
                        pd.setWriteMethod(m);
                    }
                } catch (IntrospectionException e) {
                    logger.debug(e.getMessage(), e);
                }
            }
        }
    }

    private PropertyDescriptor createFluentPropertyDescritor(Method m, String propertyName)
            throws IntrospectionException {
        return new PropertyDescriptor(propertyName(m), null, m);
    }

    private String propertyName(Method m) {
        String methodName = m.getName().substring(getWriteMethodPrefix().length());
        return (methodName.length() > 1) ? Character.toLowerCase(methodName.charAt(0)) + methodName.substring(1)
                : methodName.toLowerCase(Locale.ENGLISH);
    }

}