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Apache CXF example source code file (ModelMBeanInfoSupporter.java)

This example Apache CXF source code file (ModelMBeanInfoSupporter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

descriptor, descriptor, descriptorsupport, hashmap, management, map, mbeanparameterinfo, modelmbeanattributeinfo, modelmbeanattributeinfo, modelmbeanconstructorinfo, modelmbeannotificationinfo, modelmbeanoperationinfo, modelmbeanoperationinfo, reflection, string, string, util

The Apache CXF ModelMBeanInfoSupporter.java source code

/**
 * 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.cxf.management.jmx.export.runtime;

import java.lang.reflect.Constructor;

import java.util.HashMap;
import java.util.Map;


import javax.management.Descriptor;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.modelmbean.DescriptorSupport;
import javax.management.modelmbean.ModelMBeanAttributeInfo;
import javax.management.modelmbean.ModelMBeanConstructorInfo;
import javax.management.modelmbean.ModelMBeanInfo;
import javax.management.modelmbean.ModelMBeanInfoSupport;
import javax.management.modelmbean.ModelMBeanNotificationInfo;
import javax.management.modelmbean.ModelMBeanOperationInfo;

import org.apache.cxf.management.annotation.ManagedAttribute;
import org.apache.cxf.management.annotation.ManagedOperation;
import org.apache.cxf.management.annotation.ManagedResource;

public class ModelMBeanInfoSupporter {
    protected Map<String, ModelMBeanAttributeInfo> attributes
        = new HashMap<String, ModelMBeanAttributeInfo>();
    protected Map<String, ModelMBeanNotificationInfo> notifications
        = new HashMap<String, ModelMBeanNotificationInfo>();
    protected Map<Constructor constructors 
        = new HashMap<Constructor();
    protected Map<String, ModelMBeanOperationInfo> operations 
        = new HashMap<String, ModelMBeanOperationInfo>();
    
    public ModelMBeanInfoSupporter() {
        
    }
    
    public void clear() {
        attributes.clear();
        notifications.clear();
        constructors.clear();
        operations.clear();
    }
    public void addModelMBeanMethod(String name,
                                    String[] paramTypes,
                                    String[] paramNames,
                                    String[] paramDescs,
                                    String description, 
                                    String rtype,                                    
                                    Descriptor desc) {
        MBeanParameterInfo[] params = null;
        if (paramTypes != null) {
            params = new MBeanParameterInfo[ paramTypes.length ];
            for (int i = 0; i < paramTypes.length; i++) {
                params[i] = new MBeanParameterInfo(paramNames[i],
                                                    paramTypes[i], paramDescs[i]);
            }
        }
    
        operations.put(name,
                        new ModelMBeanOperationInfo(name,
                                                    description,
                                                    params, 
                                                    rtype,
                                                    MBeanOperationInfo.ACTION,
                                                    desc));
    }
    
    public void addModelMBeanNotification(String[] type,
                                          String className,
                                          String description,
                                          Descriptor desc) {
        notifications.put(className,
                           new ModelMBeanNotificationInfo(type, className, description, desc));
    }
    
    public boolean checkAttribute(String attributeName) {
        return attributes.containsKey(attributeName);
    }
    
    public void addModelMBeanAttribute(String fname,
                                       String ftype,
                                       boolean read,
                                       boolean write,
                                       boolean is,
                                       String description,
                                       Descriptor desc) {
        attributes.put(fname, new ModelMBeanAttributeInfo(fname,
                                                           ftype,
                                                           description,
                                                           read, 
                                                           write,
                                                           is, 
                                                           desc));
    }
      
    
    public void addModelMBeanConstructor(Constructor<?> c,
                                          String description,
                                          Descriptor desc) {
        this.constructors.put(c,
                               new ModelMBeanConstructorInfo(description,
                                                             c,
                                                             desc));
    }
    
    public ModelMBeanInfo buildModelMBeanInfo(Descriptor desc)  {        
        
        ModelMBeanOperationInfo[] ops = 
            (ModelMBeanOperationInfo[])operations.values().toArray(new ModelMBeanOperationInfo[0]);        
        
        ModelMBeanAttributeInfo[] atts = 
            (ModelMBeanAttributeInfo[])attributes.values().toArray(new ModelMBeanAttributeInfo[0]);
        
        ModelMBeanConstructorInfo[] cons = 
            (ModelMBeanConstructorInfo[])constructors.values().toArray(new ModelMBeanConstructorInfo[0]);
        
        ModelMBeanNotificationInfo[] notifs = 
            (ModelMBeanNotificationInfo[])notifications.values().toArray(new ModelMBeanNotificationInfo[0]);
                
        return new ModelMBeanInfoSupport("javax.management.modelmbean.ModelMBeanInfo",
                                         "description",
                                         atts,
                                         cons,
                                         ops,
                                         notifs, desc);
    }
    
    
    public Descriptor buildAttributeDescriptor(
        ManagedAttribute ma, String attributeName, boolean is, boolean read, boolean write) {
         
        Descriptor desc = new DescriptorSupport();

        desc.setField("name", attributeName);
       
        desc.setField("descriptorType", "attribute");
        
        if (read) {
            if (is) {
                desc.setField("getMethod", "is" + attributeName);
            } else {
                desc.setField("getMethod", "get" + attributeName);
            }                
        }
        
        if (write) {
            desc.setField("setMethod", "set" + attributeName);
        }
       
       
        if (ma.currencyTimeLimit() >= -1) {
            desc.setField("currencyTimeLimit", ma.currencyTimeLimit());
        }
           
        if (ma.persistPolicy().length() > 0) {
            desc.setField("persistPolicy", ma.persistPolicy());
        }
           
        if (ma.persistPeriod() >= -1) {
            desc.setField("persistPeriod", ma.persistPeriod());
        }
           
        if (ma.defaultValue() != null) {
            desc.setField("default", ma.defaultValue());
        }
           
        return desc;
    }  
    
    public Descriptor buildOperationDescriptor(ManagedOperation mo, String operationName) {
        Descriptor desc = new DescriptorSupport();
        
        desc.setField("name", operationName); 
        
        desc.setField("descriptorType", "operation");
        
        desc.setField("role", "operation");
        
        if (mo.description() != null) {
            desc.setField("displayName", mo.description());
        }
                    
        if (mo.currencyTimeLimit() >= -1) {
            desc.setField("currencyTimeLimit", mo.currencyTimeLimit());
        }
        
        return desc; 
    }
    
    public Descriptor buildAttributeOperationDescriptor(String operationName) {
        
        Descriptor desc = new DescriptorSupport();
        
        desc.setField("name", operationName); 
        
        desc.setField("descriptorType", "operation");
        
        if (operationName.indexOf("set") == 0) {
            desc.setField("role", "setter");
        } else {
            desc.setField("role", "getter");
        }   
        
        return desc; 
    }
            
    
    public Descriptor buildMBeanDescriptor(ManagedResource mr) {
        Descriptor desc = new DescriptorSupport();
        
        if (mr.componentName() != null) {
            desc.setField("name", mr.componentName());
        }
        
        desc.setField("descriptorType", "mbean");
        
        if (mr.description() != null) {
            desc.setField("displayName", mr.description());
        }
        
        if (mr.persistLocation() != null) {
            desc.setField("persistLocation", mr.persistLocation());
        }
            
        if (mr.persistName() != null) {
            desc.setField("persistName", mr.persistName());
        }
        
        if (mr.log()) {
            desc.setField("log", "true");
        } else {
            desc.setField("log", "false");
        }
            
        if (mr.persistPolicy() != null) {
            desc.setField("persistPolicy", mr.persistPolicy());
        }
        
        if (mr.persistPeriod() >= -1) {
            desc.setField("persistPeriod", mr.persistPeriod());
        }
        
        if (mr.logFile() != null) {
            desc.setField("logFile", mr.logFile());
        }
        
        if (mr.currencyTimeLimit() >= -1) {
            desc.setField("currencyTimeLimit", mr.currencyTimeLimit());
        }
        
        return desc;
        
    }    
               
     
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF ModelMBeanInfoSupporter.java source code file:

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