001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    package org.apache.geronimo.gbean;
019    
020    import java.io.Serializable;
021    import java.util.ArrayList;
022    import java.util.Arrays;
023    import java.util.Collections;
024    import java.util.Iterator;
025    import java.util.List;
026    
027    /**
028     * Describes an operation on a GBean.
029     *
030     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
031     */
032    public class GOperationInfo implements Serializable {
033        private static final long serialVersionUID = -5593225815559931812L;
034        /**
035         * The name of this method.
036         */
037        private final String name;
038        
039        /**
040         * The return type of this method.
041         */
042        private final String returnType;
043        
044        /**
045         * Parameters of this method.
046         */
047        private final List parameters;
048    
049        /**
050         * Target method name.
051         */
052        private final String methodName;
053    
054        public GOperationInfo(String name, String type) {
055            this(name, name, Collections.EMPTY_LIST, type);
056        }
057    
058        public GOperationInfo(String name, Class[] paramTypes, String returnType) {
059            this.name = this.methodName = name;
060            this.returnType = returnType;
061            String[] args = new String[paramTypes.length];
062            for (int i = 0; i < args.length; i++) {
063                args[i] = paramTypes[i].getName();
064            }
065            this.parameters = Collections.unmodifiableList(Arrays.asList(args));
066        }
067    
068        public GOperationInfo(String name, String[] paramTypes, String returnType) {
069            this(name, name, Arrays.asList(paramTypes), returnType);
070        }
071        
072        public GOperationInfo(String name, List parameters, String returnType) {
073            this(name, name, parameters, returnType);
074        }
075        
076        public GOperationInfo(String name, String methodName, List parameters, String returnType) {
077            this.name = name;
078            this.returnType = returnType;
079            this.methodName = methodName;
080            this.parameters = Collections.unmodifiableList(new ArrayList(parameters));
081        }
082    
083        public String getName() {
084            return name;
085        }
086        
087        public String getReturnType() {
088            return returnType;
089        }
090    
091        public String getMethodName() {
092            return methodName;
093        }
094    
095        public List getParameterList() {
096            return parameters;
097        }
098    
099        public String toString() {
100            return "[GOperationInfo: name=" + name + " parameters=" + parameters + " returnType =" + returnType + "]";
101        }
102    
103        public String toXML() {
104            StringBuilder xml = new StringBuilder();
105    
106            xml.append("<gOperationInfo ");
107            xml.append("name='" + name + "' ");
108            xml.append("returnType='" + returnType + "' ");
109            xml.append(">");
110    
111            xml.append("<parameters>");
112    
113            for (Iterator loop = parameters.iterator(); loop.hasNext(); ) {
114                xml.append("<parameterType>" + loop.next().toString() + "</parameterType>");
115            }
116    
117            xml.append("</parameters>");
118    
119            xml.append("</gOperationInfo>");
120    
121            return xml.toString();
122        }
123    }