/****************************************************************************
    * Copyright (c) 2005, 2006, 2007, 2008, 2009 Imola Informatica.
    * All rights reserved. This program and the accompanying materials
    * are made available under the terms of the LGPL License v2.1
    * which accompanies this distribution, and is available at
    * http://www.gnu.org/licenses/lgpl.html
    ****************************************************************************/
   package it.imolinfo.jbi4corba.webservice.generator;
   
  import java.lang.reflect.Method;
  import java.util.ArrayList;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  import org.apache.commons.lang.builder.EqualsBuilder;
  import org.apache.commons.lang.builder.ReflectionToStringBuilder;
  
  /**
   * This class provides the object representation of a method's signature.
   */
  public class MethodSignature {
  
      /**
       * The name of the method.
       */
      private String methodName = null;
  
      /**
       * The data type used to return the method result.
       * (In general is not a full qualified java name).
       */
      private String returnType = null;
  
      /**
       * The name of the return element used in the wsdl.
       */
      private String returnName = null;
  
      /**
       * The list of parameters.
       * The position in the list represent the position of the parameter.
       */
      private List<Param> parameters = new ArrayList<Param>();
  
      /**
       * The list of Exceptions raised by the method.
       * The list member is the full qualified name of the class of the exception.
       */
      private List<String> exceptionsType = new ArrayList<String>();
  
      /**
       * true for an asynchronous method (The Oneway annotation will be added).
       */
      private boolean oneway = false;
  
      /**
       * True if this signature contains a <code>Holder</code>.
       */
      private boolean containsHolder = false;
      
      /** The operations class Name */ 
      private String className = null;
      
      /** The operations class Type */ 
      private Class classType = null;
      
      /** The method object */ 
      private Method method = null;
      
      /** The changed method object (can be null if no holder parames are included)*/ 
      private Method changedMethod = null;
      
      private Set<String> methodUnionTypes =new HashSet<String>();
      
      
      private Set<String> methodInterfaceTypes=new HashSet<String>();
      
      private Set<String> methodAnyTypes=new HashSet<String>(); 
  
      /**
       * Default constructor.
       */
      public MethodSignature() {
          // NOP
      }
  
      // Basic
  
      /**
       * @return  This object as String.
       */
      public String toString() {
          return ReflectionToStringBuilder.toString(this);
      }
  
      /**
       * @param   obj   An object.
       * @return  true, if this object is equal to the obj parameter.
      */
     public boolean equals(Object obj) {
         return EqualsBuilder.reflectionEquals(this, obj);
     }
 
     // Getter And Setter
 
     /**
      * getter.
      *
      * @return  The current value
      */
     public String getMethodName() {
         return methodName;
     }
 
     /**
      * setter.
      *
      * @param methodName  the value to set.
      */
     public void setMethodName(String methodName) {
         this.methodName = methodName;
     }
 
     /**
      * getter.
      *
      * @return  The current value
      */
     public String getReturnType() {
         return returnType;
     }
 
     /**
      * setter.
      *
      * @param returnType  the value to set.
      */
     public void setReturnType(String returnType) {
         this.returnType = returnType;
     }
 
     /**
      * getter.
      *
      * @return    The current value
      */
     public String getReturnName() {
         return returnName;
     }
 
     /**
      * setter.
      *
      * @param        returnName    The value to set.
      */
     public void setReturnName(String returnName) {
         this.returnName = returnName;
     }
 
     /**
      * A getter.
      *
      * @return  The current exceptionsType attribute.
      */
     public List<String> getExceptionsType() {
         return exceptionsType;
     }
 
     /**
      * A setter.
      * @param   exceptionsType    The new exceptionsType attribute.
      */
     public void setExceptionsType(List<String> exceptionsType) {
         this.exceptionsType = exceptionsType;
     }
 
     /**
      * getter.
      *
      * @return    The current value of the property.
      */
     public boolean isOneway() {
         return oneway;
     }
 
     /**
      * setter.
      *
      * @param   oneway  The new value of the property.
      */
     public void setOneway(boolean oneway) {
         this.oneway = oneway;
     }
 
     public List<Param> getParameters() {
         return parameters;
     }
 
     public void setParameters(List<Param> parameters) {
         this.parameters = parameters;
     }
 
     public boolean isContainsHolder() {
         return containsHolder;
     }
 
     public void setContainsHolder(boolean containsHolder) {
         this.containsHolder = containsHolder;
     }
 
     public String getClassName() {
         return className;
     }
 
     public void setClassName(String classNameStr) {
         this.className = classNameStr;
     }
 
     public Class getClassType() {
         return classType;
     }
 
     public void setClassType(Class classType) {
         this.classType = classType;
     }
 
     public Method getMethod() {
         return method;
     }
 
     public void setMethod(Method method) {
         this.method = method;
     }
 
     public Method getChangedMethod() {
         return changedMethod;
     }
 
     public void setChangedMethod(Method changedMethod) {
         this.changedMethod = changedMethod;
     }
 
     public Set<String> getMethodUnionTypes() {
 		return methodUnionTypes;
     }
 
     public void setMethodUnionTypes(Set<String> methodUnionTypes) {
 		this.methodUnionTypes = methodUnionTypes;
     }    
     
     public Set<String> getMethodInterfaceTypes() {
 		return methodInterfaceTypes;
     }
  
     public void setMethodInterfaceTypes(Set<String> methodInterfaceTypes) {
 		this.methodInterfaceTypes = methodInterfaceTypes;
     }     
     
      public Set<String> getMethodAnyTypes() {
 		return methodInterfaceTypes;
     }
  
     public void setMethodAnyTypes(Set<String> methodInterfaceTypes) {
 		this.methodInterfaceTypes = methodInterfaceTypes;
     }     
     
     //It return true if the method contains param or return type that contains a Corba Type
     public boolean hasCorbaTypes()
     {   
         
     	if (!methodInterfaceTypes.isEmpty() || !methodUnionTypes.isEmpty() || !methodAnyTypes.isEmpty())
     		return true;
     	return false;
     }
         
 }