/*
* 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.axis2.rmi.metadata;
import org.apache.axis2.rmi.Configurator;
import org.apache.axis2.rmi.databind.RMIBean;
import org.apache.axis2.rmi.exception.MetaDataPopulateException;
import org.apache.axis2.rmi.exception.SchemaGenerationException;
import org.apache.axis2.rmi.metadata.impl.TypeImpl;
import org.apache.axis2.rmi.metadata.xml.XmlElement;
import org.apache.axis2.rmi.metadata.xml.impl.XmlElementImpl;
import org.apache.axis2.rmi.types.MapType;
import org.apache.axis2.rmi.util.Constants;
import org.apache.axis2.rmi.util.Util;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;
/**
* this class is used to keep the Parameter details of a java method
*/
public class Parameter {
/**
* java class represents this parameter
*/
private Class javaClass;
/**
* parameter name
*/
private String name;
/**
* namespace of this parameter
* this should always null. i.e no namespace for an parameter
*/
private String namespace;
/**
* XmlType of the parameter
*/
private Type type;
/**
* is this parameter is array type
*/
private boolean isArray;
/**
* xml Element corresponding to this parameter
*/
private XmlElement element;
/**
* whether the schema is generated or not
*/
private boolean isSchemaGenerated;
/**
* type of the parameter class
*/
private int classType;
/**
* default constructor
*/
public Parameter() {
}
public Parameter(Class javaClass, String name, String namespace) {
this.javaClass = javaClass;
this.name = name;
this.namespace = namespace;
}
public Parameter(Class javaClass, String name) {
this(javaClass, name, null);
}
public void populateMetaData(Configurator configurator,
Map processedTypeMap)
throws MetaDataPopulateException {
Class baseClass;
try {
this.classType = Util.getClassType(this.javaClass);
if ((this.classType & Constants.COLLECTION_TYPE) == Constants.COLLECTION_TYPE) {
// i.e this is a collection class
this.isArray = true;
baseClass = Object.class;
} else if ((this.classType & Constants.MAP_TYPE) == Constants.MAP_TYPE) {
// if the attribute is mep type we set a custom type for it.
this.isArray = true;
baseClass = MapType.class;
} else {
// populate the type for this parameter
this.isArray = this.javaClass.isArray();
if (this.isArray) {
baseClass = this.javaClass.getComponentType();
} else {
baseClass = this.javaClass;
}
}
if (processedTypeMap.containsKey(baseClass)) {
// i.e we have already process this type
this.type = (Type) processedTypeMap.get(baseClass);
} else if (RMIBean.class.isAssignableFrom(baseClass)) {
// if this bean is an RMIBean we have to use the type return
// from that bean.
try {
Method getBeanClassMethod = baseClass.getMethod("getBeanClass", new Class[]{});
Class rmiBeanType = (Class) getBeanClassMethod.invoke(null, new Object[]{});
if (rmiBeanType != null) {
this.type = (Type) rmiBeanType.newInstance();
processedTypeMap.put(baseClass, this.type);
this.type.populateMetaData(configurator, processedTypeMap);
} else {
throw new MetaDataPopulateException("there is no type class for rmi class "
+ baseClass.getName());
}
} catch (NoSuchMethodException e) {
throw new MetaDataPopulateException("No getBeanClass method is not defined for " +
" rmi bean class " + baseClass.getName());
} catch (InvocationTargetException e) {
throw new MetaDataPopulateException("No getBeanClass method is not defined for " +
" rmi bean class " + baseClass.getName());
}
} else {
this.type = new TypeImpl(baseClass);
// we have to do this before calling to populate meta data
// to avoid cirecular references
processedTypeMap.put(baseClass, this.type);
this.type.populateMetaData(configurator, processedTypeMap);
}
} catch (IllegalAccessException e) {
throw new MetaDataPopulateException("Can not instataite class "
+ this.javaClass.getName(), e);
} catch (InstantiationException e) {
throw new MetaDataPopulateException("Can not instataite class "
+ this.javaClass.getName(), e);
}
}
/**
* this method sets the XMLElement correctly. this method should be called only
* if this is not processed
*
* @param configurator
* @param schemaMap
* @throws org.apache.axis2.rmi.exception.SchemaGenerationException
*
*/
public void generateSchema(Configurator configurator,
Map schemaMap)
throws SchemaGenerationException {
// here we have to send the XmlElement correctly
this.isSchemaGenerated = true;
if (!this.type.isSchemaGenerated()) {
this.type.generateSchema(configurator, schemaMap);
}
this.element = new XmlElementImpl(!this.isArray && this.type.getJavaClass().isPrimitive());
this.element.setName(this.name);
this.element.setNamespace(this.namespace);
this.element.setType(this.type.getXmlType());
this.element.setArray(this.isArray);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
public Class getJavaClass() {
return javaClass;
}
public void setJavaClass(Class javaClass) {
this.javaClass = javaClass;
}
public boolean isArray() {
return isArray;
}
public void setArray(boolean array) {
isArray = array;
}
public XmlElement getElement() {
return element;
}
public void setElement(XmlElement element) {
this.element = element;
}
public boolean isSchemaGenerated() {
return isSchemaGenerated;
}
public void setSchemaGenerated(boolean schemaGenerated) {
isSchemaGenerated = schemaGenerated;
}
public String getNamespace() {
return namespace;
}
public void setNamespace(String namespace) {
this.namespace = namespace;
}
public int getClassType() {
return classType;
}
public void setClassType(int classType) {
this.classType = classType;
}
}