/*
* 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.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.beans.PropertyDescriptor;
import java.lang.reflect.Method;
import java.util.Map;
public class Attribute {
/**
* property descriptor for this attribute
*/
private PropertyDescriptor propertyDescriptor;
/**
* name of the attribute this is the name of the XmlElement as well
*/
private String name;
/**
* namespce of this attribute
* this is always the namespace of the parent type
*/
private String namespace;
/**
* getter method of the attribute
*/
private Method getterMethod;
/**
* setter method of the attribute
*/
private Method setterMethod;
/**
* attribute metadata type
*/
private Type type;
/**
* is this attribute an array
*/
private boolean isArray;
/**
* schmema element corresponding to this attribute
* always an attribute refer to and schema XmlElement
*/
private XmlElement element;
/**
* boolean variable to check to see whether we generated the
* element for this schema.
* although we can check for null value of the element we prefer
* to keep a seperate variable.
*/
private boolean isSchemaGenerated;
/**
* class type of the attribute class
*/
private int classType;
/**
* default constructor
*/
public Attribute() {
}
/**
* constructor with the property descriptor
*
* @param propertyDescriptor
*/
public Attribute(PropertyDescriptor propertyDescriptor,
String namespace) {
this.propertyDescriptor = propertyDescriptor;
if (Constants.RMI_TYPE_NAMSPACE.equals(namespace)){
// for rmi defined type elements we keep attributes as unqualified
this.namespace = null;
} else {
this.namespace = namespace;
}
}
public void populateMetaData(Configurator configurator,
Map processedTypeMap)
throws MetaDataPopulateException {
this.name = this.propertyDescriptor.getName();
this.getterMethod = this.propertyDescriptor.getReadMethod();
this.setterMethod = this.propertyDescriptor.getWriteMethod();
Class baseClass = null;
try {
this.classType = Util.getClassType(this.propertyDescriptor.getPropertyType());
if ((this.classType & Constants.COLLECTION_TYPE) == Constants.COLLECTION_TYPE){
// i.e. if this is collection type
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 {
this.isArray = this.propertyDescriptor.getPropertyType().isArray();
if (this.isArray) {
baseClass = this.propertyDescriptor.getPropertyType().getComponentType();
} else {
baseClass = this.propertyDescriptor.getPropertyType();
}
}
if (processedTypeMap.containsKey(baseClass)){
this.type = (Type) processedTypeMap.get(baseClass);
} else {
this.type = new TypeImpl(baseClass);
processedTypeMap.put(baseClass, this.type);
this.type.populateMetaData(configurator, processedTypeMap);
}
} catch (IllegalAccessException e) {
throw new MetaDataPopulateException("Can not instataite class "
+ this.propertyDescriptor.getPropertyType().getName(), e);
} catch (InstantiationException e) {
throw new MetaDataPopulateException("Can not instataite class "
+ this.propertyDescriptor.getPropertyType().getName(), e);
}
}
/**
* this method sets the XMLElement correctly. this method should be called only
* if this is not processed
* @param configurator
* @param schemaMap
* @throws SchemaGenerationException
*/
public void generateSchema(Configurator configurator,
Map schemaMap)
throws SchemaGenerationException {
// here we have to send the XmlElement correctly
this.isSchemaGenerated = true;
this.element = new XmlElementImpl(!this.isArray && this.type.getJavaClass().isPrimitive());
this.element.setName(this.name);
this.element.setNamespace(this.namespace);
this.element.setTopElement(false);
if (!this.type.isSchemaGenerated()){
this.type.generateSchema(configurator,schemaMap);
}
this.element.setType(this.type.getXmlType());
this.element.setArray(this.isArray);
}
public PropertyDescriptor getPropertyDescriptor() {
return propertyDescriptor;
}
public void setPropertyDescriptor(PropertyDescriptor propertyDescriptor) {
this.propertyDescriptor = propertyDescriptor;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Method getGetterMethod() {
return getterMethod;
}
public void setGetterMethod(Method getterMethod) {
this.getterMethod = getterMethod;
}
public Method getSetterMethod() {
return setterMethod;
}
public void setSetterMethod(Method setterMethod) {
this.setterMethod = setterMethod;
}
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
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;
}
}