/*
* Copyright 2006-2008 Web Cohesion
*
* Licensed 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.codehaus.enunciate.modules.objc;
import freemarker.ext.beans.BeansWrapper;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import org.codehaus.enunciate.contract.jaxb.Accessor;
import org.codehaus.enunciate.contract.jaxb.AnyElement;
import java.util.List;
import java.util.Map;
/**
* Template method used to determine the objective-c "simple name" of an accessor.
*
* @author Ryan Heaton
*/
public class ClientSimpleNameMethod implements TemplateMethodModelEx {
private final Map<String, String> clientNames;
public ClientSimpleNameMethod(Map<String, String> clientNames) {
this.clientNames = clientNames;
}
public Object exec(List list) throws TemplateModelException {
if (list.size() < 1) {
throw new TemplateModelException("The functionIdentifierFor method must have an accessor or type mirror as a parameter.");
}
TemplateModel from = (TemplateModel) list.get(0);
Object unwrapped = BeansWrapper.getDefaultInstance().unwrap(from);
String name;
if (unwrapped instanceof Accessor) {
Accessor accessor = (Accessor) unwrapped;
name = accessor.getClientSimpleName();
if (this.clientNames.containsKey(name)) {
name = this.clientNames.get(name);
}
}
else if (unwrapped instanceof AnyElement) {
AnyElement accessor = (AnyElement) unwrapped;
name = accessor.getClientSimpleName();
if (this.clientNames.containsKey(name)) {
name = this.clientNames.get(name);
}
}
else {
throw new TemplateModelException("The clientSimpleName method must have an accessor as a parameter.");
}
return name;
}
}