/**
* Copyright 2013 Huining (Thomas) Feng (tfeng@berkeley.edu)
*
* 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 com.bacoder.parser.java.adapter;
import com.bacoder.parser.core.Adapters;
import com.bacoder.parser.java.JavaParser;
import com.bacoder.parser.java.JavaParser.TypeArgumentContext;
import com.bacoder.parser.java.JavaParser.TypeContext;
import com.bacoder.parser.java.api.Type;
import com.bacoder.parser.java.api.TypeArgument;
import com.bacoder.parser.java.api.WildcardTypeArgument;
public class TypeArgumentAdapter extends JavaAdapter<TypeArgumentContext, TypeArgument> {
public TypeArgumentAdapter(Adapters adapters) {
super(adapters);
}
@Override
public TypeArgument adapt(TypeArgumentContext context) {
TypeContext typeContext = getChild(context, TypeContext.class);
if (typeContext == null) {
WildcardTypeArgument wildcardTypeArgument = createNode(context, WildcardTypeArgument.class);
return wildcardTypeArgument;
} else {
Type type = getAdapter(TypeAdapter.class).adapt(typeContext);
boolean hasExtends = hasTerminalNode(context, JavaParser.EXTENDS);
boolean hasSuper = hasTerminalNode(context, JavaParser.SUPER);
if (hasExtends || hasSuper) {
WildcardTypeArgument wildcardTypeArgument = createNode(context, WildcardTypeArgument.class);
if (hasExtends) {
wildcardTypeArgument.setExtendsType(type);
} else {
wildcardTypeArgument.setSuperType(type);
}
return wildcardTypeArgument;
} else {
return type;
}
}
}
}