/**
* 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.jooby.internal.spec;
import java.lang.reflect.Type;
import java.util.Optional;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.github.javaparser.ast.Node;
import com.google.inject.util.Types;
public class TypeFromDoc {
private static final Pattern TYPE = Pattern.compile("\\{@link\\s+([^\\}]+)\\}");
public static Optional<Type> parse(final Node node, final Context ctx, final String text) {
Matcher matcher = TYPE.matcher(text);
Type type = null;
while (matcher.find()) {
String link = matcher.group(1).trim();
String stype = link.split("\\s+")[0];
Optional<Type> resolvedType = ctx.resolveType(node, stype);
if (resolvedType.isPresent()) {
Type ittype = resolvedType.get();
if (type != null) {
type = Types.newParameterizedType(type, ittype);
} else {
type = ittype;
}
}
}
return Optional.ofNullable(type);
}
}