/*
* Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.reflections.scanners;
import java.util.List;
/** scans for methods that take one class as an argument and returns another class */
@SuppressWarnings({"unchecked"})
public class ConvertersScanner extends AbstractScanner {
public void scan(final Object cls) {
final List<Object> methods = getMetadataAdapter().getMethods(cls);
for (final Object method : methods) {
final List<String> parameterNames = getMetadataAdapter().getParameterNames(method);
if (parameterNames.size() == 1) {
final String from = parameterNames.get(0);
final String to = getMetadataAdapter().getReturnTypeName(method);
if (!to.equals("void") && (acceptResult(from) || acceptResult(to))) {
final String methodKey = getMetadataAdapter().getMethodFullKey(cls, method);
getStore().put(getConverterKey(from, to), methodKey);
}
}
}
}
public static String getConverterKey(final String from, final String to) {
return from + " to " + to;
}
public static String getConverterKey(final Class<?> from, final Class<?> to) {
return getConverterKey(from.getName(), to.getName());
}
}