com.oembedler.moon.graphql.engine.dfs.GraphQLMethodParameters.java Source code

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Here is the source code for com.oembedler.moon.graphql.engine.dfs.GraphQLMethodParameters.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 oEmbedler Inc. and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 *  documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 *  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
 *  persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.oembedler.moon.graphql.engine.dfs;

import com.oembedler.moon.graphql.engine.stereotype.GraphQLIn;
import org.springframework.core.MethodParameter;
import org.springframework.util.StringUtils;

import java.lang.reflect.Method;

/**
 * @author <a href="mailto:java.lang.RuntimeException@gmail.com">oEmbedler Inc.</a>
 */
public class GraphQLMethodParameters extends MethodParameters {

    private final Class<?> returnType;
    private final String returnTypeName;

    public GraphQLMethodParameters(Method method, Class<?> implClass) {
        super(method, implClass);

        ResolvableTypeAccessor resolvableTypeAccessor = ResolvableTypeAccessor.forMethodReturnType(method,
                implClass);
        returnType = resolvableTypeAccessor.resolve();
        returnTypeName = resolvableTypeAccessor.getGraphQLOutName();
    }

    @Override
    protected String getParameterName(int idx, MethodParameter methodParameter) {
        String inputParameterName = null;
        GraphQLIn graphQLIn = methodParameter.getParameterAnnotation(GraphQLIn.class);
        if (graphQLIn != null && StringUtils.hasLength(graphQLIn.value())) {
            inputParameterName = graphQLIn.value();
        }
        return inputParameterName;
    }

    public Class<?> getReturnType() {
        return returnType;
    }

    public String getReturnTypeName() {
        return returnTypeName;
    }
}