graphql.kickstart.tools.proxy.Spring4AopProxyHandler.kt Maven / Gradle / Ivy

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Tools to help map a GraphQL schema to existing Java objects.

There is a newer version: 14.0.0

package graphql.kickstart.tools.proxy

import graphql.kickstart.tools.GraphQLResolver
import org.springframework.aop.support.AopUtils

/**
 * @author Andrew Potter
 */
class Spring4AopProxyHandler : ProxyHandler {

    private val isEnabled: Boolean =
        try {
            Class.forName("org.springframework.aop.support.AopUtils")
            true
        } catch (_: ClassNotFoundException) {
            false
        }

    override fun canHandle(resolver: GraphQLResolver<*>): Boolean {
        return isEnabled && AopUtils.isAopProxy(resolver)
    }

    override fun getTargetClass(resolver: GraphQLResolver<*>): Class<*> = AopUtils.getTargetClass(resolver)
}