/*
* Copyright 2008-2009 the original author or authors.
*
* 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 net.hasor.data.ql.ctx;
import net.hasor.core.ApiBinder;
import net.hasor.core.BindInfo;
import net.hasor.core.Hasor;
import net.hasor.core.Provider;
import net.hasor.core.binder.ApiBinderCreater;
import net.hasor.core.binder.ApiBinderWrap;
import net.hasor.data.ql.GraphApiBinder;
import net.hasor.data.ql.UDF;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* DataQL 扩展接口。
* @author 赵永春(zyc@hasor.net)
* @version : 2017-03-23
*/
public class GraphQLApiBinderCreater implements ApiBinderCreater {
protected Logger logger = LoggerFactory.getLogger(getClass());
@Override
public ApiBinder createBinder(final ApiBinder apiBinder) {
return new GraphApiBinderImpl(apiBinder);
}
private static class GraphApiBinderImpl extends ApiBinderWrap implements GraphApiBinder {
protected Logger logger = LoggerFactory.getLogger(getClass());
public GraphApiBinderImpl(ApiBinder apiBinder) {
super(apiBinder);
}
//
@Override
public GraphApiBinder addUDF(String name, Class<? extends UDF> udfType) {
return this.addUDF(name, bindType(UDF.class).uniqueName().to(udfType).toInfo());
}
@Override
public GraphApiBinder addUDF(String name, UDF dataUDF) {
return this.addUDF(name, bindType(UDF.class).uniqueName().toInstance(dataUDF).toInfo());
}
@Override
public GraphApiBinder addUDF(String name, Provider<? extends UDF> udfProvider) {
return this.addUDF(name, bindType(UDF.class).uniqueName().toProvider(udfProvider).toInfo());
}
@Override
public GraphApiBinder addUDF(String name, BindInfo<? extends UDF> udfInfo) {
UDFDefine define = Hasor.autoAware(getEnvironment(), new UDFDefine(name, udfInfo));
this.bindType(UDFDefine.class).uniqueName().toInstance(define);
return this;
}
}
}