net.hasor.dataql.runtime.mem.RefCall Maven / Gradle / Ivy
/*
* 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.dataql.runtime.mem;
import net.hasor.dataql.Finder;
import net.hasor.dataql.Hints;
import net.hasor.dataql.Udf;
import net.hasor.dataql.UdfSource;
import net.hasor.dataql.domain.DataModel;
import net.hasor.dataql.domain.DomainHelper;
import net.hasor.dataql.parser.location.RuntimeLocation;
import net.hasor.dataql.runtime.QueryRuntimeException;
import net.hasor.utils.ExceptionUtils;
/**
* 栈数据
* @author 赵永春 ([email protected])
* @version : 2019-11-22
*/
public class RefCall {
private final RuntimeLocation location;
private final boolean autoUnwrap;
private final Udf refCall;
public RefCall(RuntimeLocation location, boolean autoUnwrap, Udf refCall) {
this.location = location;
this.autoUnwrap = autoUnwrap;
this.refCall = refCall;
}
public Object invokeMethod(Object[] paramArrays, Hints optionSet, Finder finder) throws QueryRuntimeException {
try {
Object[] objects = paramArrays.clone();
if (this.autoUnwrap) {
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof DataModel) {
objects[i] = ((DataModel) objects[i]).unwrap();
}
}
}
Object result = this.refCall.call(optionSet, objects);
if (result instanceof UdfSource) {
result = ((UdfSource) result).getUdfResource(finder).get();
}
return DomainHelper.convertTo(result);
} catch (Throwable e) {
if (e instanceof QueryRuntimeException) {
throw (QueryRuntimeException) e;
}
throw ExceptionUtils.toRuntimeException(e, throwable -> {
return new QueryRuntimeException(location, throwable.getMessage(), throwable);
});
}
}
}