net.hasor.web.invoker.InvokerChainInvocation 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.web.invoker;
import net.hasor.web.Invoker;
import net.hasor.web.InvokerChain;
import net.hasor.web.binder.FilterDef;
/**
*
* @version : 2017-01-10
* @author 赵永春 ([email protected])
*/
class InvokerChainInvocation implements InvokerChain {
private final FilterDef[] filters;
private final InvokerChain chain;
private int index = -1;
public InvokerChainInvocation(final FilterDef[] filters, final InvokerChain chain) {
this.filters = filters;
this.chain = chain;
}
@Override
public Object doNext(Invoker invoker) throws Throwable {
this.index++;
if (this.index < this.filters.length) {
if (this.filters[this.index].matchesInvoker(invoker)) {
return this.filters[this.index].doInvoke(invoker, this);
} else {
return this.doNext(invoker);
}
} else {
return this.chain.doNext(invoker);
}
}
}