/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.service.requestcontext.rewrite.impl;
import static com.alibaba.citrus.util.ArrayUtil.*;
import com.alibaba.citrus.service.requestcontext.RequestContext;
import com.alibaba.citrus.service.requestcontext.rewrite.RewriteRequestContext;
import com.alibaba.citrus.service.requestcontext.support.AbstractRequestContextFactory;
import com.alibaba.citrus.util.ToStringBuilder.CollectionBuilder;
/** 创建<code>RewriteRequestContext</code>的工厂。 */
public class RewriteRequestContextFactoryImpl extends AbstractRequestContextFactory<RewriteRequestContext> {
private RewriteRule[] rules;
public void setRules(RewriteRule[] rules) {
this.rules = rules;
}
public RewriteRequestContext getRequestContextWrapper(RequestContext wrappedContext) {
return new RewriteRequestContextImpl(wrappedContext, rules);
}
/** 本类提供了重写request参数和URL的功能。 */
public String[] getFeatures() {
return new String[] { "rewrite" };
}
/**
* Rewrite机制会在prepare阶段，修改parameters和cookie，因此依赖于parser。此外，
* 第一次访问parser的parameters之前，必须设置locale。设置locale是由setlocale prepare完成的。
* 由于rewrite prepare会访问parser parameters，因此rewrite必须在setlocale之后。
*/
public FeatureOrder[] featureOrders() {
return new FeatureOrder[] { new RequiresFeature("parseRequest"), new AfterFeature("setLocaleAndCharset") };
}
@Override
protected Object dumpConfiguration() {
if (!isEmptyArray(rules)) {
return new CollectionBuilder().setPrintCount(true).appendAll(rules);
}
return null;
}
}