net.hasor.rsf.container.ServiceDefine Maven / Gradle / Ivy

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/*
 * 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.rsf.container;
import net.hasor.core.info.CustomerProvider;
import net.hasor.rsf.InterAddress;
import net.hasor.rsf.RsfBindInfo;
import net.hasor.rsf.address.RouteTypeEnum;
import net.hasor.rsf.domain.ServiceDomain;
import net.hasor.rsf.domain.warp.RsfBindInfoWrap;
import net.hasor.utils.StringUtils;

import java.util.*;
import java.util.function.Supplier;

/**
 * 服务对象，封装了服务元信息、RsfFilter、服务提供者（如果有）。
 * @version : 2014年11月12日
 * @author 赵永春 ([email protected])
 */
class ServiceDefine extends RsfBindInfoWrap implements CustomerProvider, RsfBindInfo, RsfDomainProvider {
    private final List         filterList;
    private       Supplier      customerProvider;
    private       String                     oriFlowControl;
    private final Map oriRouteScript;
    private final Set          oriAddressSet;

    public ServiceDefine(Class bindType) {
        this(new ServiceDomain<>(Objects.requireNonNull(bindType)));
    }

    public ServiceDefine(ServiceDomain domain) {
        super(Objects.requireNonNull(domain));
        this.filterList = new ArrayList<>();
        this.oriRouteScript = new HashMap<>();
        this.oriAddressSet = new HashSet<>();
    }

    /**添加Filter*/
    public void addRsfFilter(FilterDefine filterDefine) {
        Objects.requireNonNull(filterDefine.filterID());
        for (FilterDefine filterDef : this.filterList) {
            String defFilterID = filterDef.filterID();
            String filterID = filterDefine.filterID();
            //
            if (filterID.equals(defFilterID)) {
                return;
            }
        }
        this.filterList.add(filterDefine);
    }

    /**获取服务上配置有效的过滤器*/
    public List getFilterSnapshots() {
        return Collections.unmodifiableList(this.filterList);
    }

    /**获取服务提供者。*/
    @Override
    public Supplier getCustomerProvider() {
        return this.customerProvider;
    }

    public void setCustomerProvider(Supplier customerProvider) {
        this.customerProvider = customerProvider;
    }

    public void addAddress(InterAddress rsfAddress) {
        this.oriAddressSet.add(Objects.requireNonNull(rsfAddress));
    }

    public Set getAddressSet() {
        return Collections.unmodifiableSet(this.oriAddressSet);
    }

    /** 获得流控策略 */
    public String getFlowControl() {
        return this.oriFlowControl;
    }

    public void setFlowControl(String oriFlowControl) {
        this.oriFlowControl = oriFlowControl;
    }

    /** 设置路由策略 */
    public void setRouteScript(RouteTypeEnum routeType, String scriptBody) {
        if (routeType == null || StringUtils.isBlank(scriptBody)) {
            return;
        }
        this.oriRouteScript.put(routeType, scriptBody);
    }

    public Map getRouteScript() {
        return Collections.unmodifiableMap(this.oriRouteScript);
    }

    /**获取服务元信息。*/
    public ServiceDomain getDomain() {
        return (ServiceDomain) this.getTarget();
    }

    @Override
    public String toString() {
        StringBuilder buffer = new StringBuilder("");
        List defines = this.filterList;
        if (defines == null) {
            buffer.append(" null");
        } else {
            for (FilterDefine define : defines) {
                buffer.append(define.filterID());
                buffer.append(",");
            }
        }
        return "ServiceDefine[Domain=" + this.getTarget() + ",Filters=" + buffer.toString() + "]";
    }
}