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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.common.url.component;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.rpc.model.ScopeModel;
import org.apache.dubbo.rpc.model.ServiceModel;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import static org.apache.dubbo.common.constants.CommonConstants.SIDE_KEY;
public class DubboServiceAddressURL extends ServiceAddressURL {
public static DubboServiceAddressURL valueOf(String rawURL, URL consumerURL) {
return valueOf(rawURL, consumerURL, null);
}
public static DubboServiceAddressURL valueOf(String rawURL, URL consumerURL, ServiceConfigURL overriddenURL) {
URL url = valueOf(rawURL, true);
return new DubboServiceAddressURL(url.getUrlAddress(), url.getUrlParam(), consumerURL, overriddenURL);
}
private ServiceConfigURL overrideURL;
public DubboServiceAddressURL(URLAddress urlAddress, URLParam urlParam, URL consumerURL, ServiceConfigURL overrideURL) {
super(urlAddress, urlParam, consumerURL);
this.overrideURL = overrideURL;
}
@Override
protected T newURL(URLAddress urlAddress, URLParam urlParam) {
return (T) new DubboServiceAddressURL(urlAddress, urlParam, this.consumerURL, this.overrideURL);
}
@Override
public String getSide() {
return consumerURL.getParameter(SIDE_KEY);
}
@Override
public String getParameter(String key) {
String value = null;
if (overrideURL != null) {
value = overrideURL.getParameter(key);
}
if (StringUtils.isEmpty(value)) {
value = super.getParameter(key);
}
return value;
}
@Override
public String getMethodParameter(String method, String key) {
String value = null;
if (overrideURL != null) {
value = overrideURL.getMethodParameterStrict(method, key);
}
if (StringUtils.isEmpty(value)) {
value = super.getMethodParameter(method, key);
}
return value;
}
@Override
public String getAnyMethodParameter(String key) {
String value = null;
if (overrideURL != null) {
value = overrideURL.getAnyMethodParameter(key);
}
if (StringUtils.isEmpty(value)) {
value = super.getAnyMethodParameter(key);
}
return value;
}
/**
* The returned parameters is imprecise regarding override priorities of consumer url and provider url.
* This method is only used to pass the configuration in the 'client'.
*/
@Override
public Map getAllParameters() {
Map allParameters = new HashMap<>((int)(super.getParameters().size()/.75 + 1));
allParameters.putAll(super.getParameters());
if (consumerURL != null) {
allParameters.putAll(consumerURL.getParameters());
}
if (overrideURL != null) {
allParameters.putAll(overrideURL.getParameters());
}
return Collections.unmodifiableMap(allParameters);
}
public ServiceConfigURL getOverrideURL() {
return overrideURL;
}
public void setOverrideURL(ServiceConfigURL overrideURL) {
this.overrideURL = overrideURL;
}
@Override
public ScopeModel getScopeModel() {
return consumerURL.getScopeModel();
}
@Override
public ServiceModel getServiceModel() {
return consumerURL.getServiceModel();
}
@Override
public int hashCode() {
final int prime = 31;
return prime * super.hashCode() + (overrideURL == null ? 0 : overrideURL.hashCode());
}
/**
* ignore consumer url compare.
* It's only meaningful for comparing two AddressURLs related to the same consumerURL.
*
* @param obj
* @return
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof DubboServiceAddressURL)) {
return false;
}
if (overrideURL == null) {
return super.equals(obj);
} else {
DubboServiceAddressURL other = (DubboServiceAddressURL) obj;
boolean overrideEquals = Objects.equals(overrideURL.getParameters(), other.getOverrideURL().getParameters());
if (!overrideEquals) {
return false;
}
Map params = this.getParameters();
for (Map.Entry entry : params.entrySet()) {
String key = entry.getKey();
if (overrideURL.getParameters().containsKey(key)) {
continue;
}
if (!entry.getValue().equals(other.getUrlParam().getParameter(key))) {
return false;
}
}
}
return true;
}
}