dubbo-admin-server/src/main/java/org/apache/dubbo/admin/model/domain/Override.java

/*
 * 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.admin.model.domain;

import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.utils.StringUtils;

import java.util.Map;

public class Override extends Entity {

    private static final long serialVersionUID = 114828505391757846L;

    private String service;

    private String params;

    private String application;

    private String address;

    private String username;

    private boolean enabled;

    public Override() {
    }

    public Override(long id) {
        super(id);
    }

    public String getService() {
        return service;
    }


    public void setService(String service) {
        this.service = service;
    }


    public String getParams() {
        return params;
    }


    public void setParams(String params) {
        this.params = params;
    }


    public String getApplication() {
        return application;
    }


    public void setApplication(String application) {
        this.application = application;
    }


    public String getAddress() {
        return address;
    }


    public void setAddress(String address) {
        this.address = address;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }


    public boolean isEnabled() {
        return enabled;
    }


    public void setEnabled(boolean enabled) {
        this.enabled = enabled;
    }

    public String toString() {
        return "Override [service=" + service + ", params=" + params + ", application="
                + application + ", address=" + address + ", username=" + username + ", enabled=" + enabled + "]";
    }

    public boolean isDefault() {
        return (getAddress() == null || getAddress().length() == 0 || Constants.ANY_VALUE.equals(getAddress()) || Constants.ANYHOST_VALUE.equals(getAddress()))
                && (getApplication() == null || getApplication().length() == 0 || Constants.ANY_VALUE.equals(getApplication()));
    }

    public boolean isMatch(String service, String address, String application) {
        return isEnabled() && getParams() != null && getParams().length() > 0
                && service.equals(getService())
                && (address == null || getAddress() == null || getAddress().length() == 0 || getAddress().equals(Constants.ANY_VALUE) || getAddress().equals(Constants.ANYHOST_VALUE) || getAddress().equals(address))
                && (application == null || getApplication() == null || getApplication().length() == 0 || getApplication().equals(Constants.ANY_VALUE) || getApplication().equals(application));
    }

    public boolean isUniqueMatch(Provider provider) {
        return isEnabled() && getParams() != null && getParams().length() > 0
                && provider.getService().equals(getService())
                && provider.getAddress().equals(getAddress());
    }

    public boolean isMatch(Provider provider) {
        return isEnabled() && getParams() != null && getParams().length() > 0
                && provider.getService().equals(getService())
                && (getAddress() == null || getAddress().length() == 0 || getAddress().equals(Constants.ANY_VALUE) || getAddress().equals(Constants.ANYHOST_VALUE) || getAddress().equals(provider.getAddress()))
                && (getApplication() == null || getApplication().length() == 0 || getApplication().equals(Constants.ANY_VALUE) || getApplication().equals(provider.getApplication()));
    }

    public boolean isUniqueMatch(Consumer consumer) {
        return isEnabled() && getParams() != null && getParams().length() > 0
                && consumer.getService().equals(getService())
                && consumer.getAddress().equals(getAddress());
    }

    public boolean isMatch(Consumer consumer) {
        return isEnabled() && getParams() != null && getParams().length() > 0
                && consumer.getService().equals(getService())
                && (getAddress() == null || getAddress().length() == 0 || getAddress().equals(Constants.ANY_VALUE) || getAddress().equals(Constants.ANYHOST_VALUE) || getAddress().equals(consumer.getAddress()))
                && (getApplication() == null || getApplication().length() == 0 || getApplication().equals(Constants.ANY_VALUE) || getApplication().equals(consumer.getApplication()));
    }

    public Map<String, String> toParametersMap() {
        Map<String, String> map = StringUtils.parseQueryString(getParams());
        map.remove(Constants.INTERFACE_KEY);
        map.remove(Constants.GROUP_KEY);
        map.remove(Constants.VERSION_KEY);
        map.remove(Constants.APPLICATION_KEY);
        map.remove(Constants.CATEGORY_KEY);
        map.remove(Constants.DYNAMIC_KEY);
        map.remove(Constants.ENABLED_KEY);
        return map;
    }

    public URL toUrl() {
        String group = null;
        String version = null;
        String path = service;
        int i = path.indexOf("/");
        if (i > 0) {
            group = path.substring(0, i);
            path = path.substring(i + 1);
        }
        i = path.lastIndexOf(":");
        if (i > 0) {
            version = path.substring(i + 1);
            path = path.substring(0, i);
        }
        StringBuilder sb = new StringBuilder();
        sb.append(Constants.OVERRIDE_PROTOCOL);
        sb.append("://");
        if (!StringUtils.isBlank(address) && !Constants.ANY_VALUE.equals(address)) {
            sb.append(address);
        } else {
            sb.append(Constants.ANYHOST_VALUE);
        }
        sb.append("/");
        sb.append(path);
        sb.append("?");
        Map<String, String> param = StringUtils.parseQueryString(params);
        param.put(Constants.CATEGORY_KEY, Constants.CONFIGURATORS_CATEGORY);
        param.put(Constants.ENABLED_KEY, String.valueOf(isEnabled()));
        param.put(Constants.DYNAMIC_KEY, "false");
        if (!StringUtils.isBlank(application) && !Constants.ANY_VALUE.equals(application)) {
            param.put(Constants.APPLICATION_KEY, application);
        }
        if (group != null) {
            param.put(Constants.GROUP_KEY, group);
        }
        if (version != null) {
            param.put(Constants.VERSION_KEY, version);
        }
        sb.append(StringUtils.toQueryString(param));
        return URL.valueOf(sb.toString());
    }

}