com.francetelecom.clara.cloud.techmodel.cf.RouteUri.java Source code

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Here is the source code for com.francetelecom.clara.cloud.techmodel.cf.RouteUri.java

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/**
 * Copyright (C) 2015 Orange
 * 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.francetelecom.clara.cloud.techmodel.cf;

import java.util.Random;

import javax.persistence.Embeddable;
import javax.xml.bind.annotation.XmlRootElement;

import org.springframework.util.Assert;

import com.francetelecom.clara.cloud.commons.FqdnHelper;
import com.google.common.net.InternetDomainName;

@Embeddable
@XmlRootElement
public class RouteUri {

    private String value;

    protected RouteUri() {
    }

    public RouteUri(String value) {
        setValue(value);
    }

    public String getValue() {
        return value;
    }

    @Override
    public String toString() {
        return value;
    }

    public String getDomain() {
        return InternetDomainName.from(value).parent().name();
    }

    public String getHost() {
        return InternetDomainName.from(value).parts().get(0);
    }

    public RouteUri withRandomHostPrefix() {
        Random random = new Random();
        int randomInt = random.nextInt(1000);
        return new RouteUri(new StringBuilder().append("c").append(randomInt).append("-").append(value).toString());
    }

    public RouteUri withHostPrefix(String prefix) {
        return new RouteUri(FqdnHelper.sanitizeAndTruncatePart(prefix, 10) + "-" + value);
    }

    private void setValue(String value) {
        Assert.hasText(value, "Fail to create route uri. route uri should not be empty.");
        this.value = value;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((value == null) ? 0 : value.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        RouteUri other = (RouteUri) obj;
        if (value == null) {
            if (other.value != null)
                return false;
        } else if (!value.equals(other.value))
            return false;
        return true;
    }

}