be.dnsbelgium.rdap.core.Link.java Source code

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Here is the source code for be.dnsbelgium.rdap.core.Link.java

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/**
 * Copyright 2014 DNS Belgium vzw
 *
 * 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 be.dnsbelgium.rdap.core;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public final class Link {

    private final URI value;

    private final String rel;

    private final URI href;

    private final Set<String> hreflang;

    private final List<String> title;

    private final String media;

    private final String type;

    @JsonCreator
    public Link(@JsonProperty("value") URI value, @JsonProperty("rel") String rel, @JsonProperty("href") URI href,
            @JsonProperty("hreflang") Set<String> hreflang, @JsonProperty("title") List<String> title,
            @JsonProperty("media") String media, @JsonProperty("type") String type) {
        if (href == null) {
            throw new IllegalArgumentException("href MUST be specified");
        }

        this.value = value;
        this.rel = rel;
        this.href = href;
        this.hreflang = (hreflang == null) ? null : new ImmutableSet.Builder<String>().addAll(hreflang).build();
        this.title = (title == null) ? null : new ImmutableList.Builder<String>().addAll(title).build();
        this.media = media;
        this.type = type;
    }

    public URI getValue() {
        return value;
    }

    public String getRel() {
        return rel;
    }

    public URI getHref() {
        return href;
    }

    public Set<String> getHreflang() {
        return hreflang;
    }

    public List<String> getTitle() {
        return title;
    }

    public String getMedia() {
        return media;
    }

    public String getType() {
        return type;
    }

    public static class Builder {

        private URI value;

        private String rel;

        private URI href;

        private Set<String> hreflang;

        private List<String> title;

        private String media;

        private String type;

        public Builder(String href) throws URISyntaxException {
            this.href = new URI(href);
        }

        public Builder(String value, String rel, String href) throws URISyntaxException {
            this.value = new URI(value);
            this.rel = rel;
            this.href = new URI(href);
        }

        public void withMedia(String media) {
            this.media = media;
        }

        public void withType(String type) {
            this.type = type;
        }

        public Builder addHreflang(String hreflang) {
            if (this.hreflang == null) {
                this.hreflang = new HashSet<String>();
            }
            this.hreflang.add(hreflang);
            return this;
        }

        public Builder addTitle(String title) {
            if (this.title == null) {
                this.title = new ArrayList<String>();
            }
            this.title.add(title);
            return this;
        }

        public Link build() {
            return new Link(value, rel, href, hreflang, title, media, type);
        }
    }
}