• Home
• com.zuunr
• forms
• 0.1.0.M7-d24b89f
• source code
• Value.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

com.zuunr.forms.formfield.options.Value Maven / Gradle / Ivy

/*
 * Copyright 2018 Zuunr AB
 *
 * 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.zuunr.forms.formfield.options;

import com.zuunr.json.JsonArray;
import com.zuunr.json.JsonArraySupport;
import com.zuunr.json.JsonValue;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 * @author Niklas Eldberger
 */
public class Value implements JsonArraySupport {

    public static Value EMPTY = new Value(JsonArray.EMPTY.jsonValue());
    private JsonArray jsonArray;
    private HashSet optionValueSet;

    private Value(JsonValue jsonValue) {
        this.jsonArray = jsonValue.getValue(JsonArray.class);
    }

    @Override
    public JsonArray asJsonArray() {
        return jsonArray;
    }

    @Override
    public JsonValue asJsonValue() {
        return jsonArray.jsonValue();
    }

    public List asList() {
        return jsonArray.asList(Option.class);
    }

    private Set asOptionValueSet(){
        if (optionValueSet == null) {
            optionValueSet = new HashSet<>();
            for (Option option: asList()) {
                optionValueSet.add(option.value());
            }
        }
        return optionValueSet;
    }

    public boolean containsOptionValue(JsonValue optionValue) {
        return asOptionValueSet().contains(optionValue);
    }

    public Builder builder() {
        return new Builder(jsonArray);
    }


    public static final class Builder {
        private JsonArray.JsonArrayBuilder jsonArrayBuilder;

        private Builder(JsonArray jsonArray) {
            jsonArrayBuilder = jsonArray.builder();
        }

        public Builder add(Option option) {
            jsonArrayBuilder.add(option);
            return this;
        }

        public Value build() {
            return jsonArrayBuilder.build().as(Value.class);
        }
    }
}