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• InventoryChart.java

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com.opsmatters.newrelic.api.model.insights.widgets.InventoryChart Maven / Gradle / Ivy

/*
 * Copyright 2018 Gerald Curley
 *
 * 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.opsmatters.newrelic.api.model.insights.widgets;

/**
 * Represents a New Relic Insights inventory chart.
 * 
 * @author Gerald Curley (opsmatters)
 */
public class InventoryChart extends Widget
{
    /**
     * Represents the available visualizations for this widget type.  
     */
    public enum Visualization
    {
        INVENTORY("inventory");

        Visualization(String value)
        {
            this.value = value;
        }

        public String value()
        {
            return value;
        }

        /**
         * Returns the type for the given value.
         * @param value The type value
         * @return The type for the given value
         */
        public static Visualization fromValue(String value)
        {
            Visualization[] types = values();
            for(Visualization type : types)
            {
                if(type.value().equals(value))
                    return type;
            }
            return null;
        }

        /**
         * Returns true if the given value is contained in the list of types.
         * @param value The type value
         * @return true if the given value is contained in the list of types
         */
        public static boolean contains(String value)
        {
            return fromValue(value) != null;
        }

        private String value;
    }

    /**
     * Default constructor.
     */
    public InventoryChart()
    {
        setVisualization(Visualization.INVENTORY.value());
    }

    /**
     * Returns a string representation of the object.
     */
    @Override
    public String toString()
    {
        return "InventoryChart ["+super.toString()+"]";
    }

    /**
     * Returns a builder for the widget.
     * @return The builder instance.
     */
    public static Builder builder()
    {
        return new Builder();
    }

    /**
     * Builder to make widget construction easier.
     */
    public static class Builder extends Widget.Builder
    {
        private InventoryChart widget = new InventoryChart();
        private Presentation presentation = new Presentation();
        private InventoryData data = new InventoryData();

        /**
         * Default constructor.
         */
        public Builder()
        {
            widget.setPresentation(presentation);
            widget.addData(data);
            widget(widget);
        }

        /**
         * Sets the presentation of the widget.
         * @param presentation The presentation of the widget
         * @return This object
         */
        public Builder presentation(Presentation presentation)
        {
            widget.setPresentation(presentation);
            return this;
        }

        /**
         * Adds an item to the list of widget data items.
         * @param data The list of widget data items
         * @return This object
         */
        public Builder addData(InventoryData data)
        {
            widget.addData(data);
            return this;
        }

        /**
         * Adds the given inventory source to the list of widget data items.
         * @param source The source of the widget data
         * @return This object
         */
        public Builder addSourceData(String source)
        {
            if(!widget.containsData(data))
                widget.addData(data);
            data.addSource(source);
            return this;
        }

        /**
         * Adds the given inventory filter to the list of widget data items.
         * @param name The name of the filter to add
         * @param value The value of the filter to add
         * @return This object
         */
        public Builder addFilter(String name, String value)
        {
            if(!widget.containsData(data))
                widget.addData(data);
            data.addFilter(name, value);
            return this;
        }

        /**
         * Returns this object.
         * @return This object
         */
        @Override
        protected Builder self()
        {
            return this;
        }

        /**
         * Returns the configured widget instance
         * @return The widget instance
         */
        @Override
        public InventoryChart build()
        {
            return widget;
        }
    }
}