appserver/tests/v2-tests/appserv-tests/sqetests/jsfcomponents/src/components/components/ChartItemComponent.java

/*
 * Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

/*
 * $Id: ChartItemComponent.java,v 1.4 2004/11/14 07:33:12 tcfujii Exp $
 */

package components.components;


import java.io.IOException;
import jakarta.faces.application.Application;
import jakarta.faces.context.FacesContext;
import jakarta.faces.el.ValueBinding;
import jakarta.faces.component.UIComponentBase;


/**
 * <p><strong>ChartItemComponent</strong> is a component that may be nested
 * inside a <code>ChartItem</code>, and causes the addition of a
 * <code>ChartItem</code> instance to the list of available options for the
 * parent component.  The contents of the
 * <code>ChartItem</code> can be specified in one of the following ways:</p>
 * <ul>
 * <li>The <code>itemValue</code> attribute's value is an instance of
 *     <code>ChartItem</code>.</li>
 * <li>The associated {@link ValueBinding} points at a model data
 *     item of type <code>ChartItem</code>.</li>
 * <li>A new <code>ChartItem</code> instance is synthesized from the values
 *     of the <code>itemLabel</code>, <code>itemColor</code>,
 * <code>itemValue</code></li>
 * </ul>
 */

public class ChartItemComponent extends UIComponentBase {


    // ------------------------------------------------------ Manifest Constants


    /**
     * <p>The standard component type for this component.</p>
     */
    public static final String COMPONENT_TYPE = "ChartItem";


    /**
     * <p>The standard component family for this component.</p>
     */
    public static final String COMPONENT_FAMILY = "ChartItem";


    // ------------------------------------------------------------ Constructors


    /**
     * <p>Create a new <code>ChartItem</code> instance with default property
     * values.</p>
     */
    public ChartItemComponent() {

        super();
        setRendererType(null);

    }


    // ------------------------------------------------------ Instance Variables


    private String itemLabel = null;
    private String itemColor = null;
    private Object itemValue = null;
    private Object value = null;


    // -------------------------------------------------------------- Properties


    public String getFamily() {

        return (COMPONENT_FAMILY);

    }


    /**
     * <p>Return the label for this chart item.
     */
    public String getItemLabel() {

    if (this.itemLabel != null) {
        return (this.itemLabel);
    }
    ValueBinding vb = getValueBinding("itemLabel");
    if (vb != null) {
        return ((String) vb.getValue(getFacesContext()));
    } else {
        return (null);
    }

    }


    /**
     * <p>Set the label for this chart item.
     *
     * @param label The new label
     */
    public void setItemLabel(String label) {

        this.itemLabel = label;

    }

    /**
     * <p>Return the color for this chart item.
     */
    public String getItemColor() {

    if (this.itemColor != null) {
        return (this.itemColor);
    }
    ValueBinding vb = getValueBinding("itemColor");
    if (vb != null) {
        return ((String) vb.getValue(getFacesContext()));
    } else {
        return (null);
    }

    }


    /**
     * <p>Set the color for this chart item.
     *
     * @param color The new color
     */
    public void setItemColor(String color) {

        this.itemColor = color;

    }

    /**
     * <p>Return the server value for this selection item.
     */
    public Object getItemValue() {

    if (this.itemValue != null) {
        return (this.itemValue);
    }
    ValueBinding vb = getValueBinding("itemValue");
    if (vb != null) {
        return ((Integer) (vb.getValue(getFacesContext())));
    } else {
        return null;
    }
    }

    /**
     * <p>Set the server value for this selection item.
     *
     * @param itemValue The new server value
     */
    public void setItemValue(Object itemValue) {

        this.itemValue = itemValue;

    }

    /**
     * <p>Returns the <code>value</code> of this chart item
     */
    public Object getValue() {

    if (this.value != null) {
        return (this.value);
    }
    ValueBinding vb = getValueBinding("value");
    if (vb != null) {
        return (vb.getValue(getFacesContext()));
    } else {
        return (null);
    }
    }


    /**
     * <p>Sets the <code>value</code> property of this chart item
     *
     * @param value the new value
     */
    public void setValue(Object value) {

        this.value = value;

    }


    // ----------------------------------------------------- StateHolder Methods
    public Object saveState(FacesContext context) {
        Object values[] = new Object[5];
        values[0] = super.saveState(context);
        values[1] = itemLabel;
        values[2] = itemColor;
        values[3] = itemValue;
        values[4] = value;
        return (values);
    }

    public void restoreState(FacesContext context, Object state) {
        Object values[] = (Object[]) state;
        super.restoreState(context, values[0]);
        itemLabel = (String) values[1];
        itemColor = (String) values[2];
        itemValue = values[3];
        value = values[4];
    }
}