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/*
 * Copyright (c) 1997, 2020 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
 */

// SecretRenderer.java

package com.sun.faces.renderkit.html_basic;

import java.io.IOException;

import com.sun.faces.renderkit.Attribute;
import com.sun.faces.renderkit.AttributeManager;
import com.sun.faces.renderkit.RenderKitUtils;

import jakarta.faces.component.UIComponent;
import jakarta.faces.context.FacesContext;
import jakarta.faces.context.ResponseWriter;

/**
 * SecretRenderer is a class that renders the current value of UIInput component as a password field.
 */

public class SecretRenderer extends HtmlBasicInputRenderer {

    private static final Attribute[] ATTRIBUTES = AttributeManager.getAttributes(AttributeManager.Key.INPUTSECRET);

    // ---------------------------------------------------------- Public Methods

    @Override
    public void encodeBegin(FacesContext context, UIComponent component) throws IOException {

        rendererParamsNotNull(context, component);

    }

    // ------------------------------------------------------- Protected Methods

    @Override
    protected void getEndTextToRender(FacesContext context, UIComponent component, String currentValue) throws IOException {

        ResponseWriter writer = context.getResponseWriter();
        assert writer != null;

        String redisplay = String.valueOf(component.getAttributes().get("redisplay"));
        if (redisplay == null || !redisplay.equals("true")) {
            currentValue = "";
        }

        writer.startElement("input", component);
        writeIdAttributeIfNecessary(context, writer, component);
        writer.writeAttribute("type", "password", "type");
        writer.writeAttribute("name", component.getClientId(context), "clientId");

        String autoComplete = (String) component.getAttributes().get("autocomplete");
        if (autoComplete != null) {
            // only output the autocomplete attribute if the value
            // is 'off' since its lack of presence will be interpreted
            // as 'on' by the browser
            if ("off".equals(autoComplete)) {
                writer.writeAttribute("autocomplete", "off", "autocomplete");
            }
        }

        // render default text specified
        if (currentValue != null) {
            writer.writeAttribute("value", currentValue, "value");
        }

        RenderKitUtils.renderPassThruAttributes(context, writer, component, ATTRIBUTES, getNonOnChangeBehaviors(component));
        RenderKitUtils.renderXHTMLStyleBooleanAttributes(writer, component);

        RenderKitUtils.renderOnchange(context, component, false);

        String styleClass;
        if (null != (styleClass = (String) component.getAttributes().get("styleClass"))) {
            writer.writeAttribute("class", styleClass, "styleClass");
        }

        writer.endElement("input");

    }

} // end of class SecretRenderer