com.sun.faces.facelets.compiler.UIText Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of jakarta.faces-api Show documentation

Jakarta Faces defines an MVC framework for building user interfaces for web applications, including UI components, state management, event handing, input validation, page navigation, and support for internationalization and accessibility.

There is a newer version: 4.1.0

Show newest version

/*
 * Copyright (c) 1997, 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
 */

package com.sun.faces.facelets.compiler;

import com.sun.faces.facelets.el.ELText;

import javax.el.ELException;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;

/**
 * @author Jacob Hookom
 * @version $Id$
 */
public final class UIText extends UILeaf {

    private final ELText txt;
    
    private final String alias;

    public UIText(String alias, ELText txt) {
        this.txt = txt;
        this.alias = alias;
    }

    @Override
    public String getFamily() {
        return null;
    }

    @Override
    public void encodeBegin(FacesContext context) throws IOException {
        if (this.isRendered()) {
            ResponseWriter out = context.getResponseWriter();
            try {
                txt.write(out, context.getELContext());
            } catch (ELException e) {
                throw new ELException(this.alias + ": " + e.getMessage(),
                                      e.getCause());
            } catch (IOException e) {
                throw new ELException(this.alias + ": " + e.getMessage(), e);
            }
        }
    }

    @Override
    public String getRendererType() {
        return null;
    }

    @Override
    public boolean getRendersChildren() {
        return true;
    }

    @Override
    public String toString() {
        return this.txt.toString();
    }
}