HashedPasswordField.java

/**
 * Copyright 2014 David L. Whitehurst
 * 
 * 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 org.musicrecital.webapp.components;

import org.apache.tapestry5.MarkupWriter;
import org.apache.tapestry5.corelib.base.AbstractTextField;

/**
 * A version of {@link TextField}, but rendered out as an <input type="password"> element. Further, the output
 * value for a HashedPasswordField is always encrypted.
 * <p/>
 * Includes the <code>size</code> attribute, if a {@link org.apache.tapestry5.beaneditor.Width} annotation is present on
 * the property bound to the value parameter.
 * 
 * @author Serge Eby
 * @version $Id: 0cd356e95006393ab09df3b1d1d327f366d02f3f $
 * 
 */
public class HashedPasswordField extends AbstractTextField  { 


    @Override
    protected final void writeFieldTag(MarkupWriter writer, String value) {
        writer.element("input",
                       "type", "password",
                       "name", getControlName(),
                       "id", getClientId(),
                       "value", value,
                       "size", getWidth());
    }

    final void afterRender(MarkupWriter writer) {
        writer.end(); // input
    }
}