dk.teachus.frontend.components.form.GeneratePasswordElement.java Source code

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Here is the source code for dk.teachus.frontend.components.form.GeneratePasswordElement.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 dk.teachus.frontend.components.form;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.basic.Label;
import org.joda.time.DateTime;

import dk.teachus.frontend.TeachUsSession;

public abstract class GeneratePasswordElement extends FormElement {
    private static final long serialVersionUID = 1L;

    public GeneratePasswordElement() {
        this(""); //$NON-NLS-1$
    }

    public GeneratePasswordElement(String label) {
        this(label, "password"); //$NON-NLS-1$
    }

    public GeneratePasswordElement(String label, final String seed) {
        add(new Label("label", label).setRenderBodyOnly(true)); //$NON-NLS-1$

        AjaxLink<Void> generatePasswordLink = new AjaxLink<Void>("generatePasswordLink") { //$NON-NLS-1$
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                String password = seed;

                if (password == null) {
                    password = ""; //$NON-NLS-1$
                }

                password += new DateTime().getMillisOfSecond();

                passwordGenerated(target, password);
            }
        };
        add(generatePasswordLink);

        generatePasswordLink.add(new Label("generatePasswordLabel", //$NON-NLS-1$
                TeachUsSession.get().getString("GeneratePasswordElement.generate")).setRenderBodyOnly(true)); //$NON-NLS-1$
    }

    protected abstract void passwordGenerated(AjaxRequestTarget target, String password);
}