org.apache.wicket.extensions.markup.html.basic.SmartLinkLabel.java Source code

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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 org.apache.wicket.extensions.markup.html.basic;

import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.MarkupStream;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;

/**
 * If you have email addresses or web URLs in the data that you are displaying, then you can
 * automatically display those pieces of data as hyperlinks, you will not have to take any action to
 * convert that data.
 * <p>
 * Email addresses will be wrapped with a &lt;a href="mailto:xxx"&gt;xxx&lt;/a&gt; tag, where "xxx"
 * is the email address that was detected.
 * <p>
 * Web URLs will be wrapped with a &lt;a href="xxx"&gt;xxx&lt;/a&gt; tag, where "xxx" is the URL
 * that was detected (it can be any valid URL type, http://, https://, ftp://, etc...)
 * 
 * @author Juergen Donnerstag
 */
public class SmartLinkLabel extends Label {
    private static final long serialVersionUID = 1L;

    /**
     * @see Label#Label(String, java.io.Serializable)
     */
    public SmartLinkLabel(final String name, final String label) {
        this(name, new Model<>(label));
    }

    /**
     * @param name
     * @param model
     * @see Label#Label(String, IModel)
     */
    public SmartLinkLabel(final String name, final IModel<String> model) {
        super(name, model);
    }

    /**
     * @see Label#Label(String)
     */
    public SmartLinkLabel(final String name) {
        super(name);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void onComponentTagBody(final MarkupStream markupStream, final ComponentTag openTag) {
        replaceComponentTagBody(markupStream, openTag, getSmartLink(getDefaultModelObjectAsString()));
    }

    /**
     * 
     * @return link parser
     */
    protected ILinkParser getLinkParser() {
        return new DefaultLinkParser();
    }

    /**
     * Replace all email and URL addresses
     * 
     * @param text
     *            Text to be modified
     * @return Modified Text
     */
    protected final CharSequence getSmartLink(final CharSequence text) {
        return getLinkParser().parse(text.toString());
    }
}