/*
* 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.syncope.console.commons;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.link.ExternalLink;
public final class JexlHelpUtil {
private static final String JEXL_SYNTAX_URL = "http://commons.apache.org/jexl/reference/syntax.html";
private JexlHelpUtil() {
// private constructor for static utility class
}
public static WebMarkupContainer getJexlHelpWebContainer(final String wicketId) {
final WebMarkupContainer jexlHelp = new WebMarkupContainer(wicketId);
jexlHelp.setVisible(false);
jexlHelp.setOutputMarkupPlaceholderTag(true);
jexlHelp.setOutputMarkupId(true);
jexlHelp.add(new ExternalLink("jexlLink", JEXL_SYNTAX_URL));
return jexlHelp;
}
public static AjaxLink<Void> getAjaxLink(final WebMarkupContainer wmc, final String wicketId) {
AjaxLink<Void> questionMarkJexlHelp = new AjaxLink<Void>(wicketId) {
private static final long serialVersionUID = -1838017408000591382L;
private boolean toogle = false;
@Override
public void onClick(final AjaxRequestTarget target) {
// using bitwise inversion as suggested by
// http://pmd.sourceforge.net/pmd-4.2.5/rules/controversial.html#BooleanInversion
toogle ^= true;
wmc.setVisible(toogle);
target.add(wmc);
}
};
return questionMarkJexlHelp;
}
}