org.wicketstuff.jamon.component.JamonAdminForm.java Source code

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Here is the source code for org.wicketstuff.jamon.component.JamonAdminForm.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 org.wicketstuff.jamon.component;

import static org.wicketstuff.jamon.component.JamonAdminPage.PATH_TO_MONITOR_DETAILS;
import static org.wicketstuff.jamon.component.JamonAdminPage.PATH_TO_STATISTICS_TABLE;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.model.Model;
import org.wicketstuff.jamon.monitor.AlwaysHitedMonitorSpecification;
import org.wicketstuff.jamon.monitor.JamonRepository;
import org.wicketstuff.jamon.monitor.MonitorLabelPrefixSpecification;
import org.wicketstuff.jamon.monitor.MonitorSpecification;

/**
 * Form for filtering the {@link JamonMonitorTable}.
 * 
 * @author lars
 *
 */
@SuppressWarnings("serial")
public class JamonAdminForm extends Form<Void> {

    private static final String ID_OF_RESET_BUTTON = "reset";
    private static final String ID_OF_MONITOR_LABEL = "monitorLabel";

    public JamonAdminForm(String id) {
        super(id);
        final TextField<String> monitorLabel = new TextField<String>(ID_OF_MONITOR_LABEL, new Model<>());
        monitorLabel.add(new AjaxFormComponentUpdatingBehavior("keyup") {
            @Override
            protected void onUpdate(AjaxRequestTarget target) {
                replaceJamonMonitorTable(monitorLabel, target,
                        new MonitorLabelPrefixSpecification(monitorLabel.getValue()));
            }
        });
        add(monitorLabel);
        add(new AjaxButton(ID_OF_RESET_BUTTON) {
            @Override
            protected void onSubmit(AjaxRequestTarget target) {
                JamonRepository.clear();
                replaceJamonMonitorTable(monitorLabel, target, new AlwaysHitedMonitorSpecification());
                replaceMonitorDetailsPanel(target);
            }

        });
    }

    private void replaceJamonMonitorTable(final TextField<?> monitorLabel, AjaxRequestTarget target,
            MonitorSpecification specification) {
        JamonMonitorTable toBeReplaced = (JamonMonitorTable) target.getPage().get(PATH_TO_STATISTICS_TABLE);
        JamonMonitorTable replacement = new JamonMonitorTable(PATH_TO_STATISTICS_TABLE, specification,
                toBeReplaced.getItemsPerPage());
        toBeReplaced.replaceWith(replacement);
        target.add(replacement);
    }

    private void replaceMonitorDetailsPanel(AjaxRequestTarget target) {
        EmptyMarkupContainer emptyMarkupContainer = new EmptyMarkupContainer(PATH_TO_MONITOR_DETAILS);
        target.getPage().get(PATH_TO_MONITOR_DETAILS).replaceWith(emptyMarkupContainer);
        target.add(emptyMarkupContainer);
    }
}