org.wicketstuff.mbeanview.AttributeValuesPanel.java Source code

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Here is the source code for org.wicketstuff.mbeanview.AttributeValuesPanel.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.mbeanview;

import java.util.Arrays;
import java.util.Collection;

import javax.management.MBeanAttributeInfo;
import javax.management.MBeanServer;
import javax.management.ObjectName;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.feedback.FencedFeedbackPanel;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.util.convert.IConverter;

/**
 * @author Pedro Henrique Oliveira dos Santos
 * 
 */
public class AttributeValuesPanel extends Panel {

    private static final long serialVersionUID = 1L;

    private ModalWindow modalOutput;

    public AttributeValuesPanel(String id, final IModel<MBeanServer> server, final ObjectName objectName,
            MBeanAttributeInfo[] beanAttributeInfos) {
        super(id, server);

        add(modalOutput = new ModalWindow("modalOutput"));
        modalOutput.setCookieName("modalOutput");

        Form<Void> form = new Form<Void>("form");
        add(form);

        ListView<MBeanAttributeInfo> attributes = new ListView<MBeanAttributeInfo>("attributes",
                Arrays.asList(beanAttributeInfos)) {

            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final ListItem<MBeanAttributeInfo> item) {
                final MBeanAttributeInfo info = item.getModelObject();

                item.add(new Label("name", info.getName()));

                final AttributeModel model = new AttributeModel(server, objectName, info) {
                    @Override
                    protected void onError(Throwable throwable) {
                        item.error(throwable.toString());
                    }
                };

                AjaxLink<Void> link = new AjaxLink<Void>("value") {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        modalOutput.setContent(new DataViewPanel(modalOutput.getContentId(), model));
                        modalOutput.setTitle(info.getName());
                        modalOutput.show(target);
                    }

                    @Override
                    public boolean isEnabled() {
                        return model.getObject() instanceof Collection
                                || model.getObject() != null && model.getObject().getClass().isArray();
                    }

                    @Override
                    public boolean isVisible() {
                        return !info.isWritable();
                    }

                };
                item.add(link);
                link.add(new Label("label", model));

                item.add(new TextField<Object>("editableValue", model, Object.class) {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public boolean isVisible() {
                        return info.isWritable();
                    }

                    @Override
                    public <C> IConverter<C> getConverter(Class<C> type) {
                        return new ValueConverter(item.getModelObject().getType());
                    }
                });
                item.add(new FencedFeedbackPanel("feedback", item));
            }
        };
        attributes.setReuseItems(true);
        form.add(attributes);

        form.add(new Button("submit"));
    };
}