org.cipango.littleims.pcscf.oam.browser.RegistrationBrowserPage.java Source code

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Here is the source code for org.cipango.littleims.pcscf.oam.browser.RegistrationBrowserPage.java

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// ========================================================================
// Copyright 2008-2009 NEXCOM Systems
// ------------------------------------------------------------------------
// Licensed 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.cipango.littleims.pcscf.oam.browser;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.servlet.sip.Address;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.IDataProvider;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.cipango.ims.oam.util.AbstractListDataProvider;
import org.cipango.littleims.pcscf.RegContext;
import org.cipango.littleims.pcscf.oam.AorLink;
import org.cipango.littleims.pcscf.oam.BasePage;
import org.cipango.littleims.pcscf.subscription.reg.RegEventService;
import org.cipango.littleims.pcscf.subscription.reg.RegSubscription;

public class RegistrationBrowserPage extends BasePage {
    @SpringBean
    private RegEventService _service;

    public RegistrationBrowserPage(PageParameters pageParameters) {
        addRegistrations();
        addSubscriptions();
        add(new Label("title", getTitle()));
    }

    @SuppressWarnings("unchecked")
    private void addRegistrations() {
        List l;
        synchronized (_service.getRegisteredUsers()) {
            l = new ArrayList(_service.getRegisteredUsers().keySet());
            Collections.sort(l);
        }

        DataView dataView = new DataView("registrations", new ListDataProvider(l)) {

            @Override
            protected void populateItem(final Item item) {
                item.add(new AorLink("aorLink", (String) item.getModelObject()));

                RegContext regContext = _service.getRegisteredUsers().get(item.getModelObject().toString());

                item.add(new ListView("associated", regContext.getAssociatedUris()) {

                    @Override
                    protected void populateItem(ListItem item) {
                        item.add(new AorLink("aorLink", (Address) item.getModelObject()));
                    }

                });
                item.add(new ListView("associatedIps", regContext.getAssociatedIps()) {

                    @Override
                    protected void populateItem(ListItem item) {
                        item.add(new Label("ip", (String) item.getModelObject()));
                    }

                });

                item.add(new AttributeModifier("class", true, new AbstractReadOnlyModel<String>() {
                    @Override
                    public String getObject() {
                        return (item.getIndex() % 2 == 1) ? "even" : "odd";
                    }
                }));
            }
        };

        dataView.setItemsPerPage(getItemByPage());
        add(dataView);
    }

    @SuppressWarnings("unchecked")
    private void addSubscriptions() {
        IDataProvider provider = new AbstractListDataProvider<RegSubscription>() {

            public IModel<RegSubscription> model(RegSubscription o) {
                return new CompoundPropertyModel<RegSubscription>(new LoadableSubscription(o));
            }

            @Override
            public List<RegSubscription> load() {
                synchronized (_service.getRegSubscriptions()) {
                    return new ArrayList(_service.getRegSubscriptions().values());
                }
            }
        };

        DataView dataView = new DataView<RegSubscription>("subscriptions", provider) {

            @Override
            protected void populateItem(final Item<RegSubscription> item) {
                item.add(new AorLink("aorLink", item.getModelObject().getAor()));
                item.add(new Label("privateIdentity"));
                item.add(new Label("version"));

                item.add(new AttributeModifier("class", true, new AbstractReadOnlyModel<String>() {
                    @Override
                    public String getObject() {
                        return (item.getIndex() % 2 == 1) ? "even" : "odd";
                    }
                }));
            }
        };

        dataView.setItemsPerPage(getItemByPage());
        add(dataView);
    }

    @Override
    public String getTitle() {
        return "Registrations";
    }

    class LoadableSubscription extends LoadableDetachableModel<RegSubscription> {
        private String _key;

        public LoadableSubscription(RegSubscription o) {
            super(o);
            _key = o.getPrivateIdentity();
        }

        @Override
        protected RegSubscription load() {
            return _service.getRegSubscriptions().get(_key);
        }
    }
}