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

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Here is the source code for org.cipango.littleims.scscf.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.scscf.oam.browser;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.servlet.sip.Address;
import javax.servlet.sip.SipFactory;
import javax.servlet.sip.URI;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.PageParameters;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxFallbackLink;
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.RefreshingView;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.IDataProvider;
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.scscf.oam.AorLink;
import org.cipango.littleims.scscf.oam.BasePage;
import org.cipango.littleims.scscf.registrar.Binding;
import org.cipango.littleims.scscf.registrar.Context;
import org.cipango.littleims.scscf.registrar.Registrar;

public class RegistrationBrowserPage extends BasePage {
    @SpringBean
    private Registrar _registrar;

    @SpringBean
    private SipFactory _sipFactory;

    @SuppressWarnings("unchecked")
    public RegistrationBrowserPage(PageParameters pageParameters) {

        add(new Label("title", getTitle()));

        IDataProvider provider = new AbstractListDataProvider() {

            public IModel model(Object o) {
                return new CompoundPropertyModel(new LoadableContext((Context) o));
            }

            @Override
            public List load() {
                return _registrar.getRegContexts();
            }
        };

        DataView dataView = new DataView("registrations", provider) {

            @Override
            protected void populateItem(final Item item) {
                Context context = (Context) item.getModelObject();

                item.add(new AorLink("aorLink", context.getPublicIdentity()));
                item.add(new Label("state"));

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

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

                });

                item.add(new RefreshingView("bindings") {

                    @Override
                    protected void populateItem(Item item) {
                        Binding binding = (Binding) item.getModelObject();
                        item.add(new Label("uri", binding.getContact().toString()));
                    }

                    @Override
                    protected Iterator getItemModels() {
                        Context context = (Context) item.getModelObject();
                        Iterator<Binding> it = context.getBindings().iterator();
                        List l = new ArrayList();
                        while (it.hasNext())
                            l.add(new LoadableBinding(it.next(), context.getPublicIdentity()));
                        return l.iterator();
                    }

                });
                item.add(new AjaxFallbackLink("reAuthLink") {

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        if (target != null)
                            target.addComponent(getPage().get("feedback"));

                        try {
                            Context context = (Context) item.getModelObject();
                            URI aor = _sipFactory.createURI(context.getPublicIdentity());
                            _registrar.requestReauthentication(aor,
                                    context.getBindings().get(0).getPrivateUserIdentity());
                            info("Network intiated re-authentication send for identity: " + aor);
                            if (target != null)
                                target.addComponent(getParent());
                        } catch (Exception e) {
                            warn("Failed to request re-authentication: " + e);
                        }
                    }

                });
                item.setOutputMarkupId(true);

                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 LoadableContext extends LoadableDetachableModel<Context> {
        private String _key;

        public LoadableContext(Context o) {
            super(o);
            _key = o.getPublicIdentity();
        }

        @Override
        protected Context load() {
            return _registrar.getContext(_key);
        }
    }

    class LoadableBinding extends LoadableDetachableModel<Binding> {
        private String _key;
        private String _aor;

        public LoadableBinding(Binding o, String aor) {
            super(o);
            _key = o.getPrivateUserIdentity();
            _aor = aor;
        }

        @Override
        protected Binding load() {
            return _registrar.getContext(_aor).getBinding(_key);
        }
    }

}