/*
* 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.isis.viewer.wicket.ui.panels;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.IFormSubmitter;
import org.apache.wicket.model.IModel;
import org.apache.isis.core.commons.authentication.AuthenticationSession;
import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager.ConcurrencyChecking;
import org.apache.isis.core.metamodel.deployment.DeploymentCategory;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.specloader.SpecificationLoader;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.core.runtime.system.persistence.PersistenceSession;
import org.apache.isis.core.runtime.system.session.IsisSessionFactory;
import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistry;
import org.apache.isis.viewer.wicket.ui.app.registry.ComponentFactoryRegistryAccessor;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistryAccessor;
public abstract class FormAbstract<T> extends Form<T>
implements ComponentFactoryRegistryAccessor, PageClassRegistryAccessor {
private static final long serialVersionUID = 1L;
public FormAbstract(final String id) {
super(id);
}
public FormAbstract(final String id, final IModel<T> model) {
super(id, model);
}
// ///////////////////////////////////////////////////////////////////
// process() override
// ///////////////////////////////////////////////////////////////////
private String preValidationErrorIfAny;
@Override
public void process(final IFormSubmitter submittingComponent) {
try {
if(submittingComponent instanceof IFormSubmitterWithPreValidateHook) {
IFormSubmitterWithPreValidateHook componentWithPreSubmitHook = (IFormSubmitterWithPreValidateHook) submittingComponent;
preValidationErrorIfAny = componentWithPreSubmitHook.preValidate();
}
if(preValidationErrorIfAny != null) {
// an exception has already occurred, so disable for remainder of thread.
ConcurrencyChecking.executeWithConcurrencyCheckingDisabled(new Runnable(){
@Override
public void run() {
FormAbstract.super.process(submittingComponent);
}
});
} else {
super.process(submittingComponent);
}
} finally {
preValidationErrorIfAny = null;
}
}
// ///////////////////////////////////////////////////////////////////
// Convenience
// ///////////////////////////////////////////////////////////////////
@Override
public ComponentFactoryRegistry getComponentFactoryRegistry() {
return ((ComponentFactoryRegistryAccessor) getApplication()).getComponentFactoryRegistry();
}
@Override
public PageClassRegistry getPageClassRegistry() {
return ((PageClassRegistryAccessor) getApplication()).getPageClassRegistry();
}
// ///////////////////////////////////////////////////////////////////
// Dependencies (from IsisContext)
// ///////////////////////////////////////////////////////////////////
protected PersistenceSession getPersistenceSession() {
return getIsisSessionFactory().getCurrentSession().getPersistenceSession();
}
protected AuthenticationSession getAuthenticationSession() {
return getIsisSessionFactory().getCurrentSession().getAuthenticationSession();
}
protected DeploymentCategory getDeploymentCategory() {
return getIsisSessionFactory().getDeploymentCategory();
}
public SpecificationLoader getSpecificationLoader() {
return getIsisSessionFactory().getSpecificationLoader();
}
protected ServicesInjector getServicesInjector() {
return getIsisSessionFactory().getServicesInjector();
}
protected IsisSessionFactory getIsisSessionFactory() {
return IsisContext.getSessionFactory();
}
}