ArtifactDeprecationFormPopupPanel.java

package fr.openwide.maven.artifact.notifier.web.application.artifact.form;

import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.link.AbstractLink;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.ResourceModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.base.Predicate;

import fr.openwide.core.commons.util.functional.SerializablePredicate;
import fr.openwide.core.wicket.more.markup.html.feedback.FeedbackUtils;
import fr.openwide.core.wicket.more.markup.html.form.AjaxInputPrerequisiteEnabledBehavior;
import fr.openwide.core.wicket.more.markup.html.select2.util.DropDownChoiceWidth;
import fr.openwide.core.wicket.more.markup.html.template.js.jquery.plugins.bootstrap.modal.component.AbstractAjaxModalPopupPanel;
import fr.openwide.core.wicket.more.markup.html.template.js.jquery.plugins.bootstrap.modal.component.DelegatedMarkupPanel;
import fr.openwide.core.wicket.more.model.BindingModel;
import fr.openwide.maven.artifact.notifier.core.business.artifact.model.Artifact;
import fr.openwide.maven.artifact.notifier.core.business.artifact.model.ArtifactDeprecationStatus;
import fr.openwide.maven.artifact.notifier.core.business.artifact.service.IArtifactService;
import fr.openwide.maven.artifact.notifier.core.util.binding.Binding;
import fr.openwide.maven.artifact.notifier.web.application.artifact.component.ArtifactDeprecationStatusDropDownChoice;
import fr.openwide.maven.artifact.notifier.web.application.artifact.component.ArtifactDropDownChoice;
import fr.openwide.maven.artifact.notifier.web.application.artifact.component.ArtifactSelect2AjaxAdapter;
import fr.openwide.maven.artifact.notifier.web.application.common.behavior.AuthenticatedOnlyBehavior;
import fr.openwide.maven.artifact.notifier.web.application.navigation.link.LinkFactory;

public class ArtifactDeprecationFormPopupPanel extends AbstractAjaxModalPopupPanel<Artifact> {

	private static final long serialVersionUID = 4914283916847151778L;

	private static final Logger LOGGER = LoggerFactory.getLogger(ArtifactDeprecationFormPopupPanel.class);
	
	private static final Predicate<ArtifactDeprecationStatus> PREDICATE = new SerializablePredicate<ArtifactDeprecationStatus>() {
		private static final long serialVersionUID = 1L;

		@Override
		public boolean apply(ArtifactDeprecationStatus status) {
			return ArtifactDeprecationStatus.DEPRECATED.equals(status);
		}
		
	};

	@SpringBean
	private IArtifactService artifactService;
	
	private Form<Artifact> form;
	
	public ArtifactDeprecationFormPopupPanel(String id, IModel<? extends Artifact> artifactModel) {
		super(id, artifactModel);
		
		add(new AuthenticatedOnlyBehavior());
	}

	@Override
	protected Component createHeader(String wicketId) {
		return new Label(wicketId, new ResourceModel("artifact.deprecation.title"));
	}

	@Override
	protected Component createBody(String wicketId) {
		DelegatedMarkupPanel body = new DelegatedMarkupPanel(wicketId, ArtifactDeprecationFormPopupPanel.class);
		
		form = new Form<Artifact>("form", getModel());
		body.add(form);
		
		final MarkupContainer relatedArtifactContainer = new WebMarkupContainer("relatedArtifactContainer");
		relatedArtifactContainer.setOutputMarkupId(true);
		form.add(relatedArtifactContainer);
		
		final ArtifactDropDownChoice relatedArtifactField = new ArtifactDropDownChoice("relatedArtifact",
				BindingModel.of(form.getModel(), Binding.artifact().relatedArtifact()),
				new ArtifactSelect2AjaxAdapter(ArtifactDropDownChoice.CHOICE_RENDERER) {
			private static final long serialVersionUID = 1L;

			@Override
			public List<Artifact> getChoices(int start, int count, String term) {
				List<Artifact> choices = super.getChoices(start, count, term);
				choices.remove(getModelObject());
				return choices;
			}
		});
		relatedArtifactField.setLabel(new ResourceModel("artifact.deprecation.field.relatedArtifact"));
		relatedArtifactContainer.add(relatedArtifactField);
		
		ArtifactDeprecationStatusDropDownChoice deprecatedField = new ArtifactDeprecationStatusDropDownChoice("deprecationStatus",
				BindingModel.of(form.getModel(), Binding.artifact().deprecationStatus()));
		deprecatedField.setWidth(DropDownChoiceWidth.SMALL);
		deprecatedField.setLabel(new ResourceModel("artifact.deprecation.field.deprecationStatus"));
		
		relatedArtifactField.add(new AjaxInputPrerequisiteEnabledBehavior<ArtifactDeprecationStatus>(deprecatedField)
				.setObjectValidPredicate(PREDICATE)
				.setRefreshParent(true));
		form.add(deprecatedField);

		return body;
	}

	@Override
	protected Component createFooter(String wicketId) {
		DelegatedMarkupPanel footer = new DelegatedMarkupPanel(wicketId, ArtifactDeprecationFormPopupPanel.class);
		
		// Validate button
		AjaxButton validate = new AjaxButton("save", form) {
			private static final long serialVersionUID = 1L;
			
			@Override
			protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
				Artifact artifact = ArtifactDeprecationFormPopupPanel.this.getModelObject();
				
				try {
					if (artifact != null) {
						if (ArtifactDeprecationStatus.NORMAL.equals(artifact.getDeprecationStatus())) {
							artifact.setRelatedArtifact(null);
						}
						artifactService.update(artifact);
						getSession().success(getString("artifact.deprecation.success"));
					}
					closePopup(target);
					throw LinkFactory.get().getAssortedArtifactPageLinkDescriptor(getPage().getPageClass(), ArtifactDeprecationFormPopupPanel.this.getModel())
							.newRestartResponseException();
				} catch (RestartResponseException e) {
					throw e;
				} catch (Exception e) {
					LOGGER.error("Error occured while updating the artifact", e);
					getSession().error(getString("artifact.deprecation.error"));
				}
				FeedbackUtils.refreshFeedback(target, getPage());
			}
			
			@Override
			protected void onError(AjaxRequestTarget target, Form<?> form) {
				FeedbackUtils.refreshFeedback(target, getPage());
			}
		};
		validate.add(new Label("validateLabel", new ResourceModel("common.action.save")));
		footer.add(validate);
		
		// Cancel button
		AbstractLink cancel = new AbstractLink("cancel") {
			private static final long serialVersionUID = 1L;
		};
		addCancelBehavior(cancel);
		footer.add(cancel);
		
		return footer;
	}
	
	@Override
	protected IModel<String> getCssClassNamesModel() {
		return Model.of("modal-artifact-deprecation");
	}
}