AbstractNotificationUrlBuilderServiceImpl.java

package fr.openwide.core.wicket.more.notification.service;

import java.util.concurrent.Callable;

import org.apache.wicket.Page;
import org.apache.wicket.core.request.handler.BookmarkablePageRequestHandler;
import org.apache.wicket.core.request.handler.PageProvider;
import org.apache.wicket.request.IRequestHandler;
import org.apache.wicket.request.Url;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.util.lang.Args;

import fr.openwide.core.commons.util.context.IExecutionContext.ITearDownHandle;
import fr.openwide.core.context.IContextualService;
import fr.openwide.core.spring.util.StringUtils;
import fr.openwide.core.wicket.more.link.descriptor.generator.IPageLinkGenerator;

public abstract class AbstractNotificationUrlBuilderServiceImpl implements IContextualService {
	
	private static final String ANCHOR_ROOT = "#";
	
	private IWicketContextProvider wicketContextProvider;
	
	public AbstractNotificationUrlBuilderServiceImpl(IWicketContextProvider wicketContextProvider) {
		this.wicketContextProvider = wicketContextProvider;
	}
	
	@Override
	public <T> T runWithContext(Callable<T> callable) throws Exception {
		return wicketContextProvider.context().run(callable);
	}
	
	protected String buildUrl(Callable<IPageLinkGenerator> pageLinkGeneratorTask) {
		return buildUrl(pageLinkGeneratorTask, null);
	}
	
	protected String buildUrl(final Callable<IPageLinkGenerator> pageLinkGeneratorTask, final String anchor) {
		Args.notNull(pageLinkGeneratorTask, "pageLinkGeneratorTask");
		
		try (ITearDownHandle handle = wicketContextProvider.context().open()) {
			IPageLinkGenerator pageLinkGenerator = pageLinkGeneratorTask.call();
			
			StringBuilder url = new StringBuilder();
			url.append(pageLinkGenerator.fullUrl());
			if (StringUtils.hasText(anchor)) {
				url.append(ANCHOR_ROOT).append(anchor);
			}
			
			return url.toString();
		} catch (RuntimeException e) {
			throw e;
		} catch (Exception e) {
			if (e instanceof InterruptedException) {
				Thread.currentThread().interrupt();
			}
			throw new RuntimeException(e);
		}
	}
	
	@Deprecated
	protected String buildUrl(Class<? extends Page> pageClass, PageParameters parameters) {
		return buildUrl(pageClass, parameters, null);
	}
	
	@Deprecated
	protected String buildUrl(Class<? extends Page> pageClass, PageParameters parameters, String anchor) {
		return buildUrl(new BookmarkablePageRequestHandler(new PageProvider(pageClass, parameters)), anchor);
	}
	
	@Deprecated
	protected String buildUrl(final IRequestHandler requestHandler, final String anchor) {
		Args.notNull(requestHandler, "requestHandler");

		try (ITearDownHandle handle = wicketContextProvider.context().open()) {
			StringBuilder url = new StringBuilder();
			url.append(RequestCycle.get().getUrlRenderer().renderFullUrl(Url.parse(RequestCycle.get().urlFor(requestHandler))));
			if (StringUtils.hasText(anchor)) {
				url.append(ANCHOR_ROOT).append(anchor);
			}
			
			return url.toString();
		}
	}

}