/**
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.addon.javaee.rest.ui.setup;
import java.util.concurrent.Callable;
import javax.inject.Inject;
import org.jboss.forge.addon.convert.Converter;
import org.jboss.forge.addon.facets.FacetFactory;
import org.jboss.forge.addon.javaee.rest.RestFacet;
import org.jboss.forge.addon.javaee.rest.config.RestConfigurationStrategy;
import org.jboss.forge.addon.javaee.rest.config.RestConfigurationStrategyFactory;
import org.jboss.forge.addon.javaee.rest.ui.RestSetupWizard;
import org.jboss.forge.addon.javaee.ui.AbstractJavaEECommand;
import org.jboss.forge.addon.parser.java.facets.JavaSourceFacet;
import org.jboss.forge.addon.projects.Project;
import org.jboss.forge.addon.ui.context.UIBuilder;
import org.jboss.forge.addon.ui.context.UIContext;
import org.jboss.forge.addon.ui.context.UIExecutionContext;
import org.jboss.forge.addon.ui.context.UIValidationContext;
import org.jboss.forge.addon.ui.hints.InputType;
import org.jboss.forge.addon.ui.input.UIInput;
import org.jboss.forge.addon.ui.input.UISelectOne;
import org.jboss.forge.addon.ui.metadata.WithAttributes;
import org.jboss.forge.addon.ui.result.Result;
import org.jboss.forge.addon.ui.result.Results;
import org.jboss.forge.addon.ui.util.Categories;
import org.jboss.forge.addon.ui.util.Metadata;
import org.jboss.forge.roaster.Roaster;
import org.jboss.forge.roaster.model.source.JavaClassSource;
/**
* Setups JAX-RS in a project
*
* @author <a href="ggastald@redhat.com">George Gastaldi</a>
*/
public class RestSetupWizardImpl extends AbstractJavaEECommand implements RestSetupWizard
{
@Override
public Metadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), getClass()).name("REST: Setup")
.description("Setup REST in your project")
.category(Categories.create(super.getMetadata(context).getCategory(), "JAX-RS"));
}
@Inject
private FacetFactory facetFactory;
@Inject
@WithAttributes(required = true, label = "JAX-RS Version", defaultValue = "1.1")
private UISelectOne<RestFacet> jaxrsVersion;
@Inject
@WithAttributes(required = true, label = "Configuration Strategy", type = InputType.RADIO)
private UISelectOne<RestActivatorType> config;
@Inject
@WithAttributes(label = "Application Path", description = "The Application path for the REST resources", defaultValue = "/rest", required = true)
private UIInput<String> applicationPath;
@Inject
@WithAttributes(label = "Target Package", type = InputType.JAVA_PACKAGE_PICKER)
private UIInput<String> targetPackage;
@Inject
@WithAttributes(label = "Class Name", defaultValue = "RestApplication")
private UIInput<String> className;
@Override
public void initializeUI(UIBuilder builder) throws Exception
{
configureActivationStrategy(builder.getUIContext());
builder.add(jaxrsVersion).add(applicationPath).add(config).add(targetPackage).add(className);
}
private void configureActivationStrategy(UIContext context)
{
config.setDefaultValue(RestActivatorType.APP_CLASS);
Callable<Boolean> appClassChosen = new Callable<Boolean>()
{
@Override
public Boolean call() throws Exception
{
return RestActivatorType.APP_CLASS == config.getValue();
}
};
if (context.getProvider().isGUI())
{
config.setItemLabelConverter(new Converter<RestActivatorType, String>()
{
@Override
public String convert(RestActivatorType source)
{
return source != null ? source.getDescription() : null;
}
});
}
targetPackage.setRequired(appClassChosen).setEnabled(appClassChosen);
className.setRequired(appClassChosen).setEnabled(appClassChosen);
Project project = getSelectedProject(context);
targetPackage.setDefaultValue(project.getFacet(JavaSourceFacet.class).getBasePackage() + ".rest");
}
@Override
public void validate(UIValidationContext validator)
{
super.validate(validator);
}
@Override
public Result execute(final UIExecutionContext context) throws Exception
{
RestFacet facet = jaxrsVersion.getValue();
if (facetFactory.install(getSelectedProject(context), facet))
{
String path = applicationPath.getValue();
final RestConfigurationStrategy strategy;
if (config.getValue() == RestActivatorType.WEB_XML)
{
strategy = RestConfigurationStrategyFactory.createUsingWebXml(path);
}
else
{
JavaClassSource javaClass = Roaster.create(JavaClassSource.class).setPackage(targetPackage.getValue())
.setName(className.getValue());
strategy = RestConfigurationStrategyFactory.createUsingJavaClass(path, javaClass);
}
facet.setConfigurationStrategy(strategy);
return Results.success("JAX-RS has been installed.");
}
return Results.fail("Could not install JAX-RS.");
}
@Override
protected boolean isProjectRequired()
{
return true;
}
}