/**
* Copyright 2014 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.cdi.ui;
import javax.inject.Inject;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;
import org.jboss.forge.addon.javaee.cdi.CDIFacet;
import org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand;
import org.jboss.forge.addon.projects.Project;
import org.jboss.forge.addon.ui.command.PrerequisiteCommandsProvider;
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.hints.InputType;
import org.jboss.forge.addon.ui.input.UIInput;
import org.jboss.forge.addon.ui.metadata.WithAttributes;
import org.jboss.forge.addon.ui.result.NavigationResult;
import org.jboss.forge.addon.ui.result.navigation.NavigationResultBuilder;
import org.jboss.forge.addon.ui.util.Categories;
import org.jboss.forge.addon.ui.util.Metadata;
import org.jboss.forge.roaster.model.source.JavaClassSource;
/**
* Creates a new CDI Interceptor
*
* @author <a href="antonio.goncalves@gmail.com">Antonio Goncalves</a>
*/
public class NewInterceptorCommand extends AbstractJavaSourceCommand<JavaClassSource> implements
PrerequisiteCommandsProvider
{
@Inject
@WithAttributes(label = "Interceptor Binding", required = true)
private UIInput<String> interceptorBinding;
@Override
public Metadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), getClass())
.name("CDI: New Interceptor")
.description("Creates a new CDI Interceptor")
.category(Categories.create(super.getMetadata(context).getCategory(), "CDI"));
}
@Override
public void initializeUI(UIBuilder builder) throws Exception
{
super.initializeUI(builder);
builder.add(interceptorBinding);
}
@Override
public JavaClassSource decorateSource(UIExecutionContext context, Project project,
JavaClassSource interceptor) throws Exception
{
interceptor.addImport(interceptorBinding.getValue());
interceptor.addAnnotation(interceptorBinding.getValue());
interceptor.addAnnotation(Interceptor.class);
interceptor.addImport(InvocationContext.class);
interceptor.addMethod().setName("intercept").setParameters("InvocationContext ic").setReturnType(Object.class)
.setPrivate()
.addThrows(Exception.class).setBody(
"try {\n" +
" return ic.proceed();\n" +
" } finally {\n" +
" }");
return interceptor;
}
@Override
protected boolean isProjectRequired()
{
return true;
}
@Override
protected String getType()
{
return "CDI Interceptor";
}
@Override
protected Class<JavaClassSource> getSourceType()
{
return JavaClassSource.class;
}
@Override
public NavigationResult getPrerequisiteCommands(UIContext context)
{
NavigationResultBuilder builder = NavigationResultBuilder.create();
Project project = getSelectedProject(context);
if (project != null)
{
if (!project.hasFacet(CDIFacet.class))
{
builder.add(CDISetupCommand.class);
}
}
return builder.build();
}
}