/**
* 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.validation.ui;
import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import javax.validation.Constraint;
import javax.validation.ReportAsSingleViolation;
import org.jboss.forge.addon.parser.java.facets.JavaSourceFacet;
import org.jboss.forge.addon.parser.java.resources.JavaResource;
import org.jboss.forge.addon.parser.java.ui.AbstractJavaSourceCommand;
import org.jboss.forge.addon.projects.facets.MetadataFacet;
import org.jboss.forge.addon.ui.context.UIContext;
import org.jboss.forge.addon.ui.context.UIExecutionContext;
import org.jboss.forge.addon.ui.result.Failed;
import org.jboss.forge.addon.ui.result.Result;
import org.jboss.forge.addon.ui.util.Categories;
import org.jboss.forge.addon.ui.util.Metadata;
import org.jboss.forge.parser.java.JavaAnnotation;
import org.jboss.forge.parser.java.JavaSource;
/**
* Creates a new Bean Validation constraint annotation
*
* @author <a href="antonio.goncalves@gmail.com">Antonio Goncalves</a>
*/
public class NewAnnotationCommand extends AbstractJavaSourceCommand
{
@Override
public Metadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), getClass())
.name("Constraint: New Annotation")
.description("Create a Bean Validation constraint annotation")
.category(Categories.create(super.getMetadata(context).getCategory(), "Bean Validation"));
}
@Override
protected String getType() {
return "Bean Validation Constraint Annotations";
}
@Override
public Result execute(UIExecutionContext context) throws Exception
{
Result result = super.execute(context);
if (!(result instanceof Failed))
{
JavaSourceFacet javaSourceFacet = getSelectedProject(context).getFacet(JavaSourceFacet.class);
JavaResource javaResource = context.getUIContext().getSelection();
JavaAnnotation constraint = (JavaAnnotation) javaResource.getJavaSource();
// Constraint annotation header
constraint.addAnnotation(Constraint.class).setStringValue("validatedBy = {}");
constraint.addAnnotation(ReportAsSingleViolation.class);
constraint.addAnnotation(Retention.class).setEnumValue(RUNTIME);
constraint.addAnnotation(Target.class).setEnumValue(METHOD, FIELD, PARAMETER, TYPE, ANNOTATION_TYPE, CONSTRUCTOR);
constraint.addAnnotation(Documented.class);
// Constraint annotation body
constraint.addAnnotationElement("String message() default \"Invalid value\"");
constraint.addAnnotationElement("Class<?>[] groups() default { }");
constraint.addAnnotationElement("Class<? extends Payload>[] payload() default { }");
javaSourceFacet.saveJavaSource(constraint);
}
return result;
}
@Override
protected boolean isProjectRequired()
{
return true;
}
@Override
protected Class<? extends JavaSource<?>> getSourceType()
{
return JavaAnnotation.class;
}
@Override
protected String calculateDefaultPackage(UIContext context)
{
return getSelectedProject(context).getFacet(MetadataFacet.class).getTopLevelPackage() + ".constraints";
}
}