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FORGE-2225: Add CDI producer method. (forge#616)
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javaee/impl/src/main/java/org/jboss/forge/addon/javaee/cdi/ui/AbstractMethodCDICommand.java
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| /** | ||
| * Copyright 2016 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; | ||
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| import java.io.FileNotFoundException; | ||
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| import javax.inject.Inject; | ||
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| import org.jboss.forge.addon.convert.Converter; | ||
| import org.jboss.forge.addon.javaee.cdi.CDIFacet; | ||
| import org.jboss.forge.addon.javaee.ui.AbstractJavaEECommand; | ||
| import org.jboss.forge.addon.parser.java.beans.ProjectOperations; | ||
| import org.jboss.forge.addon.parser.java.resources.JavaResource; | ||
| import org.jboss.forge.addon.projects.Project; | ||
| import org.jboss.forge.addon.resource.Resource; | ||
| 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.UISelection; | ||
| 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.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.Visibility; | ||
| import org.jboss.forge.roaster.model.source.JavaClassSource; | ||
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| /** | ||
| * | ||
| * @author <a href="mailto:ggastald@redhat.com">George Gastaldi</a> | ||
| * @author Martin Kouba | ||
| */ | ||
| public abstract class AbstractMethodCDICommand extends AbstractJavaEECommand implements PrerequisiteCommandsProvider | ||
| { | ||
| @Inject | ||
| @WithAttributes(label = "Target Class", description = "The class where the method will be created", required = true, type = InputType.DROPDOWN) | ||
| protected UISelectOne<JavaResource> targetClass; | ||
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| @Inject | ||
| @WithAttributes(label = "Method Name", description = "The name of the created method", required = true) | ||
| protected UIInput<String> named; | ||
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| @Inject | ||
| @WithAttributes(label = "Access Type", description = "The access type", type = InputType.RADIO, defaultValue = "PRIVATE") | ||
| protected UISelectOne<Visibility> accessType; | ||
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| @Inject | ||
| private ProjectOperations projectOperations; | ||
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| @Override | ||
| public void initializeUI(UIBuilder builder) throws Exception | ||
| { | ||
| setupTargetClass(builder.getUIContext()); | ||
| setupAccessType(); | ||
| builder.add(targetClass).add(named).add(accessType); | ||
| } | ||
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| @Override | ||
| public Metadata getMetadata(UIContext context) | ||
| { | ||
| return Metadata.from(super.getMetadata(context), getClass()) | ||
| .category(Categories.create(Categories.create("Java EE"), "CDI")); | ||
| } | ||
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| @Override | ||
| public void validate(UIValidationContext validator) | ||
| { | ||
| JavaResource javaResource = targetClass.getValue(); | ||
| if (javaResource != null && javaResource.exists()) | ||
| { | ||
| JavaClassSource javaClass; | ||
| try | ||
| { | ||
| javaClass = javaResource.getJavaType(); | ||
| if (javaClass.hasMethodSignature(named.getValue())) | ||
| { | ||
| validator.addValidationError(named, "Method signature already exists"); | ||
| } | ||
| } | ||
| catch (FileNotFoundException ignored) | ||
| { | ||
| } | ||
| } | ||
| } | ||
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| @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(); | ||
| } | ||
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| protected void setupTargetClass(UIContext uiContext) | ||
| { | ||
| Project project = getSelectedProject(uiContext); | ||
| UISelection<Resource<?>> resource = uiContext.getInitialSelection(); | ||
| if (resource.get() instanceof JavaResource) | ||
| { | ||
| targetClass.setDefaultValue((JavaResource) resource.get()); | ||
| } | ||
| targetClass.setValueChoices(projectOperations.getProjectClasses(project)); | ||
| } | ||
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| @Override | ||
| protected boolean isProjectRequired() | ||
| { | ||
| return true; | ||
| } | ||
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| protected Visibility getDefaultVisibility() { | ||
| return Visibility.PUBLIC; | ||
| } | ||
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| private void setupAccessType() | ||
| { | ||
| accessType.setItemLabelConverter(new Converter<Visibility, String>() | ||
| { | ||
| @Override | ||
| public String convert(Visibility source) | ||
| { | ||
| if (source == null) | ||
| return null; | ||
| if (source == Visibility.PACKAGE_PRIVATE) | ||
| { | ||
| return "default"; | ||
| } | ||
| return source.toString(); | ||
| } | ||
| }); | ||
| accessType.setDefaultValue(getDefaultVisibility()); | ||
| } | ||
| } |
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