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Implement FORGE-1285: Create faces commands to add validator methods
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101 changes: 101 additions & 0 deletions
101
...e/impl/src/main/java/org/jboss/forge/addon/javaee/faces/ui/NewValidatorMethodCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /* | ||
| * 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.faces.ui; | ||
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| import java.io.FileNotFoundException; | ||
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| import javax.faces.component.UIComponent; | ||
| import javax.faces.context.FacesContext; | ||
| import javax.inject.Inject; | ||
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| import org.jboss.forge.addon.javaee.faces.FacesOperations; | ||
| import org.jboss.forge.addon.javaee.ui.AbstractJavaEECommand; | ||
| import org.jboss.forge.addon.parser.java.resources.JavaResource; | ||
| import org.jboss.forge.addon.ui.context.UIBuilder; | ||
| import org.jboss.forge.addon.ui.context.UIContext; | ||
| 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.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.parser.java.JavaClass; | ||
| import org.jboss.forge.parser.java.Method; | ||
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| /** | ||
| * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a> | ||
| */ | ||
| public class NewValidatorMethodCommand extends AbstractJavaEECommand | ||
| { | ||
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| @Inject | ||
| @WithAttributes(label = "Target Java class", description = "The Java class in which the method will be created", required = true, type = InputType.JAVA_CLASS_PICKER) | ||
| private UIInput<JavaResource> target; | ||
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| @Inject | ||
| @WithAttributes(label = "Validator method name", required = true) | ||
| private UIInput<String> named; | ||
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| @Inject | ||
| private FacesOperations operations; | ||
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| @Override | ||
| public Metadata getMetadata(UIContext context) | ||
| { | ||
| return Metadata.from(super.getMetadata(context), getClass()).name("Faces: New Validator Method") | ||
| .description("Create a new JSF validator method") | ||
| .category(Categories.create(super.getMetadata(context).getCategory(), "JSF")); | ||
| } | ||
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| @Override | ||
| public void initializeUI(UIBuilder builder) throws Exception | ||
| { | ||
| Object selection = builder.getUIContext().getInitialSelection().get(); | ||
| if (selection instanceof JavaResource) | ||
| { | ||
| target.setDefaultValue((JavaResource) selection); | ||
| } | ||
| builder.add(target).add(named); | ||
| } | ||
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| @Override | ||
| public void validate(UIValidationContext validator) | ||
| { | ||
| try | ||
| { | ||
| JavaClass source = (JavaClass) target.getValue().reify(JavaResource.class).getJavaSource(); | ||
| Method<JavaClass> method = source.getMethod(named.getValue(), FacesContext.class, UIComponent.class, | ||
| Object.class); | ||
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| if (method != null) | ||
| validator.addValidationError(named, "A validator with that name already exists in '" | ||
| + target.getValue().getJavaSource().getQualifiedName() + "'"); | ||
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| super.validate(validator); | ||
| } | ||
| catch (FileNotFoundException e) | ||
| { | ||
| validator.addValidationError(target, "Target Java class not found."); | ||
| } | ||
| } | ||
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| @Override | ||
| public Result execute(UIContext context) throws Exception | ||
| { | ||
| Method<JavaClass> method = operations.addValidatorMethod(target.getValue().reify(JavaResource.class), | ||
| named.getValue()); | ||
| return Results.success("Validator method '" + method.toSignature() + "' created"); | ||
| } | ||
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| @Override | ||
| protected boolean isProjectRequired() | ||
| { | ||
| return false; | ||
| } | ||
| } |
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