fix: Generate src/main/java (operator-framework#33)

Author: jmrodri

pkg/quarkus/v1alpha/scaffolds/init.go

@@ -62,6 +62,7 @@ func (s *initScaffolder) Scaffold() error {
 	)
 
 	return scaffold.Execute(
+		&templates.SrcMainJava{},
 		&templates.PomXmlFile{
 			Package:         util.ReverseDomain(s.config.GetDomain()),
 			ProjectName:     s.config.GetProjectName(),

pkg/quarkus/v1alpha/scaffolds/internal/templates/src_main_java.go

@@ -0,0 +1,36 @@
+// Copyright 2021 The Operator-SDK Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package templates
+
+import (
+	"path/filepath"
+
+	"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
+)
+
+var _ machinery.Template = &SrcMainJava{}
+
+type SrcMainJava struct {
+	machinery.TemplateMixin
+}
+
+// SetTemplateDefaults implements machinery.Template
+func (s *SrcMainJava) SetTemplateDefaults() error {
+	s.Path = filepath.Join("src", "main", "java", ".placeholder")
+	s.TemplateBody = srcMainJavaPlaceholder
+	return nil
+}
+
+const srcMainJavaPlaceholder = ``

pkg/quarkus/v1alpha/scaffolds/internal/templates/src_main_java_test.go

@@ -0,0 +1,34 @@
+// Copyright 2021 The Operator-SDK Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package templates
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("srcmainjava", func() {
+
+	Describe("SetTemplateDefaults", func() {
+		It("Should not stutter operator", func() {
+
+			smj := SrcMainJava{}
+
+			err := smj.SetTemplateDefaults()
+			Expect(err).ToNot(HaveOccurred())
+			Expect(smj.Path).To(Equal("src/main/java/.placeholder"))
+		})
+	})
+})