Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

mapping/examples_test.go

@@ -0,0 +1,61 @@
+//  Copyright (c) 2016 Couchbase, Inc.
+//
+// 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 mapping
+
+import "fmt"
+
+// Examples for Mapping related functions
+
+func ExampleDocumentMapping_AddSubDocumentMapping() {
+	// adds a document mapping for a property in a document
+	// useful for mapping nested documents
+	documentMapping := NewDocumentMapping()
+	subDocumentMapping := NewDocumentMapping()
+	documentMapping.AddSubDocumentMapping("Property", subDocumentMapping)
+
+	fmt.Println(len(documentMapping.Properties))
+	// Output:
+	// 1
+}
+
+func ExampleDocumentMapping_AddFieldMapping() {
+	// you can only add field mapping to those properties which already have a document mapping
+	documentMapping := NewDocumentMapping()
+	subDocumentMapping := NewDocumentMapping()
+	documentMapping.AddSubDocumentMapping("Property", subDocumentMapping)
+
+	fieldMapping := NewTextFieldMapping()
+	fieldMapping.Analyzer = "en"
+	subDocumentMapping.AddFieldMapping(fieldMapping)
+
+	fmt.Println(len(documentMapping.Properties["Property"].Fields))
+	// Output:
+	// 1
+}
+
+func ExampleDocumentMapping_AddFieldMappingsAt() {
+	// you can only add field mapping to those properties which already have a document mapping
+	documentMapping := NewDocumentMapping()
+	subDocumentMapping := NewDocumentMapping()
+	documentMapping.AddSubDocumentMapping("NestedProperty", subDocumentMapping)
+
+	fieldMapping := NewTextFieldMapping()
+	fieldMapping.Analyzer = "en"
+	documentMapping.AddFieldMappingsAt("NestedProperty", fieldMapping)
+
+	fmt.Println(len(documentMapping.Properties["NestedProperty"].Fields))
+	// Output:
+	// 1
+}