initial commit of AWS generator

example-generators/org.eclipse.vorto.codegen.examples.aws/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: AWSGenerator
+Bundle-SymbolicName: org.eclipse.vorto.example.awsgenerator;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Require-Bundle: org.eclipse.vorto.core,
+ com.google.guava,
+ org.eclipse.xtext.xbase.lib,
+ org.eclipse.xtend.lib,
+ org.eclipse.xtend.lib.macro,
+ org.eclipse.vorto.codegen
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-ActivationPolicy: lazy

example-generators/org.eclipse.vorto.codegen.examples.aws/build.properties

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+source.. = src/,\
+           xtend-gen/
+bin.includes = META-INF/,\
+			   .,\
+               plugin.xml

example-generators/org.eclipse.vorto.codegen.examples.aws/plugin.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+	<plugin>
+	   <extension
+	         id="org.eclipse.vorto.example.AWSGenerator"
+	         name="org.eclipse.vorto.example.AWSGenerator"
+	         point="org.eclipse.vorto.codegen.org_eclipse_vorto_codegen_Generators">
+	      <client
+	            class="org.eclipse.vorto.example.AWSGenerator"
+	            menuLabel="AWSGenerator">
+	      </client>
+	   </extension>
+
+	</plugin>

example-generators/org.eclipse.vorto.codegen.examples.aws/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.eclipse.vorto</groupId>
+		<artifactId>example-generators</artifactId>
+		<version>0.4.0-SNAPSHOT</version>
+	</parent>
+
+	<artifactId>org.eclipse.vorto.codegen.examples.aws</artifactId>
+	<packaging>eclipse-plugin</packaging>
+
+	<name>Vorto Example AWS Generator</name>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.eclipse.xtend</groupId>
+				<artifactId>xtend-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+</project>

example-generators/org.eclipse.vorto.codegen.examples.aws/src/org/eclipse/vorto/example/AWSGenerator.xtend

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+package org.eclipse.vorto.example
+
+import org.eclipse.vorto.codegen.api.ChainedCodeGeneratorTask
+import org.eclipse.vorto.codegen.api.GenerationResultZip
+import org.eclipse.vorto.codegen.api.GeneratorTaskFromFileTemplate
+import org.eclipse.vorto.codegen.api.IMappingContext
+import org.eclipse.vorto.codegen.api.IVortoCodeGenerator
+import org.eclipse.vorto.core.api.model.informationmodel.InformationModel
+
+class AWSGenerator implements IVortoCodeGenerator {
+
+	override generate(InformationModel infomodel, IMappingContext mappingContext) {
+		var output = new GenerationResultZip(infomodel,getServiceKey());
+		var generator = new ChainedCodeGeneratorTask<InformationModel>();
+		for (fbProperty : infomodel.properties) {
+			var status = fbProperty.type.functionblock.status;
+			if (status != null) {
+				for (statusProperty : status.properties) {
+					generator.addTask(new GeneratorTaskFromFileTemplate(new GetThingShadowLambdaTemplate(statusProperty.name)))
+				}
+			}
+		}
+		generator.generate(infomodel,mappingContext,output);
+		return output
+	}
+
+	override getServiceKey() {
+		return "awsgenerator";
+	}
+}

example-generators/org.eclipse.vorto.codegen.examples.aws/src/org/eclipse/vorto/example/GetThingShadowLambdaTemplate.xtend

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+package org.eclipse.vorto.example
+
+import org.eclipse.vorto.codegen.api.IFileTemplate
+import org.eclipse.vorto.core.api.model.informationmodel.InformationModel
+
+class GetThingShadowLambdaTemplate implements IFileTemplate<InformationModel> {
+
+	private String statusProperty;
+
+	new(String statusProperty) {
+		this.statusProperty = statusProperty;
+	}
+
+	override getFileName(InformationModel context) {
+		return "GetThingShadowLambda_"+statusProperty+".js"
+	}
+
+	override getPath(InformationModel context) {
+		return "nutrunner-aws/lambda";
+	}
+
+	override getContent(InformationModel context) {
+		'''
+		var config = {
+		    "thingName": "<PUT THING NAME HERE>",
+		    "endpointAddress": "<PUT YOUR ENDPOINT URL HERE>"
+		}
+		
+		var AWS = require('aws-sdk');
+		var iotdata = new AWS.IotData({endpoint: config.endpointAddress});
+		
+		exports.handler = function(event, context, callback) {
+		     iotdata.getThingShadow({
+		        thingName: config.thingName
+		    },function(err, data) {
+		         if (err) {
+		            context.fail(err);
+		        } else {          
+		            var jsonPayload = JSON.parse(data.payload);
+		            var «statusProperty» = jsonPayload.state.reported["«statusProperty»"];
+		            console.log('«statusProperty»: ' + «statusProperty»);
+		            callback(null,«statusProperty»);
+		        }
+		    });
+		};
+		'''
+	}
+
+}