Merge pull request #57 from NetoDevel/feature/add-command-to-templates

Feature/add command to templates

Author: netodevel

README.md

@@ -53,11 +53,33 @@ And install the Spring Scaffold plugin
     $ cd my-project
     $ spring setup:scaffold
     $ spring scaffold -n "User" -p "name:String email:String"
-    $ spring db:create -p "mysql"
+    $ spring db:create -p "mysql" (REMOVED)
     $ mvn spring-boot:run
 
 Default is spring 1.x, edit scaffold.info to change to 2.x before run *spring scaffold*.
 
+### Template usage
+
+    $ spring template --list
+
+      Templates available
+      * jms-aws-sqs
+
+### Apply template
+    $ spring template -t jms-aws-sqs
+
+    Generate config to: jms-aws-sqs
+    CREATED src/main/java/com/example/cloudawsmessaging/consumer/MessageListener.java
+    CREATED src/main/java/com/example/cloudawsmessaging/consumer/EntryPointMessage.java
+    Add dependencies in C:/Users/jose.da.silva.neto/Desktop/new-github/cloud-aws-messaging/pom.xml
+    Add properties in C:\Users\jose.da.silva.neto\Desktop\new-github\cloud-aws-messaging/src/main/resources/application.properties
+
+    cloud.aws.credentials.accessKey=xxxxxx
+    cloud.aws.credentials.secretKey=xxxxxx
+    cloud.aws.region.static=us-east-1
+    cloud.aws.stack.auto=false
+    cloud.aws.sqs.queue-name=my-queue.fifo
+
 # Structure
 
     __com
@@ -100,7 +122,7 @@ Default is spring 1.x, edit scaffold.info to change to 2.x before run *spring sc
 | spring controller  | -n | spring controller -n User
 | spring scaffold  | -n -p |spring scaffold -n "User" -p "name:String mail:String" |
 | spring setup:scaffold| -n -db -u -p | spring  setup:scaffold -n "com.example" -db "dbname" -u "root" -p "root"
-| spring db:create  | -p  | spring db:create -p "mysql"
+| spring db:create  | -p  | spring db:create -p "mysql" (REMOVED)
 
 
 # License

generator-core/pom.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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">
+    <parent>
+        <artifactId>spring-boot-cli</artifactId>
+        <groupId>br.com.netodevel</groupId>
+        <version>0.0.1.BUILD-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>generator-core</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>1.3.2</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

generator-core/src/main/java/br/com/generator/core/EngineContract.java

@@ -0,0 +1,8 @@
+package br.com.generator.core;
+
+import java.util.Map;
+
+public interface EngineContract {
+
+    String replaceValues(String contentTemplate, Map<String, String> keyValues);
+}

generator-core/src/main/java/br/com/generator/core/Generator.java

@@ -0,0 +1,35 @@
+package br.com.generator.core;
+
+import java.io.File;
+import java.io.IOException;
+
+public abstract class Generator implements GeneratorContract {
+
+    private GeneratorExecutor generator;
+    private GeneratorOptions generatorOptions;
+
+    public Generator() {
+        generator = new GeneratorExecutor(new TemplateEngine());
+    }
+
+    public File generate(GeneratorOptions generatorOptions) throws IOException {
+        this.generatorOptions = generatorOptions;
+        return generator.generate(generatorOptions);
+    }
+
+    public File addDependency(GeneratorOptions generatorOptions) throws IOException {
+        return generator.addDependecies(generatorOptions);
+    }
+
+    public File addProperties(GeneratorOptions generatorOptions) throws IOException {
+        return generator.addProperties(generatorOptions);
+    }
+
+    public void output(String pathPackage, String filename) {
+        System.out.println("created ".concat(pathPackage.concat(filename)));
+    }
+
+    public GeneratorOptions getGeneratorOptions() {
+        return generatorOptions;
+    }
+}

generator-core/src/main/java/br/com/generator/core/GeneratorContract.java

@@ -0,0 +1,9 @@
+package br.com.generator.core;
+
+import java.io.File;
+import java.io.IOException;
+
+public interface GeneratorContract {
+
+    File runGenerate() throws IOException;
+}

generator-core/src/main/java/br/com/generator/core/GeneratorExecutor.java

@@ -0,0 +1,68 @@
+package br.com.generator.core;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+
+import java.io.*;
+
+public class GeneratorExecutor {
+
+    private EngineContract templateEngine;
+
+    public GeneratorExecutor(EngineContract templateEngine) {
+        this.templateEngine = templateEngine;
+    }
+
+    public File generate(GeneratorOptions options) throws IOException {
+        String contentTemplate = loadTemplate(options.getTemplatePath());
+        String contentReplaced = templateEngine.replaceValues(contentTemplate, options.getKeyValue());
+        File fileGenerated = new File(options.getDestination().concat("/").concat(options.getName()));
+
+        if (fileGenerated.exists())
+            System.out.println("INFO ".concat(options.getDestination().concat("/").concat(options.getName())).concat(" already exists"));
+        if (!fileGenerated.exists()) {
+            FileUtils.writeStringToFile(fileGenerated, contentReplaced);
+            System.out.println("CREATED ".concat(options.getDestination().concat("/").concat(options.getName())));
+        }
+
+        return fileGenerated;
+    }
+
+    public File addDependecies(GeneratorOptions options) throws IOException {
+        String contentTemplate = loadPom(options.getTemplatePath());
+        String contentReplaced = templateEngine.replaceValues(contentTemplate, options.getKeyValue());
+
+        File fileGenerated = new File(options.getDestination());
+        FileUtils.writeStringToFile(fileGenerated, contentReplaced);
+
+        System.out.println("Add dependencies in ".concat(options.getDestination()));
+        return fileGenerated;
+    }
+
+    public File addProperties(GeneratorOptions options) throws IOException {
+        File loadFiled = new File(options.getTemplatePath());
+
+        FileWriter fileWritter = new FileWriter(loadFiled, true);
+        BufferedWriter bufferWritter = new BufferedWriter(fileWritter);
+        bufferWritter.write(options.getProperties());
+        bufferWritter.close();
+        fileWritter.close();
+
+        System.out.println("Add properties in ".concat(options.getTemplatePath()));
+        System.out.println("\t".concat(options.getProperties()));
+
+        return loadFiled;
+    }
+
+    public String loadTemplate(String templatePath) throws IOException {
+        InputStream in = getClass().getResourceAsStream(templatePath);
+        return IOUtils.toString(in, "UTF-8");
+    }
+
+    public String loadPom(String pomPath) throws IOException {
+        File file = new File(pomPath);
+        InputStream in = new FileInputStream(file);
+        return IOUtils.toString(in, "UTF-8");
+    }
+
+}

generator-core/src/main/java/br/com/generator/core/GeneratorOptions.java

@@ -0,0 +1,52 @@
+package br.com.generator.core;
+
+import java.util.Map;
+
+public class GeneratorOptions {
+
+    private String destination;
+    private String templatePath;
+    private String name;
+    private String properties;
+    private Map<String, String> keyValue;
+
+    public String getDestination() {
+        return destination;
+    }
+
+    public void setDestination(String destination) {
+        this.destination = destination;
+    }
+
+    public String getTemplatePath() {
+        return templatePath;
+    }
+
+    public void setTemplatePath(String templatePath) {
+        this.templatePath = templatePath;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Map<String, String> getKeyValue() {
+        return keyValue;
+    }
+
+    public void setKeyValue(Map<String, String> keyValue) {
+        this.keyValue = keyValue;
+    }
+
+    public String getProperties() {
+        return properties;
+    }
+
+    public void setProperties(String properties) {
+        this.properties = properties;
+    }
+}

generator-core/src/main/java/br/com/generator/core/TemplateEngine.java

@@ -0,0 +1,24 @@
+package br.com.generator.core;
+
+import br.com.generator.core.exceptions.TemplateEngineException;
+
+import java.util.Iterator;
+import java.util.Map;
+
+public class TemplateEngine implements EngineContract {
+
+    public String replaceValues(String contentTemplate, Map<String, String> keyValues) {
+        if (contentTemplate == null) throw new TemplateEngineException("contentTemplate can not be null");
+        Iterator it = keyValues.entrySet().iterator();
+
+        while (it.hasNext()) {
+            Map.Entry<String, String> pair = (Map.Entry) it.next();
+            if (contentTemplate.contains(pair.getKey()))
+                contentTemplate = contentTemplate.replace(pair.getKey(), pair.getValue());
+//            it.remove();
+        }
+
+        return contentTemplate;
+    }
+
+}

generator-core/src/main/java/br/com/generator/core/exceptions/TemplateEngineException.java

@@ -0,0 +1,8 @@
+package br.com.generator.core.exceptions;
+
+public class TemplateEngineException extends RuntimeException {
+
+    public TemplateEngineException(String msg) {
+        super(msg);
+    }
+}

generator-core/src/main/resources/templates/test-template.txt

@@ -0,0 +1 @@
+${key}