Examples

spring_boot_dynamic_forms/.gitignore

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+/target
+/.settings
+/logs_and_files
+/war
+.classpath
+.project
+/.sonar
+.springBeans

spring_boot_dynamic_forms/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/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>com.formbuilder</groupId>
+	<artifactId>form_builder</artifactId>
+	<packaging>war</packaging>
+	<version>1.0-SNAPSHOT</version>
+	<name>RESTfulExample Maven Webapp</name>
+	<url>http://maven.apache.org</url>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.3.0.RELEASE</version>
+	</parent>
+
+	<dependencies>
+		<dependency>
+			<groupId>com.googlecode.json-simple</groupId>
+			<artifactId>json-simple</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.springframework.boot</groupId>
+					<artifactId>spring-boot-starter-tomcat</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-tomcat</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+		</dependency>
+
+		<!-- Spring Data MongoDB -->
+		<dependency>
+			<groupId>org.springframework.data</groupId>
+			<artifactId>spring-data-mongodb</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>commons-lang</groupId>
+			<artifactId>commons-lang</artifactId>
+			<version>20030203.000129</version>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>1.14.8</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<finalName>form_builder</finalName>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.3.2</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<dependencies>
+					<dependency>
+						<groupId>org.springframework</groupId>
+						<artifactId>springloaded</artifactId>
+						<version>1.2.4.RELEASE</version>
+					</dependency>
+				</dependencies>
+				<executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+			</plugin>
+
+		</plugins>
+	</build>
+
+	<repositories>
+		<repository>
+			<id>spring-libs-snapshot</id>
+			<url>https://repo.spring.io/libs-snapshot</url>
+		</repository>
+	</repositories>
+
+	<pluginRepositories>
+		<pluginRepository>
+			<id>spring-libs-snapshot</id>
+			<url>https://repo.spring.io/libs-snapshot</url>
+		</pluginRepository>
+	</pluginRepositories>
+
+</project>

spring_boot_dynamic_forms/src/main/java/com/formbuilder/Application.java

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+package com.formbuilder;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.web.DispatcherServletAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.embedded.ServletRegistrationBean;
+import org.springframework.boot.context.web.SpringBootServletInitializer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.DispatcherServlet;
+
+@EnableAutoConfiguration
+@Configuration
+@ComponentScan
+public class Application extends SpringBootServletInitializer {
+
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+        return application.sources(Application.class);
+    }
+
+    public static void main(String[] args) throws Exception {
+        SpringApplication.run(Application.class, args);
+    }
+
+    @Bean
+    public DispatcherServlet dispatcherServlet() {
+        return new DispatcherServlet();
+    }
+
+    @Bean
+    public ServletRegistrationBean dispatcherServletRegistration() {
+        ServletRegistrationBean registration = new ServletRegistrationBean(
+                dispatcherServlet(), "/*");
+        registration
+                .setName(DispatcherServletAutoConfiguration.DEFAULT_DISPATCHER_SERVLET_REGISTRATION_BEAN_NAME);
+        return registration;
+    }
+}

spring_boot_dynamic_forms/src/main/java/com/formbuilder/DynamicController.java

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+package com.formbuilder;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+import org.json.simple.JSONObject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.formbuilder.dao.FormInformation;
+
+@RestController
+@EnableAutoConfiguration
+public class DynamicController {
+
+	@Autowired
+	private FormInformationService formTemplatesService;
+
+	@RequestMapping("/getDataList/{formName}")
+	public List<FormInformation> getDataList(@PathVariable("formName") String formName) throws Exception {
+		return formTemplatesService.findAllDataByNames(formName);
+	}
+
+	@RequestMapping("/getTemplateList")
+	public List<String> getTemplateList() throws Exception {
+		return formTemplatesService.findAllFormTemplates();
+	}
+
+	@RequestMapping("/getFormData/{formName}/{dataid}")
+	public Map<String, Object> getFormData(@PathVariable("formName") String formName, @PathVariable("dataid") String dataid)
+			throws JsonParseException, JsonMappingException, IOException {
+		return formTemplatesService.getData(formName, dataid);
+	}
+
+	@RequestMapping("/getDesignOfForm/{formName}")
+	public FormInformation getDesignOfForm(@PathVariable("formName") String formName) throws JsonParseException, JsonMappingException,
+			IOException {
+		return formTemplatesService.findTemplateByName(formName);
+	}
+
+	@RequestMapping(value = "/saveDesignOfForm", method = RequestMethod.POST)
+	public void saveDesignOfForm(@RequestBody FormInformation input) {
+		formTemplatesService.save(input);
+	}
+
+	@RequestMapping(value = "/saveForm", method = RequestMethod.POST)
+	public void saveForm(@RequestBody JSONObject input, @RequestParam("formid") String formId, @RequestParam("dataid") String dataId) {
+		formTemplatesService.save(input, formId, dataId);
+	}
+}

spring_boot_dynamic_forms/src/main/java/com/formbuilder/FormInformationRepository.java

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+package com.formbuilder;
+
+import java.util.stream.Stream;
+
+import org.springframework.data.mongodb.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import com.formbuilder.dao.FormInformation;
+
+
+public interface FormInformationRepository extends CrudRepository<FormInformation, Long> {
+
+	@Query(value = "{\"type\": \"template\"}, {\"_id\":1, \"rootnode.id\" : 1 }")
+	Stream<FormInformation> findAllFormTemplates();
+
+	@Query(value = "{\"type\": \"template\", \"rootnode._id\" : ?0} }")
+	FormInformation findTemplateByName(String name);
+
+	@Query(value = "{\"type\": \"data\", \"rootnode._id\" : ?0}, {\"_id\":1, \"rootnode.id\" : 1 }")
+	Stream<FormInformation> findAllFormData(String formName);
+
+	@Query(value = "{\"type\": \"data\", \"rootnode._id\" : ?0, \"_id\": ?1}, {\"_id\":1, \"rootnode.id\" : 1 }")
+	FormInformation findFormData(String formName, String id);
+}

spring_boot_dynamic_forms/src/main/java/com/formbuilder/FormInformationService.java

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+package com.formbuilder;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import lombok.val;
+
+import org.json.simple.JSONObject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.formbuilder.dao.FormInformation;
+
+@Service
+public class FormInformationService {
+
+	private final FormInformationRepository repository;
+
+	@Autowired
+	public FormInformationService(FormInformationRepository repository) {
+		this.repository = repository;
+	}
+
+	public void deleteAll() {
+		repository.deleteAll();
+	}
+
+	public List<String> findAllFormTemplates() throws Exception {
+		return repository.findAllFormTemplates().map(x -> x.getRootnode().getId()).collect(Collectors.toList());
+	}
+
+	public void save(FormInformation formTemplate) {
+		formTemplate.setType("template");
+		repository.save(formTemplate);
+	}
+
+	public FormInformation findTemplateByName(String name) {
+		return repository.findTemplateByName(name);
+	}
+
+	public void save(JSONObject input, String formName, String dataId) {
+		val formTemplate = dataId.equals("0") ? findTemplateByName(formName) : repository.findFormData(formName, dataId);
+
+		if(dataId.equals("0")){
+			formTemplate.setId(null);
+			formTemplate.setType("data");
+		}
+		//combine formTemplate and input
+		Utils.combineFormDataAndInput(formTemplate, input);
+		repository.save(formTemplate);
+	}
+
+	public Map<String, Object> getData(String formName, String dataid) throws JsonParseException, JsonMappingException, IOException {
+		val root = dataid.equals("0") ? findTemplateByName(formName) : repository.findFormData(formName, dataid);
+		return Utils.convertAttributeToUi(root);
+	}
+
+	public List<FormInformation> findAllDataByNames(String formName) {
+		return repository.findAllFormData(formName).collect(Collectors.toList());
+	}
+}