Added snmpmapper in Mapper

Commiting new Module in Mapper

Change-Id: I6fe49f5bf980bfc68abca89a7494f640942fe474
Issue-ID: DCAEGEN2-338
Signed-off-by: BharathS24 <BS00493532@techmahindra.com>

18 files changed, 995 insertions, 0 deletions

diff --git a/snmpmapper/.gitignore b/snmpmapper/.gitignore
new file mode 100644
index 0000000..63bdaca
--- /dev/null
+++ b/snmpmapper/.gitignore
@@ -0,0 +1,28 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/
+# Package Files #
+*.jar
+.mvn/*
+.settings/*
\ No newline at end of file
diff --git a/snmpmapper/build.gradle b/snmpmapper/build.gradle
new file mode 100644
index 0000000..00c0e39
--- /dev/null
+++ b/snmpmapper/build.gradle
@@ -0,0 +1,32 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath("org.springframework.boot:spring-boot-gradle-plugin:2.0.0.RELEASE")
+    }
+}
+
+apply plugin: 'java'
+apply plugin: 'eclipse'
+apply plugin: 'org.springframework.boot'
+apply plugin: 'io.spring.dependency-management'
+
+jar {
+    baseName = 'gs-uploading-files'
+    version =  '0.1.0'
+}
+
+repositories {
+    mavenCentral()
+}
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+dependencies {
+    compile("org.springframework.boot:spring-boot-starter-web")
+    compile("org.springframework.boot:spring-boot-starter-thymeleaf")
+    testCompile("org.springframework.boot:spring-boot-starter-test")
+}
+
diff --git a/snmpmapper/gradle/wrapper/gradle-wrapper.properties b/snmpmapper/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..7b87588
--- /dev/null
+++ b/snmpmapper/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Thu Mar 01 09:05:27 CST 2018
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-bin.zip
diff --git a/snmpmapper/gradlew b/snmpmapper/gradlew
new file mode 100644
index 0000000..27309d9
--- /dev/null
+++ b/snmpmapper/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/snmpmapper/gradlew.bat b/snmpmapper/gradlew.bat
new file mode 100644
index 0000000..832fdb6
--- /dev/null
+++ b/snmpmapper/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/snmpmapper/pom.xml b/snmpmapper/pom.xml
new file mode 100644
index 0000000..67875b6
--- /dev/null
+++ b/snmpmapper/pom.xml
@@ -0,0 +1,86 @@
+<?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">
+	<modelVersion>4.0.0</modelVersion>
+
+	<!-- <groupId>org.springframework</groupId>
+	<artifactId>snmpmapper</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+ -->
+	<name>snmpmapper</name>
+	<description>snmpmapper demo</description>
+
+	<!-- <parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.0.0.RELEASE</version>
+		<relativePath /> lookup parent from repository
+	</parent> -->
+	    <groupId>org.onap.dcaegen2.services.mapper.vesadapter</groupId> 
+        <artifactId>snmpmapper</artifactId> 
+        <version>0.0.1</version> 
+        
+        <parent> 
+                <groupId>org.onap.dcaegen2.services.mapper</groupId> 
+                <artifactId>mapper</artifactId> 
+                <version>0.0.1-SNAPSHOT</version> 
+        </parent>
+	
+
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+			<version>2.0.0.RELEASE</version>
+			
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
+			<version>2.0.0.RELEASE</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<version>2.0.0.RELEASE</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<version>2.0.0.RELEASE</version>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>24.0-jre</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<!-- <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.19.1</version>
+        </plugin> -->
+			
+		</plugins>
+	</build>
+
+
+</project>
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/FileUploadController.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/FileUploadController.java
new file mode 100644
index 0000000..fce8dfa
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/FileUploadController.java
@@ -0,0 +1,128 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.stream.Collectors;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.Resource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+
+import org.onap.dcae.mapper.storage.StorageFileNotFoundException;
+import org.onap.dcae.mapper.storage.StorageService;
+
+/**
+ * @author BS00493532 This Controller shifts control according to the uri
+ *         accessed by the user. Accordingly control shifts to get and post
+ *         methods.
+ *
+ */
+@Controller
+public class FileUploadController {
+
+    private final StorageService storageService;
+
+    @Autowired
+    public FileUploadController(StorageService storageService) {
+        this.storageService = storageService;
+    }
+
+    @GetMapping("/")
+    public String listUploadedFiles(Model model) throws IOException {
+
+        model.addAttribute("files",
+                storageService.loadAll()
+                        .map(path -> MvcUriComponentsBuilder
+                                .fromMethodName(FileUploadController.class, "serveFile", path.getFileName().toString())
+                                .build().toString())
+                        .collect(Collectors.toList()));
+
+        return "uploadForm";
+
+        /**
+         * @author BS00493532
+         * 
+         *         Returns the upload form like a html page
+         */
+
+    }
+
+    @GetMapping("/files/{filename:.+}")
+    @ResponseBody
+    public ResponseEntity<Resource> serveFile(@PathVariable String filename) {
+
+        Resource file = storageService.loadAsResource(filename);
+        return ResponseEntity.ok()
+                .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + file.getFilename() + "\"")
+                .body(file);
+    }
+
+    @GetMapping("/fileAsString/{filename:.+}")
+    @ResponseBody
+    public String serveFileAsString(@PathVariable String filename) {
+
+        Resource file = storageService.loadAsResource(filename);
+        // URL url = Resources.getResource(file. getFilename());//
+        // getResource(file.getURL());
+        String fileContent = null;
+        try {
+            fileContent = Resources.toString(file.getURL(), Charsets.UTF_8);
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return fileContent;
+    }
+
+    @PostMapping("/")
+    public String handleFileUpload(@RequestParam("file") MultipartFile file, RedirectAttributes redirectAttributes) {
+        System.out.println("1");
+
+        storageService.store(file);
+        redirectAttributes.addFlashAttribute("message",
+                "You successfully uploaded " + file.getOriginalFilename() + "!");
+
+        return "redirect:/";
+    }
+
+    @ExceptionHandler(StorageFileNotFoundException.class)
+    public ResponseEntity<?> handleStorageFileNotFound(StorageFileNotFoundException exc) {
+        return ResponseEntity.notFound().build();
+    }
+
+}
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/SnmpmapperApplication.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/SnmpmapperApplication.java
new file mode 100644
index 0000000..4893a2a
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/SnmpmapperApplication.java
@@ -0,0 +1,46 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper;
+
+import org.onap.dcae.mapper.storage.StorageProperties;
+import org.onap.dcae.mapper.storage.StorageService;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+
+@SpringBootApplication
+@EnableConfigurationProperties(StorageProperties.class)
+public class SnmpmapperApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SnmpmapperApplication.class, args);
+    }
+
+    @Bean
+    CommandLineRunner init(StorageService storageService) {
+        return (args) -> {
+            // storageService.deleteAll();
+            storageService.init();
+        };
+    }
+}
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/FileSystemStorageService.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/FileSystemStorageService.java
new file mode 100644
index 0000000..5cee706
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/FileSystemStorageService.java
@@ -0,0 +1,130 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper.storage;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.stream.Stream;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.UrlResource;
+import org.springframework.stereotype.Service;
+import org.springframework.util.FileSystemUtils;
+import org.springframework.util.StringUtils;
+import org.springframework.web.multipart.MultipartFile;
+
+@Service
+public class FileSystemStorageService implements StorageService {
+
+    private final Path rootLocation;
+
+    @Autowired
+    public FileSystemStorageService(StorageProperties properties) {
+        this.rootLocation = Paths.get(properties.getLocation());
+    }
+
+    @Override
+    public void store(MultipartFile file) {
+        String filename = StringUtils.cleanPath(file.getOriginalFilename());
+        try {
+            if (file.isEmpty()) {
+                throw new StorageException("Failed to store empty file " + filename);
+            }
+
+            /**
+             * @author BS00493532 Checks the contents of the file. If empty, throws
+             *         exception
+             */
+            if (filename.contains("..")) {
+                // This is a security check
+                throw new StorageException(
+                        "Cannot store file with relative path outside current directory " + filename);
+            }
+            Files.copy(file.getInputStream(), this.rootLocation.resolve(filename), StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException e) {
+            throw new StorageException("Failed to store file " + filename, e);
+        }
+    }
+
+    @Override
+    public Stream<Path> loadAll() {
+        try {
+            return Files.walk(this.rootLocation, 1).filter(path -> !path.equals(this.rootLocation))
+                    .map(path -> this.rootLocation.relativize(path));
+        }
+
+        /**
+         * @author BS00493532 Loads all the files in the given path
+         *
+         */
+
+        catch (IOException e) {
+            throw new StorageException("Failed to read stored files", e);
+        }
+
+    }
+
+    @Override
+    public Path load(String filename) {
+        return rootLocation.resolve(filename);
+    }
+
+    @Override
+    public Resource loadAsResource(String filename) {
+        try {
+            Path file = load(filename);
+            Resource resource = new UrlResource(file.toUri());
+            if (resource.exists() || resource.isReadable()) {
+                return resource;
+            } else {
+                throw new StorageFileNotFoundException("Could not read file: " + filename);
+
+            }
+        } catch (MalformedURLException e) {
+            throw new StorageFileNotFoundException("Could not read file: " + filename, e);
+        }
+    }
+
+    /*
+     * @Override public void deleteAll() {
+     * FileSystemUtils.deleteRecursively(rootLocation.toFile()); }
+     */
+
+    @Override
+    public void init() {
+        try {
+            Files.createDirectories(rootLocation);
+        }
+
+        /**
+         * @author BS00493532 Initializes Storage
+         */
+
+        catch (IOException e) {
+            throw new StorageException("Could not initialize storage", e);
+        }
+    }
+}
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageException.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageException.java
new file mode 100644
index 0000000..dd2675d
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageException.java
@@ -0,0 +1,32 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper.storage;
+
+public class StorageException extends RuntimeException {
+
+    public StorageException(String message) {
+        super(message);
+    }
+
+    public StorageException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageFileNotFoundException.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageFileNotFoundException.java
new file mode 100644
index 0000000..ef88087
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageFileNotFoundException.java
@@ -0,0 +1,32 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper.storage;
+
+public class StorageFileNotFoundException extends StorageException {
+
+    public StorageFileNotFoundException(String message) {
+        super(message);
+    }
+
+    public StorageFileNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
\ No newline at end of file
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageProperties.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageProperties.java
new file mode 100644
index 0000000..a2f5396
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageProperties.java
@@ -0,0 +1,44 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper.storage;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@ConfigurationProperties("storage")
+public class StorageProperties {
+
+    /**
+     * Folder location for storing files
+     */
+    // private String location = "upload-dir";
+    @Value("${fileService.rootPath}")
+    private String location;
+
+    public String getLocation() {
+        return location;
+    }
+
+    public void setLocation(String location) {
+        this.location = location;
+    }
+
+}
diff --git a/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageService.java b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageService.java
new file mode 100644
index 0000000..cb278f2
--- /dev/null
+++ b/snmpmapper/src/main/java/org/onap/dcae/mapper/storage/StorageService.java
@@ -0,0 +1,43 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+
+package org.onap.dcae.mapper.storage;
+
+import java.nio.file.Path;
+import java.util.stream.Stream;
+
+import org.springframework.core.io.Resource;
+import org.springframework.web.multipart.MultipartFile;
+
+public interface StorageService {
+
+    void init();
+
+    void store(MultipartFile file);
+
+    Stream<Path> loadAll();
+
+    Path load(String filename);
+
+    Resource loadAsResource(String filename);
+
+    // void deleteAll();
+
+}
diff --git a/snmpmapper/src/main/resources/application.properties b/snmpmapper/src/main/resources/application.properties
new file mode 100644
index 0000000..bee02d9
--- /dev/null
+++ b/snmpmapper/src/main/resources/application.properties
@@ -0,0 +1,2 @@
+fileService.rootPath=D:/configFiles
+server.port=8888
\ No newline at end of file
diff --git a/snmpmapper/src/main/resources/templates/uploadForm.html b/snmpmapper/src/main/resources/templates/uploadForm.html
new file mode 100644
index 0000000..22ffc68
--- /dev/null
+++ b/snmpmapper/src/main/resources/templates/uploadForm.html
@@ -0,0 +1,19 @@
+<html xmlns:th="http://www.thymeleaf.org">
+<body>
+
+	<div th:if="${message}">
+		<h2 th:text="${message}"/>
+	</div>
+
+	<div>
+		<form method="POST" enctype="multipart/form-data" action="/">
+			<table>
+				<tr><td>File to upload:</td><td><input type="file" name="file" /></td></tr>
+				<tr><td></td><td><input type="submit" value="Upload" /></td></tr>
+			</table>
+		</form>
+	</div>
+
+
+</body>
+</html>
diff --git a/snmpmapper/src/test/java/org/onap/dcae/mapper/StorageExceptionTest.java b/snmpmapper/src/test/java/org/onap/dcae/mapper/StorageExceptionTest.java
new file mode 100644
index 0000000..1f4783d
--- /dev/null
+++ b/snmpmapper/src/test/java/org/onap/dcae/mapper/StorageExceptionTest.java
@@ -0,0 +1,37 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+package org.onap.dcae.mapper;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+import org.onap.dcae.mapper.storage.StorageException;
+
+public class StorageExceptionTest {
+    
+    StorageException se = new StorageException("message");
+    StorageException se1 = new StorageException("message", se);
+   
+    @Test
+    public void test() {
+        
+        
+}
+}
diff --git a/snmpmapper/src/test/java/org/onap/dcae/mapper/StorageFileNotFoundExceptionTest.java b/snmpmapper/src/test/java/org/onap/dcae/mapper/StorageFileNotFoundExceptionTest.java
new file mode 100644
index 0000000..39fbeac
--- /dev/null
+++ b/snmpmapper/src/test/java/org/onap/dcae/mapper/StorageFileNotFoundExceptionTest.java
@@ -0,0 +1,37 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+package org.onap.dcae.mapper;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+import org.onap.dcae.mapper.storage.StorageFileNotFoundException;
+
+public class StorageFileNotFoundExceptionTest {
+    
+    StorageFileNotFoundException sfnfe = new StorageFileNotFoundException("message");
+    StorageFileNotFoundException sfnfe1 = new StorageFileNotFoundException("message", sfnfe);
+
+    @Test
+    public void test() {
+       
+    }
+
+}
diff --git a/snmpmapper/src/test/java/org/onap/dcae/mapper/StoragePropertiesTest.java b/snmpmapper/src/test/java/org/onap/dcae/mapper/StoragePropertiesTest.java
new file mode 100644
index 0000000..64915f5
--- /dev/null
+++ b/snmpmapper/src/test/java/org/onap/dcae/mapper/StoragePropertiesTest.java
@@ -0,0 +1,39 @@
+/*
+* ============LICENSE_START=======================================================
+* ONAP : DCAE
+* ================================================================================
+* Copyright 2018 TechMahindra
+*=================================================================================
+* 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.
+* ============LICENSE_END=========================================================
+*/
+package org.onap.dcae.mapper;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.onap.dcae.mapper.storage.StorageProperties;
+
+public class StoragePropertiesTest {
+    
+    StorageProperties sp= new StorageProperties();
+
+
+@Test
+public void testStorageProperties() {
+    
+    sp.setLocation("location");
+    assertEquals(sp.getLocation(), "location");
+    
+}
+}
\ No newline at end of file