First commit

Author: ankushs92

.gitignore

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+# Directories #
+/build/
+bin/
+repos/
+/repos/
+doc/
+/doc/
+.gradle/
+/bin/
+target/
+ 
+# OS Files #
+.DS_Store
+ 
+*.class
+ 
+# Package Files #
+*.jar
+*.war
+*.ear
+*.db
+ 
+######################
+# Windows
+######################
+ 
+# Windows image file caches
+Thumbs.db 
+ 
+# Folder config file
+Desktop.ini
+ 
+######################
+# OSX
+######################
+ 
+.DS_Store
+.svn
+ 
+# Thumbnails
+._*
+ 
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+ 
+ 
+######################
+# Eclipse
+######################
+ 
+*.pydevproject
+.project
+.metadata
+bin/**
+tmp/**
+tmp/**/*
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+/src/main/resources/rebel.xml
+# External tool builders
+.externalToolBuilders/
+ 
+# Locally stored "Eclipse launch configurations"
+*.launch
+ 
+# CDT-specific
+.cproject
+ 
+# PDT-specific
+.buildpath

build.gradle

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+apply plugin: 'groovy'
+apply plugin: 'eclipse'
+apply plugin : 'idea'
+ 
+sourceCompatibility = 1.8
+version = '1.0'
+
+jar {
+    baseName = "Java DbIp"
+    manifest {
+        attributes 'Implementation-Title': 'Gradle Quickstart',
+                   'Implementation-Version': version
+    }
+}
+ 
+repositories {
+    mavenCentral()
+}
+ 
+dependencies {
+  compile('com.google.guava:guava:19.0')
+  compile('ch.qos.logback:logback-classic:1.1.4')
+  compile('ch.qos.logback:logback-core:1.1.4')
+  compile('org.slf4j:slf4j-api:1.7.18')
+  testCompile('org.spockframework:spock-core:1.0-groovy-2.4')
+  testCompile('org.codehaus.groovy:groovy-all:2.4.5')
+}
+
+sourceSets {
+	main {
+	  java { srcDirs = ["src/main/java"] }    // no source dirs for the java compiler
+	  groovy { srcDirs = ["src/test/groovy"] }  // compile everything in src/ with groovy
+	 }
+  }
+ 
+test {
+    systemProperties 'property': 'value'
+}
+
+eclipse {
+  classpath {
+     containers.remove('org.eclipse.jdt.launching.JRE_CONTAINER')
+     containers 'org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8'
+  }
+}
+
+ 
+uploadArchives {
+    repositories {
+       flatDir {
+           dirs 'repos'
+       }
+    }
+}

src/main/java/in/ankushs/dbip/api/DbIpClient.java

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+package in.ankushs.dbip.api;
+
+import java.io.File;
+import java.net.InetAddress;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.net.InetAddresses;
+
+import in.ankushs.dbip.importer.ResourceImporter;
+import in.ankushs.dbip.lookup.GeoEntityLookupService;
+import in.ankushs.dbip.lookup.GeoEntityLookupServiceImpl;
+import in.ankushs.dbip.utils.PreConditions;
+
+public final class DbIpClient {
+	
+	private static final Logger logger = LoggerFactory.getLogger(DbIpClient.class);
+	
+	private final File file ;
+	private final GeoEntityLookupService lookupService = new GeoEntityLookupServiceImpl();
+	
+	private static boolean flag = false;
+	
+	public DbIpClient(final File csvFile){
+		PreConditions.checkExpression(!csvFile.exists(), "file " + csvFile.getName() + " does not exist");
+		this.file = csvFile;
+		if(!flag){
+			flag = true;
+			logger.info("Loading db ip into repository ");
+			new ResourceImporter().load(csvFile);
+			logger.info("Loading finished");
+		}
+		else{
+			logger.info(" DbIp csv file has already been loaded ");
+
+		}
+	}
+
+	public GeoEntity lookup(final String ip){
+		InetAddress inetAddress = null;
+		try{
+			inetAddress = InetAddresses.forString(ip);
+		}
+		catch(final IllegalArgumentException ex){
+			logger.error("",ex);
+			throw ex;
+		}
+		return lookup(inetAddress);
+	}
+	
+	public GeoEntity lookup(final InetAddress inetAddress){
+		PreConditions.checkNull(inetAddress, "inetAddress cannot be null");
+		return lookupService.lookup(inetAddress);
+	}
+	
+}

src/main/java/in/ankushs/dbip/api/GeoEntity.java

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+package in.ankushs.dbip.api;
+
+import in.ankushs.dbip.utils.PreConditions;
+
+public final class GeoEntity {
+	private final String city;
+	private final String country;
+	private final String state;
+	
+	public GeoEntity(final Builder builder){
+		this.city = builder.city;
+		this.country = builder.country;
+		this.state = builder.state;
+	}
+	
+	public static class Builder{
+		private String city;
+		private String country;
+		private String state;
+		
+		public Builder withCity(final String city ){
+			this.city = city;
+			return this;
+		}
+		
+		public Builder withCountry(final String country ){
+			this.country = country;
+			return this;
+		}
+		
+		public Builder withState(final String state ){
+			this.state = state;
+			return this;
+		}
+		
+		public GeoEntity build(){
+			return new GeoEntity(this);
+		}
+	}
+
+	public String getCity() {
+		return city;
+	}
+
+	public String getCountry() {
+		return country;
+	}
+
+	public String getState() {
+		return state;
+	}
+
+	@Override
+	public String toString() {
+		return "GeoEntity [city=" + city + ", country=" + country + ", state=" + state + "]";
+	}
+	
+	
+}