..

src/main/java/kr/co/swh/lecture/opensource/project/sparkjava/ListObjectRemoveExample.java

@@ -0,0 +1,18 @@
+package kr.co.swh.lecture.opensource.project.sparkjava;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListObjectRemoveExample {
+	
+	public static void main(String[] args) {
+		List<WordCloud> list = new ArrayList<WordCloud>();
+		WordCloud w1 = new WordCloud("코딩", 1);
+		list.add(w1);
+		WordCloud w2 = new WordCloud("코딩", 2);
+		list.remove(w2);
+		list.add(w2);
+		System.out.println(list.size());
+		System.out.println(list.get(0).getSize());
+	}
+}

src/main/java/kr/co/swh/lecture/opensource/project/sparkjava/Step1.java

@@ -59,7 +59,7 @@ public class Step1 {
 				jArr.add(i);		// json문자열로 넣지 말고, 객체형태로 추가
 			}
 			attributes.put("message", jArr);
-			return modelAndView(attributes, "news.ftl");
+			return modelAndView(attributes, "news-table.ftl");
 		}, new FreeMarkerTemplateEngine());
 	}
 	public static void main(String[] args) {

src/main/java/kr/co/swh/lecture/opensource/project/sparkjava/Step2.java

@@ -0,0 +1,90 @@
+package kr.co.swh.lecture.opensource.project.sparkjava;
+
+
+import static spark.Spark.get;
+import static spark.Spark.modelAndView;
+import static spark.Spark.port;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.bitbucket.eunjeon.seunjeon.Analyzer;
+import org.bitbucket.eunjeon.seunjeon.LNode;
+import org.bitbucket.eunjeon.seunjeon.Morpheme;
+
+import kr.co.swh.lecture.opensource.sparkjava.FreeMarkerTemplateEngine;
+
+
+public class Step2 {
+	
+	final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
+	final String DB_URL = "jdbc:mysql://dev-swh.ga:3306/market";
+	
+	final String USERNAME = "root";
+	final String PASSWORD = "swhacademy!";
+	
+	Statement stmt;
+	ResultSet res;
+	Connection conn = null;
+
+	List<WordCloud> result =  new ArrayList<WordCloud>();
+	
+	public Step2() throws ClassNotFoundException, SQLException {
+		Class.forName(JDBC_DRIVER);
+		conn = DriverManager.getConnection(DB_URL, USERNAME, PASSWORD);
+	}
+	
+	public void excute() {
+		port(45678);
+		Map<String, Object> attributes = new HashMap<>();
+		
+		get("/news/cloud", (request, response) -> {
+			Map<String, Integer> contents = new HashMap<String, Integer>();
+				
+			String acQuery = "select script from NEWS limit 10";
+			stmt = conn.createStatement();
+			res = stmt.executeQuery(acQuery);
+			while (res.next()) {
+				for (LNode node : Analyzer.parseJava(res.getString("script"))) {
+					Morpheme m = node.morpheme();
+//					System.out.println(m.surface() + " / 품사:" + m.feature().head());
+					if(m.feature().head().equalsIgnoreCase("nnp") || m.feature().head().equalsIgnoreCase("nng")) {
+						WordCloud w = null;
+						if(contents.containsKey(m.surface())) {
+							contents.put(m.surface(), contents.get(m.surface()) + 1);
+							w = new WordCloud(m.surface(), contents.get(m.surface()) + 1);
+						}else {
+							contents.put(m.surface(), 1);
+							w = new WordCloud(m.surface(), 1);
+						}
+						result.remove(w);
+						result.add(w);
+					}
+				}
+			}
+			attributes.put("message", result);
+			return modelAndView(attributes, "news-cloud.ftl");
+		}, new FreeMarkerTemplateEngine());
+	}
+	public static void main(String[] args) {
+		
+		Step2 s;
+		try {
+			s = new Step2();
+			s.excute();
+		} catch (ClassNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+}

src/main/java/kr/co/swh/lecture/opensource/project/sparkjava/WordCloud.java

@@ -0,0 +1,37 @@
+package kr.co.swh.lecture.opensource.project.sparkjava;
+
+public class WordCloud {
+	private String text;
+	private Integer size;
+	
+	public WordCloud(String text, Integer size) {
+		this.text = text;
+		this.size = size;
+	}
+
+	public String getText() {
+		return text;
+	}
+
+	public void setText(String text) {
+		this.text = text;
+	}
+
+	public Integer getSize() {
+		return size;
+	}
+
+	public void setSize(Integer size) {
+		this.size = size;
+	}
+	
+	@Override
+	public boolean equals(Object obj) {
+		// TODO Auto-generated method stub
+		if(obj instanceof WordCloud) {
+			WordCloud u = (WordCloud)obj;
+			if(this.text.equals(u.getText())) return true;
+		}
+		return false;
+	}
+}

src/main/resources/freemarker/news-cloud.ftl

@@ -0,0 +1,84 @@
+<html>
+	<!-- Body tag is where we will append our SVG and SVG objects-->
+	<body>
+	</body>
+    <head>
+        <title>블로그 검색어 Word Cloud</title>
+        <script src="https://d3js.org/d3.v3.min.js"></script>
+		<script src="https://rawgit.com/jasondavies/d3-cloud/master/build/d3.layout.cloud.js" type="text/JavaScript"></script>
+		<script type="text/JavaScript">
+			var datasToDraw = new Array();
+			<#list message as i>
+				var person = {}; //또는 var person = new Object();
+				person.text = '${i.text}';
+				person.size = ${i.size} * 5;
+	        	datasToDraw.push(person);
+	        </#list>
+
+			// Next you need to use the layout script to calculate the placement, rotation and size of each word:
+
+			var width = 960;
+			var height = 500;
+			var fill = d3.scale.category20();
+			
+			var svg = d3.select("body").append("svg")
+			  .attr("width", width)
+			  .attr("height", height);
+			var svg = d3.select("svg")
+			  .append("g")
+			  .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")")
+			var keywords = ["JavaScript", "Actionscript", "coffeescript"]
+			
+			function showCloud(words) {
+			  d3.layout.cloud()
+			    .size([width, height])
+			    .words(words)
+			    .rotate(function() {
+			      return ~~(Math.random() * 2) * 90;
+			    })
+			    .font("Impact")
+			    .fontSize(function(d) {
+			      return d.size;
+			    })
+			    .on("end", drawSkillCloud)
+			    .start();
+			}
+			showCloud(datasToDraw);
+			
+			// Finally implement `drawSkillCloud`, which performs the D3 drawing:
+			
+			// apply D3.js drawing API
+			function drawSkillCloud(words) {
+			  var cloud = svg.selectAll("text").data(words)
+			  //Entering words
+			  cloud.enter()
+			    .append("text")
+			    .style("font-family", "overwatch")
+			    .style("fill", function(d) {
+			      return (keywords.indexOf(d.text) > -1 ? "#fbc280" : "#405275");
+			    })
+			    .style("fill-opacity", .5)
+			    .attr("text-anchor", "middle")
+			    .attr('font-size', 1)
+			    .text(function(d) {
+			      return d.text;
+			    });
+			  cloud
+			    .transition()
+			    .duration(600)
+			    .style("font-size", function(d) {
+			      return d.size + "px";
+			    })
+			    .attr("transform", function(d) {
+			      return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")";
+			    })
+			    .style("fill-opacity", 1);
+			}
+			
+			// set the viewbox to content bounding box (zooming in on the content, effectively trimming whitespace)
+			setInterval(function() {
+			  showCloud(datasToDraw);
+			}, 2000)
+		</script>
+    </head>
+</html>