Merge pull request #28 from windybirth/feature_for_chen

Repair search logic by JDBC

Author: windybirth

skill/src/main/java/jp/wicresoft/controller/SearchController.java

@@ -48,9 +48,9 @@ public String loadPage(@Valid SkillSearchInfo skillSearchInfo, Model model) {
 		}
 
 		try {
-			List<Long> conditionList = new ArrayList<Long>();
+			List<Integer> conditionList = new ArrayList<Integer>();
 			for (String skillIdStr : skillSearchInfo.getLsSkill()) {
-				conditionList.add(Long.parseLong(skillIdStr));
+				conditionList.add(Integer.parseInt(skillIdStr));
 			}
 			List<IndexViewInfo> indexViewInfos = searchImpl.getSearchResultBySkill(conditionList);
 			// 結果を出す

skill/src/main/java/jp/wicresoft/impl/SearchImpl.java

@@ -9,6 +9,7 @@
 import jp.wicresoft.domain.SkillTitleMst;
 import jp.wicresoft.domain.StuffMeta;
 import jp.wicresoft.info.IndexViewInfo;
+import jp.wicresoft.jdbc.SkillSearchJdbcTemplate;
 import jp.wicresoft.repository.SkillTitleMstRepository;
 import jp.wicresoft.repository.StuffMetaRepository;
 
@@ -21,12 +22,15 @@ public class SearchImpl {
 	@Autowired
 	StuffMetaRepository stuffMetaRepository;
 
+	@Autowired
+	SkillSearchJdbcTemplate skillSearchJdbcTemplate;
+	
 	public List<SkillTitleMst> getSkillNameList() {
 		return skillTitleMstRepository.findAll();
 	}
 
-	public List<IndexViewInfo> getSearchResultBySkill(List<Long> titleIds) {
-		List<StuffMeta> stuffMetas  = stuffMetaRepository.findByIds(titleIds);
+	public List<IndexViewInfo> getSearchResultBySkill(List<Integer> titleIds) {
+		List<StuffMeta> stuffMetas  = skillSearchJdbcTemplate.findByIds(titleIds);
 		List<IndexViewInfo> indexViewInfos = new ArrayList<>();
 		for (StuffMeta stuffMeta : stuffMetas) {
 			indexViewInfos.add(new IndexViewInfo(stuffMeta));

skill/src/main/java/jp/wicresoft/info/IndexViewInfo.java

@@ -45,11 +45,11 @@ public class IndexViewInfo {
 	 */
 	public IndexViewInfo(StuffMeta stuffMeta) {
 
-		setId(stuffMeta.getId().toString());
+		setId(String.valueOf(stuffMeta.getId()));
 
 		setName(stuffMeta.getName());
 
-		setAge(stuffMeta.getAge().toString());
+		setAge(String.valueOf(stuffMeta.getAge()));
 
 		setSex(stuffMeta.isSex() ? "true" : "false");
 
@@ -70,11 +70,11 @@ public StuffMeta toStuffMeta() {
 		StuffMeta stuffMeta = new StuffMeta();
 
 		stuffMeta.setName(getName());
-		stuffMeta.setAge(Long.parseLong(getAge()));
+		stuffMeta.setAge(Integer.parseInt(getAge()));
 		// TODO
 		stuffMeta.setSex(false);
-		stuffMeta.setExperienceYear(Long.parseLong(getExperienceYear()));
-		stuffMeta.setPrice(Long.parseLong(getPrice()));
+		stuffMeta.setExperienceYear(Integer.parseInt(getExperienceYear()));
+		stuffMeta.setPrice(Integer.parseInt(getPrice()));
 		stuffMeta.setNationality(getNationality());
 		stuffMeta.setMember(isMember());
 

skill_db/src/main/java/jp/wicresoft/domain/SkillTitleMst.java

@@ -10,9 +10,9 @@
 public class SkillTitleMst {
 
 	@Id
-	private Long skillTitleId;
+	private int skillTitleId;
 
 	private String titleName;
 
-	private Long skillCategory;
+	private int skillCategory;
 }

skill_db/src/main/java/jp/wicresoft/domain/StuffMeta.java

@@ -19,19 +19,20 @@ public class StuffMeta implements Serializable{
 
 	@Id
 	@GeneratedValue
-	private Long id;
+	private int id;
 
 	private String name;
 
-	private Long age;
+	private int age;
 
 	private boolean sex;
 
 	private String nationality;
 
-	private Long experienceYear;
+	private int experienceYear;
 
-	private Long price;
+	private int price;
 
 	private boolean isMember;
+	
 }

skill_db/src/main/java/jp/wicresoft/jdbc/BasicJdbc.java

@@ -0,0 +1,39 @@
+package jp.wicresoft.jdbc;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class BasicJdbc {
+
+	public <T> List<T> convertJdbcMapToBean(List<Map<String, Object>> mapList, Class<T> clazz) {
+		List<T> resultList = new ArrayList<T>();
+		for (Map<String, Object> map : mapList) {
+			try {
+				// initial Object T
+				T object = clazz.newInstance();
+				Method[] methods = clazz.getMethods();
+				for (String key : map.keySet()) {
+					// get each object and name
+					Object value = map.get(key);
+					// get setMethod
+					for (Method method : methods) {
+						if (method.getName().equals(translateSetMethodName(key))) {
+							method.invoke(object, value);
+						}
+					}
+				}
+				resultList.add(object);
+			} catch (SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | InstantiationException e) {
+				e.printStackTrace();
+			}
+		}
+		return resultList;
+	}
+
+	private String translateSetMethodName(String key) {
+		return "set" + key.substring(0, 1).toUpperCase() + key.substring(1);
+	}
+}

skill_db/src/main/java/jp/wicresoft/jdbc/SkillSearchJdbcTemplate.java

@@ -0,0 +1,54 @@
+package jp.wicresoft.jdbc;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Component;
+
+import jp.wicresoft.domain.StuffMeta;
+
+@Component
+public class SkillSearchJdbcTemplate extends BasicJdbc{
+
+	@Autowired
+	JdbcTemplate jdbcTemplate;
+	
+	final private int INDEX_START = 1;
+	
+	public List<StuffMeta> findByIds(List<Integer> titleIds) {
+		if (titleIds.isEmpty()) {
+			return new ArrayList<StuffMeta>();
+		}
+		
+		StringBuffer joinBuffer = new StringBuffer();
+		StringBuffer andBuffer = new StringBuffer();
+		StringBuffer paramBuffer = new StringBuffer();
+		for (int currentIndex = INDEX_START; currentIndex <= titleIds.size(); currentIndex++) {
+			joinBuffer.append(" inner join stuff_skill s");
+			joinBuffer.append(currentIndex);
+			
+			if (currentIndex > INDEX_START) {
+				andBuffer.append(" and s");
+				andBuffer.append(currentIndex - 1);
+				andBuffer.append(".stuff_id = s");
+				andBuffer.append(currentIndex);
+				andBuffer.append(".stuff_id");
+			}
+			
+			paramBuffer.append(" and s");
+			paramBuffer.append(currentIndex);
+			paramBuffer.append(".skill_id = ?");
+		}
+		String queryStr = "select meta.* from stuff_meta meta "
+				+ joinBuffer.toString()
+				+ " on meta.id = s"
+				+ INDEX_START
+				+ ".stuff_id "
+				+ andBuffer.toString()
+				+ paramBuffer.toString();
+		List<Map<String, Object>> mapList = jdbcTemplate.queryForList(queryStr, titleIds.toArray());
+		return convertJdbcMapToBean(mapList, StuffMeta.class);
+	}
+}

skill_db/src/main/java/jp/wicresoft/repository/SkillTitleMstRepository.java

@@ -6,7 +6,7 @@
 
 import jp.wicresoft.domain.SkillTitleMst;
 
-public interface SkillTitleMstRepository extends Repository<SkillTitleMst, Long> {
+public interface SkillTitleMstRepository extends Repository<SkillTitleMst, Integer> {
 
 	public List<SkillTitleMst> findAll();
 }

skill_db/src/main/java/jp/wicresoft/repository/StuffMetaRepository.java

@@ -7,7 +7,7 @@
 
 import jp.wicresoft.domain.StuffMeta;
 
-public interface StuffMetaRepository extends Repository<StuffMeta, Long>{
+public interface StuffMetaRepository extends Repository<StuffMeta, Integer>{
 
 	public List<StuffMeta> findAll();