diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 1fed347..b236532 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -7,6 +7,7 @@
+
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 797acea..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/thriftCompiler.xml b/.idea/thriftCompiler.xml
new file mode 100644
index 0000000..7bc123c
--- /dev/null
+++ b/.idea/thriftCompiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/common/src/main/java/com/ossez/framework/common/tasks/Task1.java b/common/src/main/java/com/ossez/framework/common/tasks/Task1.java
new file mode 100644
index 0000000..252e553
--- /dev/null
+++ b/common/src/main/java/com/ossez/framework/common/tasks/Task1.java
@@ -0,0 +1,40 @@
+package com.ossez.framework.common.tasks;
+
+import org.apache.commons.lang.WordUtils;
+import org.apache.commons.lang3.StringUtils;
+
+public class Task1 {
+
+
+ public static int getClosestToZero(int[] a) {
+ /*
+ Please implement this method to
+ return the number in the array that is closest to zero.
+ If there are two equally far from zero elements like 2 and -2,
+ consider the positive element to be "closest" to zero.
+
+ Please add a main method which evaluates and displays one or more test cases.
+ */
+
+ int index = Math.abs(0 - a[0]);
+ int result = a[0];
+ for (int i : a) {
+ int abs = Math.abs(0 - i);
+ if (abs <= index) {
+ index = abs;
+ result = i;
+ }
+ }
+ return result;
+
+
+ }
+
+ public static void main(String[] args) {
+ int[] in = {};
+ System.out.println(getClosestToZero(in));
+
+ }
+
+
+}
diff --git a/common/src/main/java/com/ossez/framework/common/tasks/Task2.java b/common/src/main/java/com/ossez/framework/common/tasks/Task2.java
new file mode 100644
index 0000000..2ff49a1
--- /dev/null
+++ b/common/src/main/java/com/ossez/framework/common/tasks/Task2.java
@@ -0,0 +1,68 @@
+package com.ukg.framework.common.tasks;
+
+import org.apache.commons.lang.WordUtils;
+
+public class Task2 {
+
+ public static String capitalizeFirstLetters(String s) {
+ /*
+ * Please implement this method to capitalize all first letters of the
+ * words in the given String. All other symbols shall remain intact. If
+ * a word does not start with a letter, it shall remain intact also.
+ * Assume that the parameter String can only contain spaces and
+ * alphanumeric characters.
+ *
+ * NOTE: please keep in mind that the words can be divided by single or
+ * multiple spaces. The spaces also can be found at the beginning or the
+ * end of the parameter string, and you need to preserve them.
+ *
+ * Please add a main method which evaluates and displays one or more
+ * test cases.
+ */
+
+ char[] delimiters = null;
+
+ if (s == null || s.length() == 0) {
+ return s;
+ }
+ int strLen = s.length();
+ StringBuffer buffer = new StringBuffer(strLen);
+ boolean capitalizeNext = true;
+ for (int i = 0; i < strLen; i++) {
+ char ch = s.charAt(i);
+
+ if (isDelimiter(ch, delimiters)) {
+ buffer.append(ch);
+ capitalizeNext = true;
+ } else if (capitalizeNext) {
+ buffer.append(Character.toTitleCase(ch));
+ capitalizeNext = false;
+ } else {
+ buffer.append(ch);
+ }
+ }
+ return buffer.toString();
+ }
+
+ private static boolean isDelimiter(char ch, char[] delimiters) {
+ if (delimiters == null) {
+ return Character.isWhitespace(ch);
+ }
+ for (int i = 0, isize = delimiters.length; i < isize; i++) {
+ if (ch == delimiters[i]) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public static void main(String[] args) {
+ String in = " 2 drer drse 23 wer 1 ";
+ System.out.println(capitalizeFirstLetters(in));
+
+ // FYI: Apache WordUtils has capitalize function to do this.
+ // System.out.println(WordUtils.capitalize(in));
+ }
+
+
+}
diff --git a/common/src/main/java/com/ossez/framework/common/tasks/Task3.java b/common/src/main/java/com/ossez/framework/common/tasks/Task3.java
new file mode 100644
index 0000000..5eca133
--- /dev/null
+++ b/common/src/main/java/com/ossez/framework/common/tasks/Task3.java
@@ -0,0 +1,32 @@
+package com.ukg.framework.common.tasks;
+
+public class Task3 {
+
+
+
+ // Please do not change this interface
+
+ interface ListNode {
+ int getItem();
+ ListNode getNext();
+ void setNext(ListNode next);
+ }
+
+ public static ListNode reverse(ListNode node) {
+ /*
+ Please implement this method to
+ reverse a given linked list.
+ */
+
+ ListNode temp = null, prev = null;
+ while(node != null){
+ temp = node.getNext();
+ node.setNext(prev);
+ prev = node;
+ node = temp;
+
+ }
+ return prev;
+ }
+
+}
diff --git a/common/src/main/java/com/ossez/framework/common/tasks/Task4.java b/common/src/main/java/com/ossez/framework/common/tasks/Task4.java
new file mode 100644
index 0000000..c37134f
--- /dev/null
+++ b/common/src/main/java/com/ossez/framework/common/tasks/Task4.java
@@ -0,0 +1,103 @@
+package com.ukg.framework.common.tasks;
+
+import org.apache.commons.lang3.ObjectUtils;
+import org.joda.time.DateTime;
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+
+import java.io.Serializable;
+import java.time.DateTimeException;
+import java.util.Date;
+import java.util.Objects;
+
+
+public class Task4 {
+
+
+ static class TimeRange implements Serializable {
+ private static final long serialVersionUID = 6474765081240948885L;
+ /*
+ * Design a class that will represent a time range: start time to end time
+ * One possible use for such a class is in scheduling or booking application.
+ * Example: Conference room will be used from Monday 10am to 12pm
+ * Create any code constructors, variables and methods that you feel are necessary.
+ * One such method should test for intersection or conflict
+ * in times between 2 instances of TimeRange
+ *
+ */
+ private Date startDateTime;
+ private Date endDateTime;
+
+ public TimeRange(Date startDateTime, Date endDateTime) {
+ this.startDateTime = startDateTime;
+ this.endDateTime = endDateTime;
+ }
+
+ public Date getStartDateTime() {
+ return startDateTime;
+ }
+
+ public void setStartDateTime(Date startDateTime) {
+ this.startDateTime = startDateTime;
+ }
+
+ public Date getEndDateTime() {
+ return endDateTime;
+ }
+
+ public void setEndDateTime(Date endDateTime) {
+ this.endDateTime = endDateTime;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+ TimeRange timeRange = (TimeRange) o;
+ return Objects.equals(startDateTime, timeRange.startDateTime) && Objects.equals(endDateTime, timeRange.endDateTime);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(startDateTime, endDateTime);
+ }
+
+ public Boolean isConflict(TimeRange tr2) throws DateTimeException {
+
+ if (this.isValidRange() && tr2.isValidRange()) {
+ if (tr2.startDateTime.before(this.endDateTime))
+ return true;
+ else
+ return false;
+ } else {
+ throw new DateTimeException("Range Error ");
+ }
+ }
+
+ /**
+ * @return
+ */
+ public Boolean isValidRange() throws DateTimeException {
+
+ if (ObjectUtils.isNotEmpty(startDateTime) && ObjectUtils.isNotEmpty(endDateTime) && startDateTime.before(endDateTime)) {
+ return true;
+ } else {
+ throw new DateTimeException("Time Range Error ");
+ }
+ }
+ }
+
+ public static void main(String[] args) {
+ DateTimeFormatter formatter = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss");
+
+
+ TimeRange tr1 = new TimeRange(DateTime.parse("2021-12-09 08:00:01", formatter).toDate(), DateTime.parse("2021-12-09 10:00:01", formatter).toDate());
+ TimeRange tr2 = new TimeRange(DateTime.parse("2021-12-09 08:00:01", formatter).toDate(), DateTime.parse("2021-12-09 08:30:01", formatter).toDate());
+ try {
+ System.out.println(tr1.isConflict(tr2));
+ } catch (DateTimeException e) {
+ e.printStackTrace();
+ }
+ }
+
+}
diff --git a/common/src/test/java/com/ossez/framework/common/tests/dao/SearchTest.java b/common/src/test/java/com/ossez/framework/common/tests/dao/SearchTest.java
new file mode 100644
index 0000000..2f781b5
--- /dev/null
+++ b/common/src/test/java/com/ossez/framework/common/tests/dao/SearchTest.java
@@ -0,0 +1,253 @@
+package com.ossez.framework.common.tests.dao;
+
+
+import com.ossez.framework.common.dao.Factory;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.compress.utils.Lists;
+import org.apache.commons.lang3.ObjectUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.hibernate.annotations.Synchronize;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.validation.ValidationException;
+import java.util.*;
+
+/**
+ * ReservationTest Testing
+ *
+ * @author YuCheng Hu
+ */
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class SearchTest {
+ private static Logger logger = LoggerFactory.getLogger(SearchTest.class);
+ HashMap tokenMap = new HashMap<>();
+ HashMap queryToken = new HashMap<>();
+
+ @BeforeEach
+ protected void setUp() throws Exception {
+ logger.debug("-OPEN Database Connection-");
+// Factory.beginTransaction();
+ }
+
+ @AfterEach
+ protected void tearDown() throws Exception {
+ logger.debug("-CLOSE Database Connection-");
+// Factory.commitTransaction();
+ }
+
+ /**
+ * Tests Index
+ */
+ @Test
+ public void testIndex() throws ValidationException {
+ // DO INDEX
+ logger.debug(indexDocument("index 1 soup tomato cream salt"));
+ logger.debug(indexDocument("index 2 cake sugar eggs flour sugar cocoa cream butter"));
+ logger.debug(indexDocument("index 1 bread butter salt"));
+ logger.debug(indexDocument("index 3 soup fish potato salt pepper"));
+ logger.debug("Size of token map - [{}]", tokenMap.size());
+
+
+ // LOAD DATA TO RAM
+ convertToken();
+
+ // DO QUERY
+// logger.debug(query("in: query butter"));
+// logger.debug(query("in: query sugar"));
+// logger.debug(query("in: query soup"));
+ logger.debug(query("in: query (butter | potato) & (salt | tea)"));
+ logger.debug("Size of query Token - [{}]", queryToken.size());
+ }
+
+ /**
+ * Tests Query
+ */
+ @Test
+ public void testQuery() throws ValidationException {
+
+ }
+
+
+ /**
+ * Build reservationRequest
+ *
+ * @return
+ */
+ private String indexDocument(String token) {
+
+ List tokenList = Arrays.asList(StringUtils.split(token));
+
+ if (tokenList.size() < 3)
+ return "index error: The format of input error. Please using format: [index 1 soup tomato cream salt]";
+
+ if (!StringUtils.equalsIgnoreCase(tokenList.get(0), "Index"))
+ return "index error: The format of input error. Please using Index to start it";
+
+ if (!NumberUtils.isCreatable(tokenList.get(1)))
+ return "index error: The format of input error. The Doc Index must Number";
+
+
+ Integer indexId = NumberUtils.toInt(tokenList.get(1));
+ List tokens = tokenList.subList(2, tokenList.size());
+
+
+ if (ObjectUtils.isNotEmpty(tokenMap.get(indexId)))
+ tokenMap.remove(indexId);
+
+ tokenMap.put(indexId, tokens);
+
+
+ return "index ok " + indexId;
+ }
+
+ /**
+ * Build reservationRequest
+ *
+ * @return
+ */
+ private String query(String q) {
+ List qList = Arrays.asList(StringUtils.split(q));
+ if (qList.size() < 3)
+ return "query error: The format of input error. Please using format: [in: query butter]";
+
+ if (!StringUtils.equalsIgnoreCase(qList.get(0), "in:"))
+ return "index error: The format of input error. Please using [in:] to start it";
+
+ if (!StringUtils.equalsIgnoreCase(qList.get(1), "query"))
+ return "index error: The format of input error. String of command is [query]";
+
+ q = StringUtils.replace(q, StringUtils.SPACE, StringUtils.EMPTY);
+ q = StringUtils.replace(q, "in:query", StringUtils.EMPTY);
+ List queryList = processQueryString(q);
+
+ // ONLY SEARCH 1 TOKEN
+ if (queryList.size() == 1) {
+ return "query results " + Arrays.toString(queryToken.get(queryList.get(0)).toArray());
+ }
+
+
+
+ Set result = new HashSet<>();
+ result.clear();
+
+ for (String qStr : queryList) {
+ qStr = StringUtils.remove(qStr, "(");
+ qStr = StringUtils.remove(qStr, ")");
+
+ logger.debug(">>>>>>>>>>{}", qStr);
+// if (StringUtils.contains(qStr, "|") && !StringUtils.startsWith(qStr, "|")) {
+// result = orCal(StringUtils.split(qStr, "|")[0], StringUtils.split(qStr, "|")[1]);
+// }
+//
+// if (StringUtils.contains(qStr, "&") && !StringUtils.startsWith(qStr, "&")) {
+// result = andCal(StringUtils.split(qStr, "&")[0], StringUtils.split(qStr, "&")[1]);
+// }
+
+// if (StringUtils.startsWith(qStr, "|") || StringUtils.endsWith(qStr,"|")) {
+// result.addAll(queryToken.get(StringUtils.substringAfter(qStr, "|")));
+// }
+//
+// if (StringUtils.startsWith(qStr, "&")|| StringUtils.endsWith(qStr,"&")) {
+// result.retainAll(queryToken.get(StringUtils.substringAfter(qStr, "&")));
+// }
+ }
+
+
+ return "query results " + Arrays.toString(result.toArray());
+ }
+
+ /**
+ * LOAD INDEX
+ */
+ private void convertToken() {
+
+ queryToken = new HashMap();
+ tokenMap.forEach((k, v) -> {
+ Integer docId = k;
+ List tokens = v;
+
+
+ for (String token : tokens) {
+ Set docIdset = new HashSet<>();
+ if (ObjectUtils.isEmpty(queryToken.get(token))) {
+ docIdset.add(docId);
+ } else {
+ docIdset = queryToken.get(token);
+ docIdset.add(docId);
+ }
+
+ queryToken.put(token, docIdset);
+ }
+
+
+ });
+
+ }
+
+
+ /**
+ * @return
+ * @throws ValidationException
+ */
+ private List processQueryString(String q) throws ValidationException {
+ List opList = Lists.newArrayList();
+
+// String input = "(a|b)&c";
+ while (StringUtils.isNotEmpty(q)) {
+ String op = StringUtils.EMPTY;
+
+ if (StringUtils.contains(q, "(") && StringUtils.contains(q, ")")) {
+ String opRight = StringUtils.substringAfterLast(q, "(");
+ int startIndex = StringUtils.lastIndexOf(q, "(");
+ int endIndex = startIndex + StringUtils.indexOf(opRight, ")");
+ op = StringUtils.substring(q, startIndex, endIndex + 2);
+ } else {
+ op = q;
+ }
+
+ opList.add(op);
+ q = StringUtils.remove(q, op);
+ }
+
+ return opList;
+ }
+
+
+ /**
+ * OR Cal
+ *
+ * @param token1
+ * @param token2
+ * @return
+ */
+ private Set orCal(String token1, String token2) {
+ Set result = new HashSet<>();
+ result.addAll(queryToken.get(token1));
+ result.addAll(queryToken.get(token2));
+
+ return result;
+ }
+
+ /**
+ * AND Cal
+ *
+ * @param token1
+ * @param token2
+ * @return
+ */
+ private Set andCal(String token1, String token2) {
+ Set result = new HashSet<>();
+ result.addAll(queryToken.get(token1));
+ result.retainAll(queryToken.get(token2));
+
+ return result;
+ }
+}
+
+
diff --git a/pom.xml b/pom.xml
index 6e476c8..917c1b0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,8 +13,6 @@
Demo for Framework Orm Factory Query Data
https://github.com/honeymoose/Framework-Orm-Factory.git
-
-
YuCheng Hu
@@ -23,7 +21,7 @@
-5
Open Source
- Sr. Java Developer
+ Developer