From 417710dc4f266ab1c5a155331d67b1db084cad51 Mon Sep 17 00:00:00 2001
From: Sunli <scott_s829@163.com>
Date: Tue, 21 Nov 2023 14:02:48 +0800
Subject: [PATCH] add history candlesticks api for java

---
 examples/java/history_candlesticks/pom.xml    | 54 +++++++++++++++++++
 .../src/main/java/Main.java                   | 30 +++++++++++
 .../java/com/longport/quote/QuoteContext.java | 30 +++++++++++
 java/test/Main.java                           | 25 +++++++--
 4 files changed, 134 insertions(+), 5 deletions(-)
 create mode 100644 examples/java/history_candlesticks/pom.xml
 create mode 100644 examples/java/history_candlesticks/src/main/java/Main.java

diff --git a/examples/java/history_candlesticks/pom.xml b/examples/java/history_candlesticks/pom.xml
new file mode 100644
index 000000000..a8558f212
--- /dev/null
+++ b/examples/java/history_candlesticks/pom.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>io.github.longportapp</groupId>
+    <artifactId>history_candlesticks</artifactId>
+    <version>0.0.1</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.github.longportapp</groupId>
+            <artifactId>openapi-sdk</artifactId>
+            <version>LATEST</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.10.1</version>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>exec</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <executable>java</executable>
+                    <arguments>
+                        <argument>-classpath</argument>
+                        <classpath />
+                        <argument>Main</argument>
+                    </arguments>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <java.version>1.11</java.version>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>utf-8</project.build.sourceEncoding>
+    </properties>
+</project>
\ No newline at end of file
diff --git a/examples/java/history_candlesticks/src/main/java/Main.java b/examples/java/history_candlesticks/src/main/java/Main.java
new file mode 100644
index 000000000..e67445bfc
--- /dev/null
+++ b/examples/java/history_candlesticks/src/main/java/Main.java
@@ -0,0 +1,30 @@
+import java.time.LocalDateTime;
+import java.time.LocalDate;
+import java.util.Arrays;
+
+import com.longport.*;
+import com.longport.quote.*;
+
+class Main {
+    public static void main(String[] args) throws Exception {
+        try (Config config = Config.fromEnv(); QuoteContext ctx = QuoteContext.create(config).get()) {
+            System.out.println("get candlesticks by offset");
+            System.out.println("====================");
+
+            Candlestick[] candlesticks = ctx
+                    .getHistoryCandlesticksByOffset("700.HK", Period.Day, AdjustType.NoAdjust, false,
+                            LocalDateTime.of(2023, 8, 18, 0, 0, 0, 0), 10)
+                    .get();
+            System.out.println(Arrays.toString(candlesticks));
+
+            System.out.println("get candlesticks by date");
+            System.out.println("====================");
+
+            Candlestick[] candlesticks2 = ctx
+                    .getHistoryCandlesticksByDate("700.HK", Period.Day, AdjustType.NoAdjust,
+                            LocalDate.of(2022, 5, 5), LocalDate.of(2022, 6, 23))
+                    .get();
+            System.out.println(Arrays.toString(candlesticks2));
+        }
+    }
+}
diff --git a/java/javasrc/src/main/java/com/longport/quote/QuoteContext.java b/java/javasrc/src/main/java/com/longport/quote/QuoteContext.java
index c2a88d2ca..d190de5f4 100644
--- a/java/javasrc/src/main/java/com/longport/quote/QuoteContext.java
+++ b/java/javasrc/src/main/java/com/longport/quote/QuoteContext.java
@@ -1,6 +1,7 @@
 package com.longport.quote;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.concurrent.CompletableFuture;
 
 import com.longport.*;
@@ -738,6 +739,35 @@ public CompletableFuture<CapitalFlowLine[]> getCapitalFlow(String symbol) throws
         });
     }
 
+    /**
+     * Get history candlesticks by offset
+     * 
+     * @return A Future representing the result of the operation
+     * @throws OpenApiException If an error occurs
+     */
+    public CompletableFuture<Candlestick[]> getHistoryCandlesticksByOffset(String symbol, Period period,
+            AdjustType adjustType, boolean forward, LocalDateTime datetime, int count)
+            throws OpenApiException {
+        return AsyncCallback.executeTask((callback) -> {
+            SdkNative.quoteContextHistoryCandlesticksByOffset(this.raw, symbol, period, adjustType, forward, datetime,
+                    count, callback);
+        });
+    }
+
+    /**
+     * Get history candlesticks by date
+     * 
+     * @return A Future representing the result of the operation
+     * @throws OpenApiException If an error occurs
+     */
+    public CompletableFuture<Candlestick[]> getHistoryCandlesticksByDate(String symbol, Period period,
+            AdjustType adjustType, LocalDate start, LocalDate end)
+            throws OpenApiException {
+        return AsyncCallback.executeTask((callback) -> {
+            SdkNative.quoteContextHistoryCandlesticksByDate(this.raw, symbol, period, adjustType, start, end, callback);
+        });
+    }
+
     /**
      * Get security calc indexes
      * 
diff --git a/java/test/Main.java b/java/test/Main.java
index 84c359271..e67445bfc 100644
--- a/java/test/Main.java
+++ b/java/test/Main.java
@@ -1,15 +1,30 @@
+import java.time.LocalDateTime;
+import java.time.LocalDate;
+import java.util.Arrays;
+
 import com.longport.*;
-import com.longport.trade.*;
 import com.longport.quote.*;
-import java.math.BigDecimal;
-import java.util.Arrays;
 
 class Main {
     public static void main(String[] args) throws Exception {
         try (Config config = Config.fromEnv(); QuoteContext ctx = QuoteContext.create(config).get()) {
-            SecurityStaticInfo[] resp = ctx.getStaticInfo(new String[] { "700.HK", "AAPL.US", "TSLA.US", "NFLX.US" })
+            System.out.println("get candlesticks by offset");
+            System.out.println("====================");
+
+            Candlestick[] candlesticks = ctx
+                    .getHistoryCandlesticksByOffset("700.HK", Period.Day, AdjustType.NoAdjust, false,
+                            LocalDateTime.of(2023, 8, 18, 0, 0, 0, 0), 10)
+                    .get();
+            System.out.println(Arrays.toString(candlesticks));
+
+            System.out.println("get candlesticks by date");
+            System.out.println("====================");
+
+            Candlestick[] candlesticks2 = ctx
+                    .getHistoryCandlesticksByDate("700.HK", Period.Day, AdjustType.NoAdjust,
+                            LocalDate.of(2022, 5, 5), LocalDate.of(2022, 6, 23))
                     .get();
-            System.out.println(Arrays.toString(resp));
+            System.out.println(Arrays.toString(candlesticks2));
         }
     }
 }