GeneXus compression module

gxcompress/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         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>
+    <parent>
+        <groupId>com.genexus</groupId>
+        <artifactId>parent</artifactId>
+        <version>${revision}${changelist}</version>
+    </parent>
+
+    <artifactId>gxcompress</artifactId>
+    <name>GeneXus compression and decompression module</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-compress</artifactId>
+            <version>1.27.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.tukaani</groupId>
+            <artifactId>xz</artifactId>
+            <version>1.10</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>${log4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>${log4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>gxcommon</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.genexus</groupId>
+            <artifactId>gxclassR</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

gxcompress/src/main/java/com/genexus/compression/Compression.java

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+package com.genexus.compression;
+
+import com.genexus.GXBaseCollection;
+import com.genexus.SdtMessages_Message;
+
+import java.util.ArrayList;
+
+public class Compression {
+
+	private String destinationPath;
+	private CompressionConfiguration compressionConfiguration;
+	private GXBaseCollection<SdtMessages_Message>[] messages;
+	private ArrayList<String> filesToCompress;
+
+	public Compression() {}
+
+	public Compression(String destinationPath, CompressionConfiguration configuration, GXBaseCollection<SdtMessages_Message>[] messages) {
+		this.destinationPath = destinationPath;
+		this.compressionConfiguration = configuration;
+		this.messages = messages;
+		filesToCompress = new ArrayList<>();
+	}
+
+	public void setDestinationPath(String path) {
+		this.destinationPath = path;
+	}
+
+	public void addElement(String filePath) {
+		filesToCompress.add(filePath);
+	}
+
+	public Boolean save() {
+		return GXCompressor.compress(filesToCompress, destinationPath, compressionConfiguration, messages);
+	}
+
+	public void clear() {
+		destinationPath = "";
+		filesToCompress = new ArrayList<>();
+		messages = null;
+		compressionConfiguration = new CompressionConfiguration();
+	}
+}

gxcompress/src/main/java/com/genexus/compression/CompressionConfiguration.java

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+package com.genexus.compression;
+
+public class CompressionConfiguration {
+	public long maxCombinedFileSize = -1;
+	public long maxIndividualFileSize = -1;
+	public int maxFileCount = -1;
+	public String targetDirectory = "";
+
+	public CompressionConfiguration() {}
+}