Add documentation to LibertyExtension

src/main/groovy/io/openliberty/tools/gradle/extensions/CleanExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2015, 2019.
+ * (C) Copyright IBM Corporation 2015, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,9 +17,16 @@ package io.openliberty.tools.gradle.extensions
 
 class CleanExtension {
 
+    // Delete all the files in the `${wlp_output_dir}/<server name>/logs` directory. The default value is `true`. 
     boolean logs = true
+
+    // Delete all the files in the `${wlp_output_dir}/<server name>/workarea` directory. The default value is `true`. 
     boolean workarea = true
+
+    // Delete all the files in the `${wlp_user_dir}/servers/<server name>/dropins` directory. The default value is `false`.
     boolean dropins = false
+
+    // Delete all the files in the `${wlp_user_dir}/servers/<server name>/apps` directory. The default value is `false`.
     boolean apps = false
 }
 

src/main/groovy/io/openliberty/tools/gradle/extensions/CompileJSPExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2019.
+ * (C) Copyright IBM Corporation 2019, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,10 @@ package io.openliberty.tools.gradle.extensions
 
 class CompileJSPExtension {
 
+    // Sets the JSP version to use. Valid values are `2.2` or `2.3`. The default value is `2.3`.
     String jspVersion
+
+    // Maximum time to wait (in seconds) for all the JSP files to compile. 
+    // The server is stopped and the goal ends after this specified time. The default value is 30 seconds.
     int jspCompileTimeout = 40
 }

src/main/groovy/io/openliberty/tools/gradle/extensions/DeployExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2015, 2020.
+ * (C) Copyright IBM Corporation 2015, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,8 +17,18 @@ package io.openliberty.tools.gradle.extensions
 
 class DeployExtension {
 
+    // List of `war` and `ear` task objects used to create applications to copy to the `apps` folder. 
+    // If no `apps` or `dropins` are configured and this project applies the `war` or `ear` plugin, the default application is installed using the `deploy` task. 
+    // If the application is not configured in the server.xml file, application configuration is added to the `configDropins` folder.
     List<Object> apps
+
+    // List of `war` or `ear` objects used to create applications to copy to the `dropins` folder.
     List<Object> dropins
+
+    // The optional directory to which loose application dependencies referenced by the loose application configuration file are copied. 
+    // For example, if you want loose application dependencies to be contained within the build directory, you could set this parameter to target. 
+    // The loose application configuration file will reference this directory for the loose application dependencies instead of the local repository cache. 
+    // Only applicable when `looseApplication` is true, which is the default. 
     File copyLibsDirectory
 }
 

src/main/groovy/io/openliberty/tools/gradle/extensions/DevExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2020, 2024.
+ * (C) Copyright IBM Corporation 2020, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,13 +17,40 @@
 package io.openliberty.tools.gradle.extensions
 
 class DevExtension {
+    // If set to `true`, run the server in the container specified by the `containerfile` parameter. 
+    // Setting this to `true` and using the `libertyDev` task is equivalent to using the `libertyDevc` task. 
+    // The default value is `false` when the `libertyDev` task is used, and `true` when the `libertyDevc` task is used.
     boolean container = false
+
+    // Location of a Containerfile or Dockerfile to be used by dev mode to build the image for the container that will run your Liberty server. 
+    // The default location is `Containerfile` or `Dockerfile` in the project root. This attribute replaces the deprecated `dockerfile` attribute and will take precedence.
     File containerfile
+
+    // The container build context directory to be used by dev mode for the container `build` command.  
+    // The default location is the directory of the Containerfile/Dockerfile. This attribute replaces the deprecated `dockerBuildContext` attribute and will take precedence.
     File containerBuildContext
+
+    // Specifies options to add to the container `run` command when using dev mode to launch your server in a container. 
+    // For example, `-e key=value` is recognized by `docker run` to define an environment variable with the name `key` and value `value`. 
+    // This attribute replaces the deprecated `dockerRunOpts` attribute and will take precedence.
     String containerRunOpts
+
+    // Maximum time to wait (in seconds) for the completion of the container operation to build the image. 
+    // The value must be an integer greater than 0. The default value is `600` seconds. 
+    // This attribute replaces the deprecated `dockerBuildTimeout` attribute and will take precedence.
     int containerBuildTimeout
+
+    // If set to `true`, dev mode will not publish the default container port mappings of `9080:9080` (HTTP) and `9443:9443` (HTTPS). 
+    // Use this option if you would like to specify alternative local ports to map to the exposed container ports for HTTP and HTTPS using the `containerRunOpts` parameter.
     boolean skipDefaultPorts = false
+
+    // If set to `true`, dev mode will not delete the temporary modified copy of your Containerfile/Dockerfile used to build the container image. 
+    // This file is handy in case you need to debug the process of building the container image. 
+    // The path of the temporary Containerfile/Dockerfile can be seen when dev mode displays the container `build` command. 
+    // The default value is `false`. This attribute replaces the deprecated `keepTempDockerfile` attribute and will take precedence.
     boolean keepTempContainerfile = false
+
+    // If set to `true`, change the action for running on demand tests from `Enter` to type `t` and press `Enter`. The default value is `false`.
     boolean changeOnDemandTestsAction = false
 
     //Docker aliases to maintain backwards compatability

src/main/groovy/io/openliberty/tools/gradle/extensions/DumpExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2015, 2019.
+ * (C) Copyright IBM Corporation 2015, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,10 @@ package io.openliberty.tools.gradle.extensions
 
 class DumpExtension {
 
+    // Comma-separated list of diagnostic information to include in the dump. Valid values include `thread`, `system`, and `heap`. 
     String include
+
+    // Location of the target dump file. 
     String archive
     String os
 }

src/main/groovy/io/openliberty/tools/gradle/extensions/FeatureExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2023.
+ * (C) Copyright IBM Corporation 2014, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,9 +16,20 @@
 package io.openliberty.tools.gradle.extensions
 
 class FeatureExtension {
+    // Specifies the list of feature names to be installed. This can be a local ESA file, an IBM-Shortname or a Subsystem-SymbolicName of the Subsystem archive. 
+    // If this list is not provided, the server must be created so that the configured feature list is used.
     List<String> name
+
+    // Accept feature license terms and conditions. The default value is `false`, so you must add this property to get features installed if it is required. 
     boolean acceptLicense = false
+
+    // Specify where to install the feature. The feature can be installed to any configured product extension location, or as a user feature (usr, extension). 
+    // If this option is not specified the feature will be installed as a user feature. 
     String to
+
+    // Specifies a single directory-based repository as the source of the assets. The default is to install from the online Liberty repository.
     String from
+
+    // Specifies how features must be verified during a process or an installation. Supported values are `enforce`, `skip`, `all`, and `warn`. If this option is not specified, the default value is enforce.
     String verify = "enforce"
 }

src/main/groovy/io/openliberty/tools/gradle/extensions/InstallExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2019.
+ * (C) Copyright IBM Corporation 2014, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,12 +17,36 @@ package io.openliberty.tools.gradle.extensions
 
 class InstallExtension {
 
+    // WebSphere Liberty server license code. See [installLiberty task](installLiberty.md#installliberty-task).
     String licenseCode
+
+    // Exact or wildcard version of the WebSphere Liberty server to install. 
+    // Available versions are listed in the [index.yml](http://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/wasdev/downloads/wlp/index.yml) file. 
+    // Only used if `runtimeUrl` is not set and `libertyRuntime` is not configured. By default, the latest stable release is used. 
     String version
+
+    // URL to the WebSphere Liberty server's `.jar` or a `.zip` file on your repository or on the [Liberty repository](https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/wasdev/downloads/wlp/). 
+    // `runtimeUrl` can also point to an [Open Liberty](https://public.dhe.ibm.com/ibmdl/export/pub/software/openliberty/runtime/release/) `.zip`. 
+    // If not set and `libertyRuntime` is not configured, the Liberty repository will be used to find the Liberty runtime archive. 
     String runtimeUrl
+
+    // Username needed for basic authentication. 
     String username
+
+    // Password needed for basic authentication.
     String password
+
+    // Maximum time in seconds the download can take. The default value is `0` (no maximum time).
     String maxDownloadTime
+
+    // Liberty runtime type to download from the Liberty repository. 
+    // Currently, the following types are supported: `kernel`, `webProfile6`, `webProfile7`, `webProfile8`, `javaee7`, and `javaee8`. 
+    // Only used if `runtimeUrl` is not set and `libertyRuntime` is not configured. 
+    // The default value is `webProfile7` if `useOpenLiberty` is `false`. 
+    // If using Open Liberty and no type is specified, the default Open Liberty runtime is used.
     String type
+
+    // Specifies whether to install Open Liberty or WebSphere Liberty runtime when `runtimeUrl` is not specified and `libertyRuntime` is not configured. 
+    // The default value is `true`.
     String useOpenLiberty
 }

src/main/groovy/io/openliberty/tools/gradle/extensions/LibertyExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2014, 2024.
+ * (C) Copyright IBM Corporation 2014, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,11 +22,16 @@ import javax.inject.Inject
 
 class LibertyExtension {
 
+    // Path to the WebSphere Liberty server installation `wlp` directory. To use a pre-installed version of Liberty, set this property to the path of the Liberty `wlp` directory, including `wlp` in the path. Additionally, `installDir` can be specified in the `gradle.properties` file or from the [command line](installLiberty.md#override-installDir). 
     String installDir
+    // Deprecated. Value of the `${wlp_output_dir}` variable. The default value is `${installDir}/usr/servers/${serverName}`. This parameter has moved to the `server` block.
     String outputDir
+    // Value of the `${wlp_user_dir}` variable. The default value is `${installDir}/usr/`.
     String userDir
 
+    // The base installation directory. The actual installation directory of WebSphere Liberty server will be `${baseDir}/wlp`. The default value is `${project.getLayout().getBuildDirectory().getAsFile().get()}`. This was moved from the properties in the `install` block in version 3.0.
     String baseDir
+    // The directory used for caching downloaded files such as the license or `.jar` files. The default value is `${java.io.tmpdir}/wlp-cache`. This was moved from the properties in the `install` block in version 3.0.
     String cacheDir
 
     // For overriding the group, name or version of the libertyRuntime installed from Maven Central repository.

src/main/groovy/io/openliberty/tools/gradle/extensions/PackageExtension.groovy

@@ -1,5 +1,5 @@
 /**
- * (C) Copyright IBM Corporation 2019.
+ * (C) Copyright IBM Corporation 2019, 2025.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,10 +17,26 @@ package io.openliberty.tools.gradle.extensions
 
 class PackageExtension {
 
+    // Controls the package contents. Can be used with values `all`, `usr`, `minify`, `wlp`, `runnable`, `all,runnable` and `minify,runnable`. 
+    // The default value is `all`. The `runnable`, `all,runnable` and `minify,runnable` values are supported beginning with 8.5.5.9 and works with `jar` type packages only. 
     String include
+
+    // Directory of the packaged file. The default value is `${project.getLayout().getBuildDirectory().getAsFile().get()}/libs`. 
+    // If the directory is not absolute, it is created in `${project.getLayout().getBuildDirectory().getAsFile().get()}/libs`.
     String packageDirectory
+
+    // Name of the packaged file. The default value is `${project.name}`. 
     String packageName
+
+    // Type of package. Can be used with values `zip`, `jar`, `tar`, or `tar.gz`. Defaults to `jar` if `runnable` is specified for the `include` property. 
+    // Otherwise the default value is `zip`.
     String packageType
+
+    // Specifies the root server folder name in the packaged file.
     String serverRoot
+
+    // A comma-delimited list of operating systems that you want the packaged server to support. 
+    // To specify that an operating system is not to be supported, prefix it with a minus sign ("-"). 
+    // The 'include' attribute __must__ be set to `minify`.
     String os
 }