enh: added reload goal

Author: lprimak

plugin/src/main/java/com/flowlogix/maven/plugins/CommonDevMojo.java

@@ -18,6 +18,7 @@
  */
 package com.flowlogix.maven.plugins;
 
+import lombok.Getter;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.PluginExecution;
 import org.apache.maven.plugin.AbstractMojo;
@@ -28,6 +29,8 @@
 import org.codehaus.plexus.util.xml.Xpp3Dom;
 import org.jspecify.annotations.Nullable;
 import javax.inject.Inject;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.function.Consumer;
 import static org.twdata.maven.mojoexecutor.MojoExecutor.artifactId;
 import static org.twdata.maven.mojoexecutor.MojoExecutor.configuration;
@@ -98,6 +101,15 @@ abstract class CommonDevMojo extends AbstractMojo {
     final Deployer deployer = new Deployer(this);
     final Watcher watcher = new Watcher(this);
 
+    @Getter(lazy = true)
+    private final Path explodedWarDir = Paths.get(project.getBuild().getDirectory(), project.getBuild().getFinalName());
+    @Getter(lazy = true)
+    private final Path srcMainDir = Paths.get(project.getBasedir().getAbsolutePath(), "src", "main");
+    @Getter(lazy = true)
+    private final String baseURL = computeBaseURL();
+    @Getter(lazy = true)
+    private final String appURL = computeApplicationURL();
+
     boolean callGenericMojo(String groupId, String artifactId, String goal,
                             @Nullable String execution, MavenProject project, MavenSession session,
                             BuildPluginManager pluginManager, Consumer<Xpp3Dom> configurator) {
@@ -188,4 +200,24 @@ boolean startAppServer() {
         getLog().info("Server already running");
         return false;
     }
+
+    boolean compileSources() {
+        return callGenericMojo(ORG_APACHE_MAVEN_PLUGINS,
+                "maven-compiler-plugin", "compile", null,
+                project, session, pluginManager, config -> { });
+    }
+
+    boolean explodedWar() {
+        return callGenericMojo(ORG_APACHE_MAVEN_PLUGINS,
+                "maven-war-plugin", "exploded", null,
+                project, session, pluginManager, config -> { });
+    }
+
+    private String computeBaseURL() {
+        return serverAminURL.replaceFirst(":\\d+$", ":" + serverHttpPort);
+    }
+
+    private String computeApplicationURL() {
+        return "%s/%s".formatted(getBaseURL(), project.getBuild().getFinalName());
+    }
 }

plugin/src/main/java/com/flowlogix/maven/plugins/DeployMojo.java

@@ -34,6 +34,9 @@ public class DeployMojo extends CommonDevMojo {
 
     @Override
     public void execute() throws MojoFailureException {
+        getLog().info("Packaging application for deployment...");
+        explodedWar();
+        getLog().info("Application URL at " + getAppURL());
         getLog().info("Deploying application...");
         if (deployer.sendDeployCommand(deployer::printResponse, name, null) != CommandResult.SUCCESS) {
             throw new MojoFailureException("Deployment failed, see log for details.");

plugin/src/main/java/com/flowlogix/maven/plugins/DevModeMojo.java

@@ -19,7 +19,6 @@
 package com.flowlogix.maven.plugins;
 
 import com.flowlogix.maven.plugins.Deployer.CommandResult;
-import lombok.Getter;
 import lombok.SneakyThrows;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
@@ -28,7 +27,6 @@
 import java.io.IOException;
 import java.net.URI;
 import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -66,15 +64,6 @@ public class DevModeMojo extends CommonDevMojo {
     @Parameter(property = "additionalRepositories", defaultValue = "")
     List<String> additionalRepositories;
 
-    @Getter(lazy = true)
-    private final Path explodedWarDir = Paths.get(project.getBuild().getDirectory(), project.getBuild().getFinalName());
-    @Getter(lazy = true)
-    private final Path srcMainDir = Paths.get(project.getBasedir().getAbsolutePath(), "src", "main");
-    @Getter(lazy = true)
-    private final String baseURL = computeBaseURL();
-    @Getter(lazy = true)
-    private final String appURL = computeApplicationURL();
-
     @Override
     @SneakyThrows(IOException.class)
     public void execute() {
@@ -130,7 +119,7 @@ private void openBrowser() {
     }
 
     private void deployLiveReloadHelper() {
-        if (!deployer.pingWebsite("%s/%s/ping".formatted(baseURL, FLOWLOGIX_LIVERELOAD))) {
+        if (!deployer.pingWebsite("%s/%s/ping".formatted(getBaseURL(), FLOWLOGIX_LIVERELOAD))) {
             getLog().info("Deploying LiveReload helper application");
             if (deployer.sendCommand("deploy-remote-archive", Map.of(
                     "name", FLOWLOGIX_LIVERELOAD_HELPER_APP_NAME,
@@ -181,18 +170,6 @@ private void onChange(Set<Path> modifiedFiles) {
         }
     }
 
-    private boolean compileSources() {
-        return callGenericMojo(ORG_APACHE_MAVEN_PLUGINS,
-                "maven-compiler-plugin", "compile", null,
-                project, session, pluginManager, config -> { });
-    }
-
-    private boolean explodedWar() {
-        return callGenericMojo(ORG_APACHE_MAVEN_PLUGINS,
-                "maven-war-plugin", "exploded", null,
-                project, session, pluginManager, config -> { });
-    }
-
     private boolean isSourceCode(Path path) {
         Path relativePath = project.getBasedir().toPath()
                 .resolve("src/main").relativize(path);
@@ -202,12 +179,4 @@ private boolean isSourceCode(Path path) {
     private boolean isIgnoredFile(Path path) {
         return IGNORED_FILE_SUFFIXES.stream().anyMatch(path.toString()::endsWith);
     }
-
-    private String computeBaseURL() {
-        return serverAminURL.replaceFirst(":\\d+$", ":" + serverHttpPort);
-    }
-
-    private String computeApplicationURL() {
-        return "%s/%s".formatted(getBaseURL(), project.getBuild().getFinalName());
-    }
 }

plugin/src/main/java/com/flowlogix/maven/plugins/ReloadMojo.java

@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package com.flowlogix.maven.plugins;
+
+import com.flowlogix.maven.plugins.Deployer.CommandResult;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Mojo;
+
+/**
+ * Goal which reloads the application on the server.
+ * Works for both Payara and GlassFish servers.
+ */
+@Mojo(name = "reload", requiresProject = false, threadSafe = true)
+public class ReloadMojo extends CommonDevMojo {
+    @Override
+    public void execute() throws MojoFailureException {
+        getLog().info("Application URL at " + getAppURL());
+        if (deployer.sendDisableCommand(deployer::printResponse) != CommandResult.SUCCESS) {
+            throw new MojoFailureException("Application disable failed, see log for details.");
+        }
+        getLog().info("Packaging application for deployment...");
+        explodedWar();
+        if (deployer.sendEnableCommand(deployer::printResponse) != CommandResult.SUCCESS) {
+            throw new MojoFailureException("Application enable failed, see log for details.");
+        }
+        getLog().info("Application reloaded.");
+    }
+}