[WFMP-191] Add a dev goal for rapid development of WAR files.

plugin/pom.xml

@@ -156,6 +156,12 @@
             <groupId>org.jboss.logmanager</groupId>
             <artifactId>jboss-logmanager</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.twdata.maven</groupId>
+            <artifactId>mojo-executor</artifactId>
+            <version>${version.org.twdata.maven}</version>
+        </dependency>
         <dependency>
             <groupId>org.wildfly.core</groupId>
             <artifactId>wildfly-controller-client</artifactId>

plugin/src/main/java/org/wildfly/plugin/common/Environment.java

@@ -138,6 +138,15 @@ public static String getJavaCommand(final Path javaHome) {
         return exe;
     }
 
+    /**
+     * Determines if this is a Windows environment.
+     *
+     * @return {@code true} if this is a Windows environment, otherwise {@code false}
+     */
+    public static boolean isWindows() {
+        return WINDOWS;
+    }
+
     private static Path findJavaHome() {
         String path = WildFlySecurityManager.getPropertyPrivileged("java.home", null);
         if (path != null) {

plugin/src/main/java/org/wildfly/plugin/common/Utils.java

@@ -22,7 +22,10 @@
 
 package org.wildfly.plugin.common;
 
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 /**
@@ -33,6 +36,8 @@
 public class Utils {
     private static final Pattern EMPTY_STRING = Pattern.compile("^$|\\s+");
 
+    private static final Pattern WHITESPACE_IF_NOT_QUOTED = Pattern.compile("(\\S+\"[^\"]+\")|\\S+");
+
     public static final String WILDFLY_DEFAULT_DIR= "server";
     /**
      * Tests if the character sequence is not {@code null} and not empty.
@@ -75,4 +80,24 @@ public static String toString(final Iterable<?> iterable, final CharSequence del
         }
         return result.toString();
     }
+
+    /**
+     * Splits the arguments into a list. The arguments are split based on whitespace while ignoring whitespace that is
+     * within quotes.
+     *
+     * @param arguments the arguments to split
+     *
+     * @return the list of the arguments
+     */
+    public static List<String> splitArguments(final CharSequence arguments) {
+        final List<String> args = new ArrayList<>();
+        final Matcher m = WHITESPACE_IF_NOT_QUOTED.matcher(arguments);
+        while (m.find()) {
+            final String value = m.group();
+            if (!value.isEmpty()) {
+                args.add(value);
+            }
+        }
+        return args;
+    }
 }

plugin/src/main/java/org/wildfly/plugin/dev/CompiledSourceHandler.java

@@ -0,0 +1,52 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ *
+ * Copyright 2023 Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags.
+ *
+ * Licensed 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 org.wildfly.plugin.dev;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.WatchEvent;
+
+import org.apache.maven.plugin.MojoExecutionException;
+
+/**
+ * @author <a href="mailto:jperkins@redhat.com">James R. Perkins</a>
+ */
+class CompiledSourceHandler implements WatchHandler {
+
+    @Override
+    public Result handle(final WatchContext context, final WatchEvent<Path> event, final Path file) throws IOException, MojoExecutionException {
+        return new Result() {
+            @Override
+            public boolean requiresRecompile() {
+                return true;
+            }
+
+            @Override
+            public boolean requiresRedeploy() {
+                return true;
+            }
+
+            @Override
+            public boolean requiresRepackage() {
+                return true;
+            }
+        };
+    }
+}