Jetty 12 : QuickStart generation based on Path, usage based on Resource

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/AbstractUnassembledWebAppMojo.java

@@ -21,7 +21,9 @@
 import java.util.stream.Collectors;
 
 import org.apache.maven.artifact.Artifact;
+import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.eclipse.jetty.util.resource.Resource;
 
@@ -103,18 +105,25 @@ protected void verifyPomConfiguration() throws MojoExecutionException
     }
 
     @Override
-    protected void configureWebApp() throws Exception
+    protected void configureWebApp() throws AbstractMojoExecutionException
     {
         super.configureWebApp();
-        configureUnassembledWebApp();
+        try
+        {
+            configureUnassembledWebApp();
+        }
+        catch (IOException e)
+        {
+            throw new MojoFailureException("Unable to configure unassembled webapp", e);
+        }
     }
 
     /**
      * Configure a webapp that has not been assembled into a war. 
      * 
-     * @throws Exception
+     * @throws IOException
      */
-    protected void configureUnassembledWebApp() throws Exception
+    protected void configureUnassembledWebApp() throws IOException
     {   
         //Set up the location of the webapp.
         //There are 2 parts to this: setWar() and setBaseResource(). On standalone jetty,

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/AbstractWebAppMojo.java

@@ -39,6 +39,7 @@
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.Dependency;
 import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugin.descriptor.PluginDescriptor;
@@ -781,7 +782,7 @@ protected String getProjectName()
      * @throws Exception
      */
     protected void configureWebApp()
-        throws Exception
+        throws AbstractMojoExecutionException
     {
         if (webApp == null)
             webApp = new MavenWebAppContext();

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyEffectiveWebXml.java

@@ -14,8 +14,11 @@
 package org.eclipse.jetty.ee10.maven.plugin;
 
 import java.io.File;
+import java.io.IOException;
 
+import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.plugins.annotations.ResolutionScope;
@@ -36,21 +39,30 @@ public class JettyEffectiveWebXml extends AbstractUnassembledWebAppMojo
     protected File effectiveWebXml;
 
     @Override
-    public void configureWebApp() throws Exception
+    public void configureWebApp() throws AbstractMojoExecutionException
     {
         //Use a nominated war file for which to generate the effective web.xml, or
         //if that is not set, try to use the details of the current project's 
         //unassembled webapp
         super.configureWebApp();
-        if (StringUtil.isBlank(webApp.getWar()))
+        try
+        {
+            if (StringUtil.isBlank(webApp.getWar()))
+            {
             super.configureUnassembledWebApp();
+            }
+        }
+        catch (IOException e)
+        {
+            throw new MojoFailureException("Unable to configure unassembled webapp", e);
+        }
     }
 
     /**
      * Override so we can call the parent's method in a different order.
      */
     @Override
-    protected void configureUnassembledWebApp() throws Exception
+    protected void configureUnassembledWebApp()
     {
     }
 
@@ -76,7 +88,7 @@ private void generate() throws MojoExecutionException
     {
         try
         {
-            QuickStartGenerator generator = new QuickStartGenerator(effectiveWebXml, webApp);
+            QuickStartGenerator generator = new QuickStartGenerator(effectiveWebXml.toPath(), webApp);
             generator.generate();
         }
         catch (Exception e)

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyEmbedder.java

@@ -184,7 +184,7 @@ public void setStopKey(String stopKey)
         this.stopKey = stopKey;
     }
 
-    public void setWebApp(MavenWebAppContext app) throws Exception
+    public void setWebApp(MavenWebAppContext app)
     {
         webApp = app;
     }
@@ -279,7 +279,7 @@ private void configure() throws Exception
             Path qs = webApp.getTempDirectory().toPath().resolve("quickstart-web.xml");
             if (Files.exists(qs) && Files.isRegularFile(qs))
             {
-                webApp.setAttribute(QuickStartConfiguration.QUICKSTART_WEB_XML, webApp.getResourceFactory().newResource(qs));
+                webApp.setAttribute(QuickStartConfiguration.QUICKSTART_WEB_XML, qs);
                 webApp.addConfiguration(new MavenQuickStartConfiguration());
                 webApp.setAttribute(QuickStartConfiguration.MODE, Mode.QUICKSTART);
             }

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyForkedChild.java

@@ -15,7 +15,6 @@
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.ArrayList;
@@ -51,10 +50,10 @@ public class JettyForkedChild extends ContainerLifeCycle
 
     /**
      * @param args arguments that were passed to main
-     * @throws Exception
+     * @throws IOException if unable to configure
      */
     public JettyForkedChild(String[] args)
-        throws Exception
+        throws IOException
     {
         jetty = new JettyEmbedder();
         configure(args);
@@ -64,10 +63,10 @@ public JettyForkedChild(String[] args)
      * Based on the args passed to the program, configure jetty.
      * 
      * @param args args that were passed to the program.
-     * @throws Exception
+     * @throws IOException if unable to load webprops
      */
     public void configure(String[] args)
-        throws Exception
+        throws IOException
     {
         Map<String, String> jettyProperties = new HashMap<>();
 
@@ -171,10 +170,9 @@ public void onPathWatchEvents(List<PathWatchEvent> events)
      * present.
      * 
      * @return file contents as properties
-     * @throws FileNotFoundException
      * @throws IOException
      */
-    private Properties loadWebAppProps() throws FileNotFoundException, IOException
+    private Properties loadWebAppProps() throws IOException
     {
         Properties props = new Properties();
         if (Objects.nonNull(webAppPropsFile))

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyForker.java

@@ -112,9 +112,9 @@ public void doStart()
         throws Exception
     {
         //Run the webapp to create the quickstart file and properties file
-        generator = new QuickStartGenerator(forkWebXml, webApp);
+        generator = new QuickStartGenerator(forkWebXml.toPath(), webApp);
         generator.setContextXml(contextXml);
-        generator.setWebAppPropsFile(webAppPropsFile);
+        generator.setWebAppProps(webAppPropsFile.toPath());
         generator.setServer(server);
         generator.generate();
 

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyRunWarMojo.java

@@ -19,6 +19,7 @@
 import java.util.Date;
 import java.util.Set;
 
+import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.Execute;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
@@ -67,7 +68,7 @@ public class JettyRunWarMojo extends AbstractWebAppMojo
     protected Path war;
 
     @Override
-    public void configureWebApp() throws Exception
+    public void configureWebApp() throws AbstractMojoExecutionException
     {
         super.configureWebApp();
         //if no war has been explicitly configured, use the one from the webapp project

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/JettyStartWarMojo.java

@@ -16,6 +16,7 @@
 import java.io.File;
 import java.nio.file.Path;
 
+import org.apache.maven.plugin.AbstractMojoExecutionException;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
@@ -59,7 +60,7 @@ public class JettyStartWarMojo extends AbstractWebAppMojo
     protected JettyHomeForker homeForker;
 
     @Override
-    public void configureWebApp() throws Exception
+    public void configureWebApp() throws AbstractMojoExecutionException
     {
         super.configureWebApp();
         //if a war has not been explicitly configured, use the one from the project

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/MavenWebAppContext.java

@@ -99,7 +99,7 @@ public class MavenWebAppContext extends WebAppContext
      */
     private boolean _baseAppFirst = true;
 
-    public MavenWebAppContext() throws Exception
+    public MavenWebAppContext()
     {
         super();
         // Turn off copyWebInf option as it is not applicable for plugin.

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/OverlayManager.java

@@ -39,8 +39,7 @@ public OverlayManager(WarPluginInfo warPlugin)
         this.warPlugin = warPlugin;
     }
 
-    public void applyOverlays(MavenWebAppContext webApp)
-        throws Exception
+    public void applyOverlays(MavenWebAppContext webApp) throws IOException
     {
         List<Resource> resourceBases = new ArrayList<Resource>();
 
@@ -71,8 +70,7 @@ public void applyOverlays(MavenWebAppContext webApp)
      * Generate an ordered list of overlays
      */
     protected List<Overlay> getOverlays()
-        throws Exception
-    {        
+    {
         Set<Artifact> matchedWarArtifacts = new HashSet<Artifact>();
         List<Overlay> overlays = new ArrayList<Overlay>();
 
@@ -127,7 +125,7 @@ protected List<Overlay> getOverlays()
      */
     protected  Resource unpackOverlay(Overlay overlay)
         throws IOException
-    {        
+    {
         if (overlay.getResource() == null)
             return null; //nothing to unpack
 

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/QuickStartGenerator.java

@@ -13,7 +13,7 @@
 
 package org.eclipse.jetty.ee10.maven.plugin;
 
-import java.io.File;
+import java.nio.file.Path;
 
 import org.eclipse.jetty.ee10.annotations.AnnotationConfiguration;
 import org.eclipse.jetty.ee10.quickstart.QuickStartConfiguration;
@@ -30,9 +30,9 @@
  */
 public class QuickStartGenerator
 {
-    private File quickstartXml;
-    private MavenWebAppContext webApp;
-    private File webAppPropsFile;
+    private final Path quickstartXml;
+    private final MavenWebAppContext webApp;
+    private Path webAppProps;
     private String contextXml;
     private boolean prepared = false;
     private Server server;
@@ -42,10 +42,10 @@ public class QuickStartGenerator
      * @param quickstartXml the file to generate quickstart into
      * @param webApp the webapp for which to generate quickstart
      */
-    public QuickStartGenerator(File quickstartXml, MavenWebAppContext webApp)
+    public QuickStartGenerator(Path quickstartXml, MavenWebAppContext webApp)
     {
         this.quickstartXml = quickstartXml;
-        this.webApp = webApp;
+        this.webApp = webApp == null ? new MavenWebAppContext() : webApp;
     }
 
     /**
@@ -59,7 +59,7 @@ public MavenWebAppContext getWebApp()
     /**
      * @return the quickstartXml
      */
-    public File getQuickstartXml()
+    public Path getQuickstartXml()
     {
         return quickstartXml;
     }
@@ -80,17 +80,17 @@ public void setServer(Server server)
         this.server = server;
     }
 
-    public File getWebAppPropsFile()
+    public Path getWebAppProps()
     {
-        return webAppPropsFile;
+        return webAppProps;
     }
 
     /**
-     * @param webAppPropsFile properties file describing the webapp
+     * @param webAppProps properties file describing the webapp
      */
-    public void setWebAppPropsFile(File webAppPropsFile)
+    public void setWebAppProps(Path webAppProps)
     {
-        this.webAppPropsFile = webAppPropsFile;
+        this.webAppProps = webAppProps;
     }
 
     public String getContextXml()
@@ -108,19 +108,13 @@ public void setContextXml(String contextXml)
 
     /**
      * Configure the webapp in preparation for quickstart generation.
-     * 
-     * @throws Exception
      */
     private void prepareWebApp()
-        throws Exception
     {
-        if (webApp == null)
-            webApp = new MavenWebAppContext();
-
         //set the webapp up to do very little other than generate the quickstart-web.xml
         webApp.addConfiguration(new MavenQuickStartConfiguration());
         webApp.setAttribute(QuickStartConfiguration.MODE, Mode.GENERATE);
-        webApp.setAttribute(QuickStartConfiguration.QUICKSTART_WEB_XML, webApp.getResourceFactory().newResource(quickstartXml.toPath()));
+        webApp.setAttribute(QuickStartConfiguration.QUICKSTART_WEB_XML, quickstartXml);
         webApp.setAttribute(QuickStartConfiguration.ORIGIN_ATTRIBUTE, "o");
         webApp.setCopyWebDir(false);
         webApp.setCopyWebInf(false);
@@ -132,8 +126,7 @@ private void prepareWebApp()
      * 
      * @throws Exception
      */
-    public void generate()
-        throws Exception
+    public void generate() throws Exception
     {
         if (quickstartXml == null)
             throw new IllegalStateException("No quickstart xml output file");
@@ -173,8 +166,8 @@ public void generate()
             webApp.start(); //just enough to generate the quickstart
 
             //save config of the webapp BEFORE we stop
-            if (webAppPropsFile != null)
-                WebAppPropertyConverter.toProperties(webApp, webAppPropsFile, contextXml);
+            if (webAppProps != null)
+                WebAppPropertyConverter.toProperties(webApp, webAppProps.toFile(), contextXml);
         }
         finally
         {

jetty-ee10/jetty-ee10-maven-plugin/src/main/java/org/eclipse/jetty/ee10/maven/plugin/ServerSupport.java

@@ -54,9 +54,8 @@ public static void configureDefaultConfigurationClasses(Server server)
      * @param server the server to use
      * @param contextHandlers the context handlers to include
      * @param requestLog a request log to use
-     * @throws Exception
      */
-    public static void configureHandlers(Server server, List<ContextHandler> contextHandlers, RequestLog requestLog) throws Exception 
+    public static void configureHandlers(Server server, List<ContextHandler> contextHandlers, RequestLog requestLog)
     {
         if (server == null)
             throw new IllegalArgumentException("Server is null");
@@ -148,9 +147,8 @@ public static void configureLoginServices(Server server, List<LoginService> logi
      * Add a WebAppContext to a Server
      * @param server the server to use
      * @param webapp the webapp to add
-     * @throws Exception
      */
-    public static void addWebApplication(Server server, WebAppContext webapp) throws Exception
+    public static void addWebApplication(Server server, WebAppContext webapp)
     {
         if (server == null)
             throw new IllegalArgumentException("Server is null");