fixed errors reported by Checkstyle

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-2/branches/maven-2.2.x@813686 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven-plugin-descriptor/src/main/java/org/apache/maven/plugin/descriptor/MojoDescriptor.java b/maven-plugin-descriptor/src/main/java/org/apache/maven/plugin/descriptor/MojoDescriptor.java
index 15f9a2e..dc93db2 100644
--- a/maven-plugin-descriptor/src/main/java/org/apache/maven/plugin/descriptor/MojoDescriptor.java
+++ b/maven-plugin-descriptor/src/main/java/org/apache/maven/plugin/descriptor/MojoDescriptor.java
@@ -45,7 +45,7 @@
     implements Cloneable
 {
     /** The Plexus component type */
-    public static String MAVEN_PLUGIN = "maven-plugin";
+    public static final String MAVEN_PLUGIN = "maven-plugin";
 
     /** "once-per-session" execution strategy */
     public static final String SINGLE_PASS_EXEC_STRATEGY = "once-per-session";
@@ -192,9 +192,9 @@
     {
         if ( parameters != null && parameters.contains( parameter ) )
         {
-            throw new DuplicateParameterException( parameter.getName() +
-                " has been declared multiple times in mojo with goal: " + getGoal() + " (implementation: " +
-                getImplementation() + ")" );
+            throw new DuplicateParameterException( parameter.getName()
+                + " has been declared multiple times in mojo with goal: " + getGoal() + " (implementation: "
+                + getImplementation() + ")" );
         }
 
         if ( parameters == null )
@@ -203,7 +203,7 @@
         }
 
         parameters.add( parameter );
-        
+
         parameterMap = null;
     }
 
diff --git a/maven-plugin-descriptor/src/test/java/org/apache/maven/plugin/lifecycle/LifecycleXpp3ReaderTest.java b/maven-plugin-descriptor/src/test/java/org/apache/maven/plugin/lifecycle/LifecycleXpp3ReaderTest.java
index ad5b67d..5b314be 100644
--- a/maven-plugin-descriptor/src/test/java/org/apache/maven/plugin/lifecycle/LifecycleXpp3ReaderTest.java
+++ b/maven-plugin-descriptor/src/test/java/org/apache/maven/plugin/lifecycle/LifecycleXpp3ReaderTest.java
@@ -50,7 +50,7 @@
         assertEquals( "check id", "generate-sources", p.getId() );
         assertEquals( "check number of executions", 1, p.getExecutions().size() );
         Execution e = (Execution) p.getExecutions().iterator().next();
-        assertEquals( "check configuration", "true", ((Xpp3Dom) e.getConfiguration()).getChild( "debug" ).getValue() );
+        assertEquals( "check configuration", "true", ( (Xpp3Dom) e.getConfiguration() ).getChild( "debug" ).getValue() );
         assertEquals( "check number of goals", 1, e.getGoals().size() );
         String g = (String) e.getGoals().iterator().next();
         assertEquals( "check goal", "clover:compiler", g );
diff --git a/maven-plugin-parameter-documenter/src/test/java/org/apache/maven/usability/plugin/Xpp3ParseTest.java b/maven-plugin-parameter-documenter/src/test/java/org/apache/maven/usability/plugin/Xpp3ParseTest.java
index c65e073..f4b9ad0 100644
--- a/maven-plugin-parameter-documenter/src/test/java/org/apache/maven/usability/plugin/Xpp3ParseTest.java
+++ b/maven-plugin-parameter-documenter/src/test/java/org/apache/maven/usability/plugin/Xpp3ParseTest.java
@@ -33,28 +33,28 @@
 public class Xpp3ParseTest
     extends TestCase
 {
-    
+
     public void testParse() throws IOException, XmlPullParserException
     {
         InputStream testDocStream = getClass().getClassLoader().getResourceAsStream( "test.paramdoc.xml" );
         ParamdocXpp3Reader reader = new ParamdocXpp3Reader();
-        
-        ExpressionDocumentation documentation = reader.read(new InputStreamReader( testDocStream ) );
-        
+
+        ExpressionDocumentation documentation = reader.read( new InputStreamReader( testDocStream ) );
+
         Map exprs = documentation.getExpressionsBySyntax();
-        
+
         Expression expr = (Expression) exprs.get( "localRepository" );
-        
+
         assertNotNull( expr );
-        
+
         Properties p = expr.getCliOptions();
-        
+
         assertNotNull( p );
-        
+
         assertEquals( 1, p.size() );
-        
+
         assertEquals( "Override the local repository location on a per-build basis.", p.getProperty( "-Dmaven.repo.local=/path/to/local/repo" ) );
-        
+
     }
 
 }
diff --git a/maven-plugin-registry/src/main/java/org/apache/maven/plugin/registry/DefaultPluginRegistryBuilder.java b/maven-plugin-registry/src/main/java/org/apache/maven/plugin/registry/DefaultPluginRegistryBuilder.java
index f946ca7..9db0928 100644
--- a/maven-plugin-registry/src/main/java/org/apache/maven/plugin/registry/DefaultPluginRegistryBuilder.java
+++ b/maven-plugin-registry/src/main/java/org/apache/maven/plugin/registry/DefaultPluginRegistryBuilder.java
@@ -62,8 +62,8 @@
 
         getLogger().debug( "Building Maven user-level plugin registry from: '" + userRegistryFile.getAbsolutePath() + "'" );
 
-        if ( System.getProperty( "maven.home" ) != null ||
-             System.getProperty( MavenPluginRegistryBuilder.ALT_GLOBAL_PLUGIN_REG_LOCATION ) != null )
+        if ( System.getProperty( "maven.home" ) != null
+             || System.getProperty( MavenPluginRegistryBuilder.ALT_GLOBAL_PLUGIN_REG_LOCATION ) != null )
         {
             globalRegistryFile = getFile( globalRegistryPath, "maven.home", MavenPluginRegistryBuilder.ALT_GLOBAL_PLUGIN_REG_LOCATION );
 
@@ -130,13 +130,13 @@
         // -------------------------------------------------------------------------------------
         // Alright, here's the justification for all the regexp wizardry below...
         //
-        // Continuum and other server-like apps may need to locate the user-level and 
+        // Continuum and other server-like apps may need to locate the user-level and
         // global-level settings somewhere other than ${user.home} and ${maven.home},
         // respectively. Using a simple replacement of these patterns will allow them
         // to specify the absolute path to these files in a customized components.xml
         // file. Ideally, we'd do full pattern-evaluation against the sysprops, but this
         // is a first step. There are several replacements below, in order to normalize
-        // the path character before we operate on the string as a regex input, and 
+        // the path character before we operate on the string as a regex input, and
         // in order to avoid surprises with the File construction...
         // -------------------------------------------------------------------------------------
 
@@ -149,7 +149,7 @@
             String basedir = System.getProperty( basedirSysProp );
 
             basedir = basedir.replaceAll( "\\\\", "/" );
-            basedir = basedir.replaceAll("\\$", "\\\\\\$");
+            basedir = basedir.replaceAll( "\\$", "\\\\\\$" );
 
             path = pathPattern.replaceAll( "\\$\\{" + basedirSysProp + "\\}", basedir );
             path = path.replaceAll( "\\\\", "/" );
diff --git a/maven-settings/src/test/java/org/apache/maven/settings/SettingsTest.java b/maven-settings/src/test/java/org/apache/maven/settings/SettingsTest.java
index 6d52d06..91e3808 100644
--- a/maven-settings/src/test/java/org/apache/maven/settings/SettingsTest.java
+++ b/maven-settings/src/test/java/org/apache/maven/settings/SettingsTest.java
@@ -1,33 +1,59 @@
 package org.apache.maven.settings;
 
+/*
+ * 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.
+ */
+
 import java.io.File;
 
 import junit.framework.TestCase;
 
-public class SettingsTest extends TestCase {
+public class SettingsTest
+    extends TestCase
+{
 
-	private Settings settingsNoProxies;
-	private Settings settingsOneInactiveProxy;
-	private Settings settingsOneActiveProxy;
+    private Settings settingsNoProxies;
+    private Settings settingsOneInactiveProxy;
+    private Settings settingsOneActiveProxy;
 
-	
-	protected void setUp() throws Exception {
-		
-		super.setUp();
 
-		// Read different settings files for proxy testing.
-		DefaultMavenSettingsBuilder settingsBuilder = new DefaultMavenSettingsBuilder();
-		settingsNoProxies = settingsBuilder.buildSettings(new File("src/test/resources/org/apache/maven/settings/settings-no-proxies.xml"), false);
-		settingsOneInactiveProxy = settingsBuilder.buildSettings(new File("src/test/resources/org/apache/maven/settings/settings-one-inactive-proxy.xml"), false);
-		settingsOneActiveProxy = settingsBuilder.buildSettings(new File("src/test/resources/org/apache/maven/settings/settings-one-active-proxy.xml"), false);
-		
-	}
-	
-	
-	public void testProxySettings() {
-		
-		assertNull(settingsNoProxies.getActiveProxy());
-		assertNull(settingsOneInactiveProxy.getActiveProxy());
-		assertNotNull(settingsOneActiveProxy.getActiveProxy());
-	}
+    protected void setUp()
+        throws Exception
+    {
+
+        super.setUp();
+
+        // Read different settings files for proxy testing.
+        DefaultMavenSettingsBuilder settingsBuilder = new DefaultMavenSettingsBuilder();
+        File dir = new File( "src/test/resources/org/apache/maven/settings" );
+        settingsNoProxies = settingsBuilder.buildSettings( new File( dir, "settings-no-proxies.xml" ), false );
+        settingsOneInactiveProxy =
+            settingsBuilder.buildSettings( new File( dir, "settings-one-inactive-proxy.xml" ), false );
+        settingsOneActiveProxy =
+            settingsBuilder.buildSettings( new File( dir, "settings-one-active-proxy.xml" ), false );
+
+    }
+
+
+    public void testProxySettings()
+    {
+        assertNull( settingsNoProxies.getActiveProxy() );
+        assertNull( settingsOneInactiveProxy.getActiveProxy() );
+        assertNotNull( settingsOneActiveProxy.getActiveProxy() );
+    }
 }
diff --git a/maven-toolchain/src/main/java/org/apache/maven/toolchain/DefaultToolchainManager.java b/maven-toolchain/src/main/java/org/apache/maven/toolchain/DefaultToolchainManager.java
index ed68636..72faba7 100644
--- a/maven-toolchain/src/main/java/org/apache/maven/toolchain/DefaultToolchainManager.java
+++ b/maven-toolchain/src/main/java/org/apache/maven/toolchain/DefaultToolchainManager.java
@@ -67,7 +67,7 @@
     public void contextualize( Context context )
         throws ContextException
     {
-        container = (PlexusContainer) context.get(PlexusConstants.PLEXUS_KEY);
+        container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY );
     }
 
     public ToolchainPrivate[] getToolchainsForType( String type )
@@ -94,7 +94,7 @@
                         }
                         else
                         {
-                            getLogger().error("Missing toolchain factory for type:" + toolchainModel.getType() + ". Possibly caused by misconfigured project.");
+                            getLogger().error( "Missing toolchain factory for type:" + toolchainModel.getType() + ". Possibly caused by misconfigured project." );
                         }
                     }
                 }
@@ -110,11 +110,11 @@
                 }
             }
             ToolchainPrivate[] tc = new ToolchainPrivate[ toRet.size() ];
-            return (ToolchainPrivate[]) toRet.toArray(tc);
+            return (ToolchainPrivate[]) toRet.toArray( tc );
         }
         catch ( ComponentLookupException ex )
         {
-            getLogger().fatalError("Error in component lookup", ex);
+            getLogger().fatalError( "Error in component lookup", ex );
         }
         return new ToolchainPrivate[0];
     }
@@ -122,65 +122,67 @@
     public Toolchain getToolchainFromBuildContext( String type,
                                                    MavenSession session )
     {
-        Map context = retrieveContext(session);
-        if ( "javac".equals( type )) 
+        Map context = retrieveContext( session );
+        if ( "javac".equals( type ) )
         {
             //HACK to make compiler plugin happy
             type = "jdk";
         }
         Object obj = context.get( getStorageKey( type ) );
-        ToolchainModel model = (ToolchainModel)obj;
-        
-        if ( model != null ) 
+        ToolchainModel model = (ToolchainModel) obj;
+
+        if ( model != null )
         {
             try
             {
-                ToolchainFactory fact = (ToolchainFactory) container.lookup(ToolchainFactory.ROLE, type);
+                ToolchainFactory fact = (ToolchainFactory) container.lookup( ToolchainFactory.ROLE, type );
                 return fact.createToolchain( model );
             }
             catch ( ComponentLookupException ex )
             {
-                getLogger().fatalError("Error in component lookup", ex);
+                getLogger().fatalError( "Error in component lookup", ex );
             }
             catch ( MisconfiguredToolchainException ex )
             {
-                getLogger().error("Misconfigured toolchain.", ex);
+                getLogger().error( "Misconfigured toolchain.", ex );
             }
         }
         return null;
     }
 
-    private MavenProject getCurrentProject(MavenSession session) {
-        //use reflection since MavenSession.getCurrentProject() is not part of 2.0.8
-        try 
+    private MavenProject getCurrentProject( MavenSession session )
+    {
+        // use reflection since MavenSession.getCurrentProject() is not part of 2.0.8
+        try
         {
-            Method meth = session.getClass().getMethod("getCurrentProject", new Class[0]);
-            return (MavenProject) meth.invoke(session, null);
-        } catch (Exception ex) 
+            Method meth = session.getClass().getMethod( "getCurrentProject", new Class[0] );
+            return (MavenProject) meth.invoke( session, null );
+        }
+        catch ( Exception ex )
         {
-            //just ignore, we're running in pre- 2.0.9
+            // just ignore, we're running in pre- 2.0.9
         }
         return null;
     }
-    
-    private Map retrieveContext( MavenSession session ) 
+
+    private Map retrieveContext( MavenSession session )
     {
-        if (session == null) 
+        if ( session == null )
         {
             return new HashMap();
         }
         PluginDescriptor desc = new PluginDescriptor();
         desc.setGroupId( PluginDescriptor.getDefaultPluginGroupId() );
-        desc.setArtifactId( PluginDescriptor.getDefaultPluginArtifactId ("toolchains") );
-        MavenProject current = getCurrentProject(session);
-        if ( current != null ) 
+        desc.setArtifactId( PluginDescriptor.getDefaultPluginArtifactId( "toolchains" ) );
+        MavenProject current = getCurrentProject( session );
+        if ( current != null )
         {
             return session.getPluginContext( desc, current );
-            
+
         }
         return new HashMap();
     }
-    
+
 
     public void storeToolchainToBuildContext( ToolchainPrivate toolchain,
                                               MavenSession session )
@@ -188,12 +190,12 @@
         Map<String, Object> context = retrieveContext( session );
         context.put( getStorageKey( toolchain.getType() ), toolchain.getModel () );
     }
-    
+
     public static final String getStorageKey( String type )
     {
         return "toolchain-" + type; //NOI18N
     }
-    
+
 
     private PersistedToolchains readToolchainSettings( )
         throws MisconfiguredToolchainException
diff --git a/maven-toolchain/src/test/java/org/apache/maven/toolchain/RequirementMatcherFactoryTest.java b/maven-toolchain/src/test/java/org/apache/maven/toolchain/RequirementMatcherFactoryTest.java
index fe5c411..7f1fcfd 100644
--- a/maven-toolchain/src/test/java/org/apache/maven/toolchain/RequirementMatcherFactoryTest.java
+++ b/maven-toolchain/src/test/java/org/apache/maven/toolchain/RequirementMatcherFactoryTest.java
@@ -1,3 +1,5 @@
+package org.apache.maven.toolchain;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
@@ -17,45 +19,48 @@
  * under the License.
  */
 
-package org.apache.maven.toolchain;
-
 import junit.framework.TestCase;
 
 /**
  *
  * @author mkleint
  */
-public class RequirementMatcherFactoryTest extends TestCase {
-    
-    public RequirementMatcherFactoryTest(String testName) {
-        super(testName);
+public class RequirementMatcherFactoryTest
+    extends TestCase
+{
+
+    public RequirementMatcherFactoryTest( String testName )
+    {
+        super( testName );
     }
 
     /**
      * Test of createExactMatcher method, of class RequirementMatcherFactory.
      */
-    public void testCreateExactMatcher() {
+    public void testCreateExactMatcher()
+    {
         RequirementMatcher matcher;
-        matcher = RequirementMatcherFactory.createExactMatcher("foo");
-        assertFalse(matcher.matches("bar"));
-        assertFalse(matcher.matches("foobar"));
-        assertFalse(matcher.matches("foob"));
-        assertTrue(matcher.matches("foo"));
+        matcher = RequirementMatcherFactory.createExactMatcher( "foo" );
+        assertFalse( matcher.matches( "bar" ) );
+        assertFalse( matcher.matches( "foobar" ) );
+        assertFalse( matcher.matches( "foob" ) );
+        assertTrue( matcher.matches( "foo" ) );
     }
 
     /**
      * Test of createVersionMatcher method, of class RequirementMatcherFactory.
      */
-    public void testCreateVersionMatcher() {
+    public void testCreateVersionMatcher()
+    {
         RequirementMatcher matcher;
-        matcher = RequirementMatcherFactory.createVersionMatcher("1.5.2");
-        assertFalse(matcher.matches("1.5"));
-        assertTrue(matcher.matches("1.5.2"));
-        assertFalse(matcher.matches("[1.4,1.5)"));
-        assertFalse(matcher.matches("[1.5,1.5.2)"));
-        assertFalse(matcher.matches("(1.5.2,1.6)"));
-        assertTrue(matcher.matches("(1.4,1.5.2]"));
-        assertTrue(matcher.matches("(1.5,)"));
+        matcher = RequirementMatcherFactory.createVersionMatcher( "1.5.2" );
+        assertFalse( matcher.matches( "1.5" ) );
+        assertTrue( matcher.matches( "1.5.2" ) );
+        assertFalse( matcher.matches( "[1.4,1.5)" ) );
+        assertFalse( matcher.matches( "[1.5,1.5.2)" ) );
+        assertFalse( matcher.matches( "(1.5.2,1.6)" ) );
+        assertTrue( matcher.matches( "(1.4,1.5.2]" ) );
+        assertTrue( matcher.matches( "(1.5,)" ) );
     }
 
 }