Fix checkstyle errors

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115207 13f79535-47bb-0310-9956-ffa450edef68

xdoc/src/main/org/apache/maven/DependencyDescriberBean.java

@@ -16,111 +16,135 @@ package org.apache.maven;
  *   limitations under the License.
  * ====================================================================
  */
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import org.apache.maven.project.Dependency;
+import org.apache.maven.project.Project;
 
 import java.io.File;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.maven.project.Dependency;
-import org.apache.maven.project.Project;
 
 /**
- * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
- * @version $Id: DependencyDescriberBean.java,v 1.3 2004/03/02 15:36:14 evenisse Exp $
+ * Retreive descriptions for project's dependencies.
+ *
+ * @author <a href="mailto:michal.maczka@dimatics.com">Michal Maczka</a>
+ * @version $Id: DependencyDescriberBean.java,v 1.4 2004/05/09 20:58:49 aheritier Exp $
  */
 public class DependencyDescriberBean
 {
-    /** for debug output */
-    private Log log = LogFactory.getLog(DependencyDescriberBean.class);
-    
-    /** */
-    private List dependencies = new ArrayList();
-    private Project project;
+  //~ Instance fields ------------------------------------------------
 
-    /**
-     * @return
-     */
-    public List getDependencies()
+  /** dependencies list */
+  private List dependencies = new ArrayList();
+
+  /** for debug output */
+  private Log log = LogFactory.getLog(DependencyDescriberBean.class);
+
+  /** project reference */
+  private Project project;
+
+  //~ Methods --------------------------------------------------------
+
+  /**
+   * The list of described dependencies.
+   *
+   * @return list of described dependencies
+   *
+   * @see DescribedDependency
+   */
+  public List getDependencies()
+  {
+    return dependencies;
+  }
+
+  /**
+   * Project provides context/session related information. e.g where
+   * maven repo local is
+   *
+   * @param projectValue project to scan
+   */
+  public void build(Project projectValue)
+  {
+    this.project = projectValue;
+
+    for (Iterator iter = project.getDependencies().iterator();
+        iter.hasNext();)
     {
-        return dependencies;
+      Dependency          dependency = (Dependency) iter.next();
+      DescribedDependency describedDependency =
+        new DescribedDependency(dependency);
+      dependencies.add(describedDependency);
+
+      Project resolvedProject = resolveProject(dependency);
+
+      if (resolvedProject != null)
+      {
+        log.debug("POM URL:" + resolvedProject.getUrl());
+        describedDependency.setUrl(resolvedProject.getUrl());
+        describedDependency.setDescription(
+          resolvedProject.getDescription());
+      }
     }
 
-    /**
-     * Project provides context/session related information.
-     * e.g where maven repo local is  
-     * @param project
-     */
-    public void build(Project project)
-    {
-        this.project = project;
-        for (Iterator iter = project.getDependencies().iterator();
-            iter.hasNext();
-            )
-        {
-            Dependency dependency = (Dependency) iter.next();
-            DescribedDependency describedDependency =
-                new DescribedDependency(dependency);
-            dependencies.add(describedDependency);
-            Project resolvedProject = resolveProject(dependency);
-            if (resolvedProject != null)
-            {
-                log.debug("POM URL:" + resolvedProject.getUrl());
-                describedDependency.setUrl(resolvedProject.getUrl());
-                describedDependency.setDescription(
-                    resolvedProject.getDescription());
-            }
-        }
-        Collections.sort(dependencies);
-    }
-    /**
-     * @param dependency
-     * @return
-     * @throws Exception
-     */
-    private Project resolveProject(Dependency dependency)
-    {
+    Collections.sort(dependencies);
+  }
 
-        File projectFile = null;
-        if ("pom".equals(dependency.getType()))
-        {
-            projectFile =
-                new File(
-                    project.getContext().getMavenRepoLocal(),
-                    dependency.getArtifact());
-        }
-        else
-        {
-            projectFile =
-                new File(
-                    project.getContext().getMavenRepoLocal(),
-                    dependency.getArtifactDirectory()
-                        + "/poms/"
-                        + dependency.getArtifactId()
-                        + "-"
-                        + dependency.getVersion()
-                        + ".pom");
-        }
-        try
-        {
-            if (projectFile.exists() && projectFile.canRead())
-            {
+  /**
+   * Returns the project for a given dependency.
+   *
+   * @param dependency The dependency for which the project is
+   *        searched.
+   *
+   * @return The project associated to this dependency.
+   */
+  private Project resolveProject(Dependency dependency)
+  {
+    File projectFile = null;
 
-                return MavenUtils.getProject(projectFile, null, false);
-            }
-            else
-            {
-                log.debug("Failed to read POM:" + projectFile);
-                return null;
-            }
-        }
-        catch (Exception e)
-        {
-            log.debug("Failed to read POM:" + projectFile);
-            return null;
-        }
+    if ("pom".equals(dependency.getType()))
+    {
+      projectFile =
+        new File(
+          project.getContext().getMavenRepoLocal(),
+          dependency.getArtifact());
     }
+    else
+    {
+      projectFile =
+        new File(
+          project.getContext().getMavenRepoLocal(),
+          dependency.getArtifactDirectory() + "/poms/"
+          + dependency.getArtifactId() + "-"
+          + dependency.getVersion() + ".pom");
+    }
+
+    try
+    {
+      if (projectFile.exists() && projectFile.canRead())
+      {
+        return MavenUtils.getProject(
+          projectFile,
+          null,
+          false);
+      }
+      else
+      {
+        log.debug("Failed to read POM:" + projectFile);
+
+        return null;
+      }
+    }
+    catch (Exception e)
+    {
+      log.debug("Failed to read POM:" + projectFile);
+
+      return null;
+    }
+  }
 }