1 files changed, 91 insertions, 0 deletions
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/ResourceScanner.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/ResourceScanner.java
new file mode 100644
index 00000000..eff507d3
--- /dev/null
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/ResourceScanner.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * Copyright (c) 2008-2010 Sonatype, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *      Sonatype, Inc. - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.m2e.core.internal.builder;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceVisitor;
+import org.eclipse.core.runtime.CoreException;
+
+import org.codehaus.plexus.util.AbstractScanner;
+
+/**
+ * WorkspaceScanner
+ *
+ * @author igor
+ */
+public class ResourceScanner extends AbstractScanner {
+  
+  protected final IResource resource;
+
+  protected final List<String> includedDirectories = new ArrayList<String>();
+
+  protected final List<String> includedFiles = new ArrayList<String>();
+  
+  public ResourceScanner(IResource resource) {
+    this.resource = resource;
+  }
+
+  public String[] getIncludedDirectories() {
+    return includedDirectories.toArray(new String[includedDirectories.size()]);
+  }
+
+  public String[] getIncludedFiles() {
+    return includedFiles.toArray(new String[includedFiles.size()]);
+  }
+
+  public void scan() {
+    try {
+      setupDefaultFilters();
+      scanResource();
+    } catch(CoreException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+  }
+
+  private void scanResource() throws CoreException {
+    resource.accept(new IResourceVisitor() {
+
+      public boolean visit(IResource resource) {
+        String relpath = getRelativePath(resource);
+        if (isIncluded(relpath) && !isExcluded(relpath)) {
+          if (resource instanceof IContainer) {
+            includedDirectories.add(relpath);
+          } else {
+            includedFiles.add(relpath);
+          }
+          return true;
+        } else if (resource instanceof IFolder) {
+          return couldHoldIncluded(relpath);
+        }
+
+        return false;
+      }
+
+    });
+  }
+
+  protected String getRelativePath(IResource resource) {
+    return resource.getFullPath().removeFirstSegments(this.resource.getFullPath().segmentCount()).toOSString();
+  }
+
+  public File getBasedir() {
+    return resource.getLocation().toFile();
+  }
+
+}