4:38 p.m.
Author: thomas.diesler(a)jboss.com
Date: 2010-03-04 17:38:17 -0500 (Thu, 04 Mar 2010)
New Revision: 101912
Added:
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSEntryPathsEnumeration.java
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSFindEntriesEnumeration.java
Modified:
projects/jboss-osgi/projects/vfs/trunk/vfs30/pom.xml
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VirtualFileAdaptor30.java
Log:
Implement getEntryPaths, findEntries
Modified: projects/jboss-osgi/projects/vfs/trunk/vfs30/pom.xml
===================================================================
--- projects/jboss-osgi/projects/vfs/trunk/vfs30/pom.xml 2010-03-04 22:19:11 UTC (rev
101911)
+++ projects/jboss-osgi/projects/vfs/trunk/vfs30/pom.xml 2010-03-04 22:38:17 UTC (rev
101912)
@@ -30,7 +30,7 @@
<!-- Properties -->
<properties>
- <version.jboss.vfs>3.0.0.CR2</version.jboss.vfs>
+ <version.jboss.vfs>3.0.0.CR3</version.jboss.vfs>
</properties>
<!-- Dependencies -->
Added:
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSEntryPathsEnumeration.java
===================================================================
---
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSEntryPathsEnumeration.java
(rev 0)
+++
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSEntryPathsEnumeration.java 2010-03-04
22:38:17 UTC (rev 101912)
@@ -0,0 +1,92 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2009, Red Hat Middleware LLC, and individual contributors
+* as indicated by the @author tags. See the copyright.txt file in the
+* distribution for a full listing of individual contributors.
+*
+* This is free software; you can redistribute it and/or modify it
+* under the terms of the GNU Lesser General Public License as
+* published by the Free Software Foundation; either version 2.1 of
+* the License, or (at your option) any later version.
+*
+* This software is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this software; if not, write to the Free
+* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+*/
+package org.jboss.osgi.vfs30;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.List;
+
+import org.jboss.vfs.VirtualFile;
+
+/**
+ * An enumeration of VFS entry paths.
+ *
+ * @author <a href="adrian(a)jboss.com">Adrian Brock</a>
+ * @author thomas.diesler(a)jboss.com
+ * @version $Revision: 1.1 $
+ */
+class VFSEntryPathsEnumeration implements Enumeration<String>
+{
+ /** The paths */
+ private Iterator<String> paths;
+
+ /**
+ * Create a new VFSEntryPathsEnumeration.
+ *
+ * @param root the root file
+ * @param file the file to enumerate
+ * @throws IOException for any error
+ */
+ public VFSEntryPathsEnumeration(VirtualFile root, VirtualFile file) throws
IOException
+ {
+ if (root == null)
+ throw new IllegalArgumentException("Null root");
+ if (file == null)
+ throw new IllegalArgumentException("Null file");
+
+ String rootPath = root.getPathName();
+ ArrayList<String> paths = new ArrayList<String>();
+ paths.add(fixPath(rootPath, file));
+
+ List<VirtualFile> children = file.getChildrenRecursively();
+ for (VirtualFile child : children)
+ paths.add(fixPath(rootPath, child));
+
+ this.paths = paths.iterator();
+ }
+
+ public boolean hasMoreElements()
+ {
+ return paths.hasNext();
+ }
+
+ public String nextElement()
+ {
+ return paths.next();
+ }
+
+ private String fixPath(String rootPath, VirtualFile file)
+ {
+ String result = file.getPathName();
+
+ int length = rootPath.length();
+ if (length != 0)
+ result = result.substring(length);
+
+ if (file.isDirectory() && result.endsWith("/") == false)
+ result += "/";
+
+ return result;
+ }
+}
Added:
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSFindEntriesEnumeration.java
===================================================================
---
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSFindEntriesEnumeration.java
(rev 0)
+++
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VFSFindEntriesEnumeration.java 2010-03-04
22:38:17 UTC (rev 101912)
@@ -0,0 +1,134 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2009, Red Hat Middleware LLC, and individual contributors
+* as indicated by the @author tags. See the copyright.txt file in the
+* distribution for a full listing of individual contributors.
+*
+* This is free software; you can redistribute it and/or modify it
+* under the terms of the GNU Lesser General Public License as
+* published by the Free Software Foundation; either version 2.1 of
+* the License, or (at your option) any later version.
+*
+* This software is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this software; if not, write to the Free
+* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+*/
+package org.jboss.osgi.vfs30;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.jboss.vfs.VirtualFile;
+import org.jboss.vfs.VirtualFileVisitor;
+import org.jboss.vfs.VisitorAttributes;
+import org.jboss.vfs.util.MatchAllVirtualFileFilter;
+
+
+/**
+ * An enumeration of VFS entries.
+ *
+ * @author <a href="adrian(a)jboss.com">Adrian Brock</a>
+ * @author thomas.diesler(a)jboss.com
+ * @version $Revision: 1.1 $
+ */
+class VFSFindEntriesEnumeration implements Enumeration<URL>
+{
+ /** The paths */
+ private Iterator<URL> paths;
+
+ /**
+ * Create a new VFSFindEntriesEnumeration.
+ *
+ * @param root the root file
+ * @param file the file to enumerate
+ * @param filePattern the file pattern
+ * @param recurse whether to recurse
+ * @throws IOException for any error
+ */
+ public VFSFindEntriesEnumeration(VirtualFile root, VirtualFile file, String
filePattern, boolean recurse) throws IOException
+ {
+ if (root == null)
+ throw new IllegalArgumentException("Null root");
+ if (file == null)
+ throw new IllegalArgumentException("Null file");
+
+ String rootPath = root.getPathName();
+ VisitorAttributes attributes = new VisitorAttributes();
+ attributes.setIncludeRoot(false);
+ attributes.setLeavesOnly(true);
+ if (recurse)
+ attributes.setRecurseFilter(MatchAllVirtualFileFilter.INSTANCE);
+
+ VisitorImpl visitor = new VisitorImpl(rootPath, filePattern, attributes);
+ file.visit(visitor);
+
+ this.paths = visitor.paths.iterator();
+ }
+
+ public boolean hasMoreElements()
+ {
+ return paths.hasNext();
+ }
+
+ public URL nextElement()
+ {
+ return paths.next();
+ }
+
+ static class VisitorImpl implements VirtualFileVisitor
+ {
+ ArrayList<URL> paths = new ArrayList<URL>();
+
+ Pattern filter;
+ String rootPath;
+ VisitorAttributes attributes;
+
+ VisitorImpl(String rootPath, String filter, VisitorAttributes attributes)
+ {
+ this.rootPath = rootPath;
+ this.filter = convertToPattern(filter);
+ this.attributes = attributes;
+ }
+
+ public VisitorAttributes getAttributes()
+ {
+ return attributes;
+ }
+
+ public void visit(VirtualFile virtualFile)
+ {
+ // See if the filter matches
+ Matcher matcher = filter.matcher(virtualFile.getName());
+ if (matcher.find() == false)
+ return;
+
+ try
+ {
+ paths.add(virtualFile.toURL());
+ }
+ catch (Exception e)
+ {
+ throw new RuntimeException("Error visiting " + virtualFile, e);
+ }
+ }
+
+ // Convert file pattern (RFC 1960-based Filter) into a RegEx pattern
+ private static Pattern convertToPattern(String filePattern)
+ {
+ filePattern = filePattern.replace("*", ".*");
+ return Pattern.compile("^" + filePattern + "$");
+ }
+
+ }
+}
Modified:
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VirtualFileAdaptor30.java
===================================================================
---
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VirtualFileAdaptor30.java 2010-03-04
22:19:11 UTC (rev 101911)
+++
projects/jboss-osgi/projects/vfs/trunk/vfs30/src/main/java/org/jboss/osgi/vfs30/VirtualFileAdaptor30.java 2010-03-04
22:38:17 UTC (rev 101912)
@@ -77,7 +77,7 @@
public VirtualFile getChild(String path) throws IOException
{
org.jboss.vfs.VirtualFile child = delegate.getChild(path);
- if (child == null)
+ if (child.exists() == false)
return null;
return new VirtualFileAdaptor30(child);
@@ -94,12 +94,35 @@
public Enumeration<URL> findEntries(String path, String pattern, boolean
recurse) throws IOException
{
- throw new IllegalArgumentException("not implemented");
+ if (path == null)
+ throw new IllegalArgumentException("Null path");
+
+ if (pattern == null)
+ pattern = "*";
+
+ if (path.startsWith("/"))
+ path = path.substring(1);
+
+ org.jboss.vfs.VirtualFile child = delegate.getChild(path);
+ if (child.exists() == false)
+ return null;
+
+ return new VFSFindEntriesEnumeration(delegate, child, pattern, recurse);
}
- public Enumeration<String> getEntryPaths(String path)
+ public Enumeration<String> getEntryPaths(String path) throws IOException
{
- throw new IllegalArgumentException("not implemented");
+ if (path == null)
+ throw new IllegalArgumentException("Null path");
+
+ if (path.startsWith("/"))
+ path = path.substring(1);
+
+ org.jboss.vfs.VirtualFile child = delegate.getChild(path);
+ if (child.exists() == false)
+ return null;
+
+ return new VFSEntryPathsEnumeration(delegate, child);
}
public InputStream openStream() throws IOException