X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=jcr%2Forg.argeo.cms.jcr%2Fsrc%2Forg%2Fargeo%2Fjcr%2Ffs%2FJcrPath.java;fp=jcr%2Forg.argeo.cms.jcr%2Fsrc%2Forg%2Fargeo%2Fjcr%2Ffs%2FJcrPath.java;h=7318b70962aea789b61091be99b0f8f73428dfb5;hb=8282011b0e20e80704b209ad55fa9fb132e16280;hp=0000000000000000000000000000000000000000;hpb=633a8acd189cc22f06944d278879601189be1bc8;p=lgpl%2Fargeo-commons.git

diff --git a/jcr/org.argeo.cms.jcr/src/org/argeo/jcr/fs/JcrPath.java b/jcr/org.argeo.cms.jcr/src/org/argeo/jcr/fs/JcrPath.java
new file mode 100644
index 000000000..7318b7096
--- /dev/null
+++ b/jcr/org.argeo.cms.jcr/src/org/argeo/jcr/fs/JcrPath.java
@@ -0,0 +1,384 @@
+package org.argeo.jcr.fs;
+
+import java.nio.file.Path;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.argeo.api.acr.fs.AbstractFsPath;
+
+/** A {@link Path} which contains a reference to a JCR {@link Node}. */
+public class JcrPath extends AbstractFsPath<JcrFileSystem, WorkspaceFileStore> {
+	final static String separator = "/";
+	final static char separatorChar = '/';
+
+//	private final JcrFileSystem fs;
+//	/** null for non absolute paths */
+//	private final WorkspaceFileStore fileStore;
+//	private final String[] path;// null means root
+//	private final boolean absolute;
+//
+//	// optim
+//	private final int hashCode;
+
+	public JcrPath(JcrFileSystem filesSystem, String path) {
+		super(filesSystem, path);
+//		this.fs = filesSystem;
+//		if (path == null)
+//			throw new JcrFsException("Path cannot be null");
+//		if (path.equals(separator)) {// root
+//			this.path = null;
+//			this.absolute = true;
+//			this.hashCode = 0;
+//			this.fileStore = fs.getBaseFileStore();
+//			return;
+//		} else if (path.equals("")) {// empty path
+//			this.path = new String[] { "" };
+//			this.absolute = false;
+//			this.fileStore = null;
+//			this.hashCode = "".hashCode();
+//			return;
+//		}
+//
+//		if (path.equals("~")) {// home
+//			path = filesSystem.getUserHomePath();
+//			if (path == null)
+//				throw new JcrFsException("No home directory available");
+//		}
+//
+//		this.absolute = path.charAt(0) == separatorChar ? true : false;
+//
+//		this.fileStore = absolute ? fs.getFileStore(path) : null;
+//
+//		String trimmedPath = path.substring(absolute ? 1 : 0,
+//				path.charAt(path.length() - 1) == separatorChar ? path.length() - 1 : path.length());
+//		this.path = trimmedPath.split(separator);
+//		for (int i = 0; i < this.path.length; i++) {
+//			this.path[i] = Text.unescapeIllegalJcrChars(this.path[i]);
+//		}
+//		this.hashCode = this.path[this.path.length - 1].hashCode();
+//		assert !(absolute && fileStore == null);
+	}
+
+	public JcrPath(JcrFileSystem filesSystem, Node node) throws RepositoryException {
+		this(filesSystem, filesSystem.getFileStore(node).toFsPath(node));
+	}
+
+	/** Internal optimisation */
+	private JcrPath(JcrFileSystem filesSystem, WorkspaceFileStore fileStore, String[] path, boolean absolute) {
+		super(filesSystem, fileStore, path, absolute);
+//		this.fs = filesSystem;
+//		this.path = path;
+//		this.absolute = path == null ? true : absolute;
+//		if (this.absolute && fileStore == null)
+//			throw new IllegalArgumentException("Absolute path requires a file store");
+//		if (!this.absolute && fileStore != null)
+//			throw new IllegalArgumentException("A file store should not be provided for a relative path");
+//		this.fileStore = fileStore;
+//		this.hashCode = path == null ? 0 : path[path.length - 1].hashCode();
+//		assert !(absolute && fileStore == null);
+	}
+
+	protected String cleanUpSegment(String segment) {
+		return Text.unescapeIllegalJcrChars(segment);
+	}
+
+	@Override
+	protected JcrPath newInstance(String path) {
+		return new JcrPath(getFileSystem(), path);
+	}
+
+	@Override
+	protected JcrPath newInstance(String[] segments, boolean absolute) {
+		return new JcrPath(getFileSystem(), getFileStore(), segments, absolute);
+
+	}
+
+//	@Override
+//	public FileSystem getFileSystem() {
+//		return fs;
+//	}
+//
+//	@Override
+//	public boolean isAbsolute() {
+//		return absolute;
+//	}
+//
+//	@Override
+//	public Path getRoot() {
+//		if (path == null)
+//			return this;
+//		return new JcrPath(fs, separator);
+//	}
+//
+//	@Override
+//	public String toString() {
+//		return toFsPath(path);
+//	}
+//
+//	private String toFsPath(String[] path) {
+//		if (path == null)
+//			return "/";
+//		StringBuilder sb = new StringBuilder();
+//		if (isAbsolute())
+//			sb.append('/');
+//		for (int i = 0; i < path.length; i++) {
+//			if (i != 0)
+//				sb.append('/');
+//			sb.append(path[i]);
+//		}
+//		return sb.toString();
+//	}
+
+//	@Deprecated
+//	private String toJcrPath() {
+//		return toJcrPath(path);
+//	}
+//
+//	@Deprecated
+//	private String toJcrPath(String[] path) {
+//		if (path == null)
+//			return "/";
+//		StringBuilder sb = new StringBuilder();
+//		if (isAbsolute())
+//			sb.append('/');
+//		for (int i = 0; i < path.length; i++) {
+//			if (i != 0)
+//				sb.append('/');
+//			sb.append(Text.escapeIllegalJcrChars(path[i]));
+//		}
+//		return sb.toString();
+//	}
+
+//	@Override
+//	public Path getFileName() {
+//		if (path == null)
+//			return null;
+//		return new JcrPath(fs, path[path.length - 1]);
+//	}
+//
+//	@Override
+//	public Path getParent() {
+//		if (path == null)
+//			return null;
+//		if (path.length == 1)// root
+//			return new JcrPath(fs, separator);
+//		String[] parentPath = Arrays.copyOfRange(path, 0, path.length - 1);
+//		if (!absolute)
+//			return new JcrPath(fs, null, parentPath, absolute);
+//		else
+//			return new JcrPath(fs, toFsPath(parentPath));
+//	}
+//
+//	@Override
+//	public int getNameCount() {
+//		if (path == null)
+//			return 0;
+//		return path.length;
+//	}
+//
+//	@Override
+//	public Path getName(int index) {
+//		if (path == null)
+//			return null;
+//		return new JcrPath(fs, path[index]);
+//	}
+//
+//	@Override
+//	public Path subpath(int beginIndex, int endIndex) {
+//		if (path == null)
+//			return null;
+//		String[] parentPath = Arrays.copyOfRange(path, beginIndex, endIndex);
+//		return new JcrPath(fs, null, parentPath, false);
+//	}
+//
+//	@Override
+//	public boolean startsWith(Path other) {
+//		return toString().startsWith(other.toString());
+//	}
+//
+//	@Override
+//	public boolean startsWith(String other) {
+//		return toString().startsWith(other);
+//	}
+//
+//	@Override
+//	public boolean endsWith(Path other) {
+//		return toString().endsWith(other.toString());
+//	}
+//
+//	@Override
+//	public boolean endsWith(String other) {
+//		return toString().endsWith(other);
+//	}
+
+//	@Override
+//	public Path normalize() {
+//		// always normalized
+//		return this;
+//	}
+
+//	@Override
+//	public Path resolve(Path other) {
+//		JcrPath otherPath = (JcrPath) other;
+//		if (otherPath.isAbsolute())
+//			return other;
+//		String[] newPath;
+//		if (path == null) {
+//			newPath = new String[otherPath.path.length];
+//			System.arraycopy(otherPath.path, 0, newPath, 0, otherPath.path.length);
+//		} else {
+//			newPath = new String[path.length + otherPath.path.length];
+//			System.arraycopy(path, 0, newPath, 0, path.length);
+//			System.arraycopy(otherPath.path, 0, newPath, path.length, otherPath.path.length);
+//		}
+//		if (!absolute)
+//			return new JcrPath(fs, null, newPath, absolute);
+//		else {
+//			return new JcrPath(fs, toFsPath(newPath));
+//		}
+//	}
+//
+//	@Override
+//	public final Path resolve(String other) {
+//		return resolve(getFileSystem().getPath(other));
+//	}
+//
+//	@Override
+//	public final Path resolveSibling(Path other) {
+//		if (other == null)
+//			throw new NullPointerException();
+//		Path parent = getParent();
+//		return (parent == null) ? other : parent.resolve(other);
+//	}
+//
+//	@Override
+//	public final Path resolveSibling(String other) {
+//		return resolveSibling(getFileSystem().getPath(other));
+//	}
+//
+//	@Override
+//	public final Iterator<Path> iterator() {
+//		return new Iterator<Path>() {
+//			private int i = 0;
+//
+//			@Override
+//			public boolean hasNext() {
+//				return (i < getNameCount());
+//			}
+//
+//			@Override
+//			public Path next() {
+//				if (i < getNameCount()) {
+//					Path result = getName(i);
+//					i++;
+//					return result;
+//				} else {
+//					throw new NoSuchElementException();
+//				}
+//			}
+//
+//			@Override
+//			public void remove() {
+//				throw new UnsupportedOperationException();
+//			}
+//		};
+//	}
+//
+//	@Override
+//	public Path relativize(Path other) {
+//		if (equals(other))
+//			return new JcrPath(fs, "");
+//		if (other.startsWith(this)) {
+//			String p1 = toString();
+//			String p2 = other.toString();
+//			String relative = p2.substring(p1.length(), p2.length());
+//			if (relative.charAt(0) == '/')
+//				relative = relative.substring(1);
+//			return new JcrPath(fs, relative);
+//		}
+//		throw new IllegalArgumentException(other + " cannot be relativized against " + this);
+//	}
+
+//	@Override
+//	public URI toUri() {
+//		try {
+//			return new URI(fs.provider().getScheme(), toString(), null);
+//		} catch (URISyntaxException e) {
+//			throw new JcrFsException("Cannot create URI for " + toString(), e);
+//		}
+//	}
+//
+//	@Override
+//	public Path toAbsolutePath() {
+//		if (isAbsolute())
+//			return this;
+//		return new JcrPath(fs, fileStore, path, true);
+//	}
+//
+//	@Override
+//	public Path toRealPath(LinkOption... options) throws IOException {
+//		return this;
+//	}
+//
+//	@Override
+//	public File toFile() {
+//		throw new UnsupportedOperationException();
+//	}
+
+	public Node getNode() throws RepositoryException {
+		if (!isAbsolute())// TODO default dir
+			throw new JcrFsException("Cannot get a JCR node from a relative path");
+		assert getFileStore() != null;
+		return getFileStore().toNode(getSegments());
+//		String pathStr = toJcrPath();
+//		Session session = fs.getSession();
+//		// TODO synchronize on the session ?
+//		if (!session.itemExists(pathStr))
+//			return null;
+//		return session.getNode(pathStr);
+	}
+//
+//	@Override
+//	public boolean equals(Object obj) {
+//		if (!(obj instanceof JcrPath))
+//			return false;
+//		JcrPath other = (JcrPath) obj;
+//
+//		if (path == null) {// root
+//			if (other.path == null)// root
+//				return true;
+//			else
+//				return false;
+//		} else {
+//			if (other.path == null)// root
+//				return false;
+//		}
+//		// non root
+//		if (path.length != other.path.length)
+//			return false;
+//		for (int i = 0; i < path.length; i++) {
+//			if (!path[i].equals(other.path[i]))
+//				return false;
+//		}
+//		return true;
+//	}
+
+//	@Override
+//	public int hashCode() {
+//		return hashCode;
+//	}
+
+//	@Override
+//	protected Object clone() throws CloneNotSupportedException {
+//		return new JcrPath(fs, toString());
+//	}
+
+//	@Override
+//	protected void finalize() throws Throwable {
+//		Arrays.fill(path, null);
+//	}
+
+	
+	
+}