X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.graphfile%2Fsrc%2Forg%2Fsimantics%2Fgraphfile%2Fhack%2FGraphJavaFile.java;h=e3e0fb3585120535568b4f4806cebfd8a44de67a;hb=89b915a237d980f62d9ffe2caeb8a69170e0ce56;hp=5dd6799de603812fea73541ee94ac0298d692b0a;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.graphfile/src/org/simantics/graphfile/hack/GraphJavaFile.java b/bundles/org.simantics.graphfile/src/org/simantics/graphfile/hack/GraphJavaFile.java
index 5dd6799de..e3e0fb358 100644
--- a/bundles/org.simantics.graphfile/src/org/simantics/graphfile/hack/GraphJavaFile.java
+++ b/bundles/org.simantics.graphfile/src/org/simantics/graphfile/hack/GraphJavaFile.java
@@ -1,350 +1,350 @@
-/*******************************************************************************
- * Copyright (c) 2013 Association for Decentralized Information Management
- * in Industry THTH ry.
- * 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:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.graphfile.hack;
-
-import java.io.File;
-import java.io.FileFilter;
-import java.io.FilenameFilter;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URL;
-
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.simantics.Simantics;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.Session;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.common.request.WriteRequest;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.request.Read;
-import org.simantics.graphfile.Activator;
-import org.simantics.graphfile.ontology.GraphFileResource;
-import org.simantics.layer0.Layer0;
-
-/**
- * This is a wrapper for Graph based files. 
- * 
- * DO NOT USE this with File(Input/Output)Stream. 
- * 
- * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
- *
- */
-public class GraphJavaFile extends File {
-	
-	private static final long serialVersionUID = 8213749101292672725L;
-	private Session session;
-	private Resource fileResource;
-	
-	public GraphJavaFile(Resource fileResource) {
-		super("");
-		this.fileResource = fileResource;
-		this.session = Simantics.getSession();
-	}
-	
-	private byte[] getResourceData(ReadGraph graph) throws DatabaseException {
-		GraphFileResource gf = GraphFileResource.getInstance(graph);
-		return graph.getRelatedValue(fileResource, gf.HasFiledata);
-	}
-	
-	private byte[] getResourceData() throws DatabaseException {
-		return Simantics.getSession().syncRequest(new Read<byte[]>() {
-			@Override
-			public byte[] perform(ReadGraph graph) throws DatabaseException {
-				return getResourceData(graph);
-			}
-		});
-	}
-	
-	@Override
-	public boolean canExecute() {
-		return false;
-	}
-	
-	@Override
-	public boolean canRead() {
-		return false;
-	}
-	
-	@Override
-	public boolean canWrite() {
-		return false;
-	}
-	
-	@Override
-	public boolean createNewFile() throws IOException {
-		return false;
-	}
-	
-	@Override
-	public boolean delete() {
-		try {
-			session.syncRequest(new WriteRequest() {
-				
-				@Override
-				public void perform(WriteGraph graph) throws DatabaseException {
-					graph.deny(fileResource);
-				}
-			});
-			return true;
-		} catch (DatabaseException e) {
-			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to delete file resource " + fileResource, e));
-			return false;
-		}
-	}
-	
-	@Override
-	public void deleteOnExit() {
-		
-	}
-	
-	@Override
-	public boolean equals(Object obj) {
-		if (obj == null)
-			return false;
-		if (!obj.getClass().equals(getClass()))
-			return false;
-		GraphJavaFile other = (GraphJavaFile)obj;
-		return fileResource.equals(other.fileResource);
-	}
-	
-	@Override
-	public File getAbsoluteFile() {
-		return this;
-	}
-	
-	@Override
-	public boolean exists() {
-		try {
-			return session.syncRequest(new Read<Boolean>() {
-				@Override
-				public Boolean perform(ReadGraph graph) throws DatabaseException {
-					GraphFileResource gf = GraphFileResource.getInstance(graph);
-					return graph.getPossibleRelatedValue(fileResource, gf.HasFiledata) != null;
-				}
-			});
-		} catch (DatabaseException e) {
-			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "exists check failed for file resource " + fileResource, e));
-			return false;
-		}
-	}
-	
-	@Override
-	public String getAbsolutePath() {
-		return null;
-	}
-	
-	@Override
-	public File getCanonicalFile() throws IOException {
-		return this;
-	}
-	
-	@Override
-	public String getCanonicalPath() throws IOException {
-		return null;
-	}
-	
-	@Override
-	public long getFreeSpace() {
-		return 0;
-	}
-	
-	@Override
-	public String getName() {
-		try {
-			return Simantics.getSession().syncRequest(new Read<String>() {
-				@Override
-				public String perform(ReadGraph graph) throws DatabaseException {
-					Layer0 l0 = Layer0.getInstance(graph);
-					return graph.getRelatedValue(fileResource, l0.HasName);
-				}
-			});
-		} catch (DatabaseException e) {
-			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "getName failed for file resource " + fileResource, e));
-			return e.getMessage();
-		}
-	}
-	
-	@Override
-	public String getParent() {
-		return null;
-	}
-	
-	@Override
-	public File getParentFile() {
-		return null;
-	}
-	
-	@Override
-	public String getPath() {
-		return null;
-	}
-	
-	@Override
-	public long getTotalSpace() {
-		return 0;
-	}
-	
-	@Override
-	public long getUsableSpace() {
-		return 0;
-	}
-	
-	@Override
-	public boolean isAbsolute() {
-		return false;
-	}
-	
-	@Override
-	public boolean isDirectory() {
-		return false;
-	}
-	
-	@Override
-	public boolean isFile() {
-		return true;
-	}
-	
-	@Override
-	public int hashCode() {
-		return fileResource.hashCode();
-	}
-	
-	@Override
-	public boolean isHidden() {
-		return false;
-	}
-	
-	@Override
-	public long lastModified() {
-		try {
-			return Simantics.getSession().syncRequest(new Read<Long>() {
-				@Override
-				public Long perform(ReadGraph graph) throws DatabaseException {
-					GraphFileResource gf = GraphFileResource.getInstance(graph);
-					return graph.getRelatedValue(fileResource, gf.LastModified);
-				}
-			});
-		} catch (DatabaseException e) {
-			return 0;
-		}
-	}
-	
-	@Override
-	public long length() {
-		try {
-			return getResourceData().length;
-		} catch (DatabaseException e) {
-			return 0;
-		}
-	}
-	
-	@Override
-	public boolean mkdir() {
-		return false;
-	}
-	
-	@Override
-	public boolean mkdirs() {
-		return false;
-	}
-	
-	@Override
-	public boolean renameTo(File dest) {
-		return false;
-	}
-	
-	@Override
-	public boolean setReadable(boolean readable) {
-		return false;
-	}
-	
-	@Override
-	public boolean setReadable(boolean readable, boolean ownerOnly) {
-		return false;
-	}
-	
-	@Override
-	public boolean setWritable(boolean writable) {
-		return false;
-	}
-	
-	@Override
-	public boolean setWritable(boolean writable, boolean ownerOnly) {
-		return false;
-	}
-	
-	@Override
-	public boolean setExecutable(boolean executable) {
-		return false;
-	}
-	
-	@Override
-	public boolean setExecutable(boolean executable, boolean ownerOnly) {
-		return false;
-	}
-	
-	@Override
-	public boolean setLastModified(long time) {
-		return false;
-	}
-	
-	@Override
-	public String[] list() {
-		return null;
-	}
-	
-	@Override
-	public String[] list(FilenameFilter filter) {
-		return null;
-	}
-	
-	@Override
-	public File[] listFiles() {
-		return null;
-	}
-	
-	@Override
-	public File[] listFiles(FileFilter filter) {
-		return null;
-	}
-	
-	@Override
-	public File[] listFiles(FilenameFilter filter) {
-		return null;
-	}
-	
-	@Override
-	public boolean setReadOnly() {
-		return false;
-	}
-	
-	@Override
-	public String toString() {
-		return getName();
-	}
-	
-	@Override
-	public URL toURL() throws MalformedURLException {
-		return null;
-	}
-	
-	@Override
-	public URI toURI() {
-		return null;
-	}
-	
-	
-
-}
+/*******************************************************************************
+ * Copyright (c) 2013 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.graphfile.hack;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Read;
+import org.simantics.graphfile.Activator;
+import org.simantics.graphfile.ontology.GraphFileResource;
+import org.simantics.layer0.Layer0;
+
+/**
+ * This is a wrapper for Graph based files. 
+ * 
+ * DO NOT USE this with File(Input/Output)Stream. 
+ * 
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ *
+ */
+public class GraphJavaFile extends File {
+	
+	private static final long serialVersionUID = 8213749101292672725L;
+	private Session session;
+	private Resource fileResource;
+	
+	public GraphJavaFile(Resource fileResource) {
+		super("");
+		this.fileResource = fileResource;
+		this.session = Simantics.getSession();
+	}
+	
+	private byte[] getResourceData(ReadGraph graph) throws DatabaseException {
+		GraphFileResource gf = GraphFileResource.getInstance(graph);
+		return graph.getRelatedValue(fileResource, gf.HasFiledata);
+	}
+	
+	private byte[] getResourceData() throws DatabaseException {
+		return Simantics.getSession().syncRequest(new Read<byte[]>() {
+			@Override
+			public byte[] perform(ReadGraph graph) throws DatabaseException {
+				return getResourceData(graph);
+			}
+		});
+	}
+	
+	@Override
+	public boolean canExecute() {
+		return false;
+	}
+	
+	@Override
+	public boolean canRead() {
+		return false;
+	}
+	
+	@Override
+	public boolean canWrite() {
+		return false;
+	}
+	
+	@Override
+	public boolean createNewFile() throws IOException {
+		return false;
+	}
+	
+	@Override
+	public boolean delete() {
+		try {
+			session.syncRequest(new WriteRequest() {
+				
+				@Override
+				public void perform(WriteGraph graph) throws DatabaseException {
+					graph.deny(fileResource);
+				}
+			});
+			return true;
+		} catch (DatabaseException e) {
+			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to delete file resource " + fileResource, e));
+			return false;
+		}
+	}
+	
+	@Override
+	public void deleteOnExit() {
+		
+	}
+	
+	@Override
+	public boolean equals(Object obj) {
+		if (obj == null)
+			return false;
+		if (!obj.getClass().equals(getClass()))
+			return false;
+		GraphJavaFile other = (GraphJavaFile)obj;
+		return fileResource.equals(other.fileResource);
+	}
+	
+	@Override
+	public File getAbsoluteFile() {
+		return this;
+	}
+	
+	@Override
+	public boolean exists() {
+		try {
+			return session.syncRequest(new Read<Boolean>() {
+				@Override
+				public Boolean perform(ReadGraph graph) throws DatabaseException {
+					GraphFileResource gf = GraphFileResource.getInstance(graph);
+					return graph.getPossibleRelatedValue(fileResource, gf.HasFiledata) != null;
+				}
+			});
+		} catch (DatabaseException e) {
+			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "exists check failed for file resource " + fileResource, e));
+			return false;
+		}
+	}
+	
+	@Override
+	public String getAbsolutePath() {
+		return null;
+	}
+	
+	@Override
+	public File getCanonicalFile() throws IOException {
+		return this;
+	}
+	
+	@Override
+	public String getCanonicalPath() throws IOException {
+		return null;
+	}
+	
+	@Override
+	public long getFreeSpace() {
+		return 0;
+	}
+	
+	@Override
+	public String getName() {
+		try {
+			return Simantics.getSession().syncRequest(new Read<String>() {
+				@Override
+				public String perform(ReadGraph graph) throws DatabaseException {
+					Layer0 l0 = Layer0.getInstance(graph);
+					return graph.getRelatedValue(fileResource, l0.HasName);
+				}
+			});
+		} catch (DatabaseException e) {
+			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "getName failed for file resource " + fileResource, e));
+			return e.getMessage();
+		}
+	}
+	
+	@Override
+	public String getParent() {
+		return null;
+	}
+	
+	@Override
+	public File getParentFile() {
+		return null;
+	}
+	
+	@Override
+	public String getPath() {
+		return null;
+	}
+	
+	@Override
+	public long getTotalSpace() {
+		return 0;
+	}
+	
+	@Override
+	public long getUsableSpace() {
+		return 0;
+	}
+	
+	@Override
+	public boolean isAbsolute() {
+		return false;
+	}
+	
+	@Override
+	public boolean isDirectory() {
+		return false;
+	}
+	
+	@Override
+	public boolean isFile() {
+		return true;
+	}
+	
+	@Override
+	public int hashCode() {
+		return fileResource.hashCode();
+	}
+	
+	@Override
+	public boolean isHidden() {
+		return false;
+	}
+	
+	@Override
+	public long lastModified() {
+		try {
+			return Simantics.getSession().syncRequest(new Read<Long>() {
+				@Override
+				public Long perform(ReadGraph graph) throws DatabaseException {
+					GraphFileResource gf = GraphFileResource.getInstance(graph);
+					return graph.getRelatedValue(fileResource, gf.LastModified);
+				}
+			});
+		} catch (DatabaseException e) {
+			return 0;
+		}
+	}
+	
+	@Override
+	public long length() {
+		try {
+			return getResourceData().length;
+		} catch (DatabaseException e) {
+			return 0;
+		}
+	}
+	
+	@Override
+	public boolean mkdir() {
+		return false;
+	}
+	
+	@Override
+	public boolean mkdirs() {
+		return false;
+	}
+	
+	@Override
+	public boolean renameTo(File dest) {
+		return false;
+	}
+	
+	@Override
+	public boolean setReadable(boolean readable) {
+		return false;
+	}
+	
+	@Override
+	public boolean setReadable(boolean readable, boolean ownerOnly) {
+		return false;
+	}
+	
+	@Override
+	public boolean setWritable(boolean writable) {
+		return false;
+	}
+	
+	@Override
+	public boolean setWritable(boolean writable, boolean ownerOnly) {
+		return false;
+	}
+	
+	@Override
+	public boolean setExecutable(boolean executable) {
+		return false;
+	}
+	
+	@Override
+	public boolean setExecutable(boolean executable, boolean ownerOnly) {
+		return false;
+	}
+	
+	@Override
+	public boolean setLastModified(long time) {
+		return false;
+	}
+	
+	@Override
+	public String[] list() {
+		return null;
+	}
+	
+	@Override
+	public String[] list(FilenameFilter filter) {
+		return null;
+	}
+	
+	@Override
+	public File[] listFiles() {
+		return null;
+	}
+	
+	@Override
+	public File[] listFiles(FileFilter filter) {
+		return null;
+	}
+	
+	@Override
+	public File[] listFiles(FilenameFilter filter) {
+		return null;
+	}
+	
+	@Override
+	public boolean setReadOnly() {
+		return false;
+	}
+	
+	@Override
+	public String toString() {
+		return getName();
+	}
+	
+	@Override
+	public URL toURL() throws MalformedURLException {
+		return null;
+	}
+	
+	@Override
+	public URI toURI() {
+		return null;
+	}
+	
+	
+
+}