Revert "Use supplementary directory for state history tree"
[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / project / model / TmfTraceElement.java
index 8df3310b6d334d50394c7c72bdc18c82e7476bb3..c465ea79e3e4e69321305cbaad7bf4a8825349e9 100644 (file)
@@ -16,6 +16,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
@@ -23,6 +24,7 @@ import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.QualifiedName;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.linuxtools.internal.tmf.ui.TmfUiPlugin;
 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomTxtEvent;
@@ -31,7 +33,6 @@ import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomTxtTraceDefin
 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomXmlEvent;
 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomXmlTrace;
 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomXmlTraceDefinition;
-import org.eclipse.linuxtools.tmf.core.TmfCommonConstants;
 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
 import org.eclipse.linuxtools.tmf.ui.editors.TmfEventsEditor;
@@ -50,6 +51,11 @@ public class TmfTraceElement extends TmfProjectModelElement implements IActionFi
     // Constants
     // ------------------------------------------------------------------------
 
+    // Property keys
+    public static final QualifiedName TRACEBUNDLE = new QualifiedName("org.eclipse.linuxtools.tmf", "tracetype.bundle"); //$NON-NLS-1$//$NON-NLS-2$
+    public static final QualifiedName TRACETYPE = new QualifiedName("org.eclipse.linuxtools.tmf", "tracetype.id"); //$NON-NLS-1$//$NON-NLS-2$
+    public static final QualifiedName TRACEICON = new QualifiedName("org.eclipse.linuxtools.tmf", "tracetype.icon"); //$NON-NLS-1$//$NON-NLS-2$
+
     // Other attributes
     public static final String BUNDLE = "bundle"; //$NON-NLS-1$
     public static final String IS_LINKED = "isLinked"; //$NON-NLS-1$
@@ -78,6 +84,9 @@ public class TmfTraceElement extends TmfProjectModelElement implements IActionFi
         sfTypeDescriptor.setCategory(sfInfoCategory);
         sfIsLinkedDescriptor.setCategory(sfInfoCategory);
     }
+
+    private static final String[] SUPPLEMENATARY_FILES_EXTENSIONS = { ".ht" }; //$NON-NLS-1$
+    public static final String SUPPLEMENATARY_FILES_PREFIX = "."; //$NON-NLS-1$
     
     // ------------------------------------------------------------------------
     // Attributes
@@ -137,7 +146,7 @@ public class TmfTraceElement extends TmfProjectModelElement implements IActionFi
 
     public void refreshTraceType() {
         try {
-            fTraceTypeId = getResource().getPersistentProperty(TmfCommonConstants.TRACETYPE);
+            fTraceTypeId = getResource().getPersistentProperty(TRACETYPE);
         } catch (CoreException e) {
             e.printStackTrace();
         }
@@ -145,10 +154,6 @@ public class TmfTraceElement extends TmfProjectModelElement implements IActionFi
 
     public ITmfTrace<?> instantiateTrace() {
         try {
-
-            // make sure that supplementary folder exists
-            refreshSupplementaryFolder();
-
             if (fTraceTypeId != null) {
                 if (fTraceTypeId.startsWith(CustomTxtTrace.class.getCanonicalName())) {
                     for (CustomTxtTraceDefinition def : CustomTxtTraceDefinition.loadAll()) {
@@ -217,16 +222,9 @@ public class TmfTraceElement extends TmfProjectModelElement implements IActionFi
         }
         return null;
     }
-
-    /**
-     * Returns the <code>TmfTraceElement</code> located under the <code>TmfTracesFolder</code>.
-     * 
-     * @return <code>this</code> if this element is under the <code>TmfTracesFolder</code> 
-     *         else the corresponding <code>TmfTraceElement</code> if this element is under 
-     *         <code>TmfExperimentElement</code>.
-     */
+    
     public TmfTraceElement getElementUnderTraceFolder() {
-
+        
         // If trace is under an experiment, return original trace from the traces folder
         if (getParent() instanceof TmfExperimentElement) {
             for (TmfTraceElement aTrace : getProject().getTracesFolder().getTraces()) {
@@ -237,147 +235,71 @@ public class TmfTraceElement extends TmfProjectModelElement implements IActionFi
         }
         return this;
     }
-    
-    /**
-     * Deletes the trace specific supplementary folder.
-     */
-    public void deleteSupplementaryFolder() {
-        IFolder supplFolder = getTraceSupplementaryFolder(fResource.getName());
-        if (supplFolder.exists()) {
-            try {
-                supplFolder.delete(true, new NullProgressMonitor());
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error deleting supplementary folder " + supplFolder, e)); //$NON-NLS-1$
-            }
-        }
-    }
-
-    /**
-     * Renames the trace specific supplementary folder according to the new trace name.
-     * 
-     * @param newTraceName The new trace name 
-     */
-    public void renameSupplementaryFolder(String newTraceName) {
-        IFolder oldSupplFolder = getTraceSupplementaryFolder(fResource.getName());
-        IFolder newSupplFolder =  getTraceSupplementaryFolder(newTraceName);
-
-        // Rename supplementary folder
-        if (oldSupplFolder.exists()) {
-            try {
-                oldSupplFolder.move(newSupplFolder.getFullPath(), true, new NullProgressMonitor());
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error renaming supplementary folder " + oldSupplFolder, e)); //$NON-NLS-1$
-            }
-        }
-    }
 
-    /**
-     * Copies the trace specific supplementary folder to the new trace name.
-     * 
-     * @param newTraceName The new trace name 
-     */
-    public void copySupplementaryFolder(String newTraceName) {
-        IFolder oldSupplFolder = getTraceSupplementaryFolder(fResource.getName());
-        IFolder newSupplFolder = getTraceSupplementaryFolder(newTraceName);
-
-        // copy supplementary folder
-        if (oldSupplFolder.exists()) {
-            try {
-                oldSupplFolder.copy(newSupplFolder.getFullPath(), true, new NullProgressMonitor());
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error renaming supplementary folder " + oldSupplFolder, e)); //$NON-NLS-1$
-            }
-        }
-    }
+    public boolean hasSupplementaryFiles() {
+        // Check for all supplementary files
+        for (int i = 0; i < SUPPLEMENATARY_FILES_EXTENSIONS.length; i++) {
+            IFile supplFile = createSupplemenatryFile(fResource.getName(), SUPPLEMENATARY_FILES_EXTENSIONS[i]);
 
-    /**
-     * Copies the trace specific supplementary folder a new folder.
-     * 
-     * @param destination The destination folder to copy to. 
-     */
-    public void copySupplementaryFolder(IFolder destination) {
-        IFolder oldSupplFolder = getTraceSupplementaryFolder(fResource.getName());
-
-        // copy supplementary folder
-        if (oldSupplFolder.exists()) {
-            try {
-                oldSupplFolder.copy(destination.getFullPath(), true, new NullProgressMonitor());
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error renaming supplementary folder " + oldSupplFolder, e)); //$NON-NLS-1$
+            if (supplFile.exists()) {
+                return true;
             }
         }
-    }
-
-    
-    /**
-     * Refreshes the trace specific supplementary folder information. It creates the folder if not exists.
-     * It sets the persistence property of the trace resource  
-     */
-    public void refreshSupplementaryFolder() {
-        createSupplementaryDirectory();
-    }
-
-    /**
-     * Checks if supplementary resource exist or not.
-     *  
-     * @return <code>true</code> if one or more files are under the trace supplementary folder
-     */
-    public boolean hasSupplementaryResources() {
-        IResource[] resources = getSupplementaryResources();
-        return (resources.length > 0);
+        return false;
     }
     
-    /**
-     * Returns the supplementary resources under the trace supplementary folder.
-     *  
-     * @return array of resources under the trace supplementary folder.
-     */
-    public IResource[] getSupplementaryResources() {
-        IFolder supplFolder = getTraceSupplementaryFolder(fResource.getName());
-        if (supplFolder.exists()) {
-            try {
-                return supplFolder.members();
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error deleting supplementary folder " + supplFolder, e)); //$NON-NLS-1$
+    public void deleteSupplementaryFiles() {
+        // Delete all supplementary files
+        for (int i = 0; i < SUPPLEMENATARY_FILES_EXTENSIONS.length; i++) {
+            IFile supplFile = createSupplemenatryFile(fResource.getName(), SUPPLEMENATARY_FILES_EXTENSIONS[i]);
+            if (supplFile.exists()) {
+                try {
+                    supplFile.delete(true, new NullProgressMonitor());
+                } catch (CoreException e) {
+                    TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error deleting resource supplementary file " + supplFile, e)); //$NON-NLS-1$
+                }
             }
         }
-        return new IResource[0];
     }
 
-    /**
-     * Deletes the given resources.  
-     * 
-     * @param resources array of resources to delete.
-     */
-    public void deleteSupplementaryResources(IResource[] resources) {
-        
-        for (int i = 0; i < resources.length; i++) {
-            try {
-                resources[i].delete(true, new NullProgressMonitor());
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error deleting supplementary resource " + resources[i], e)); //$NON-NLS-1$
+    public void renameSupplementaryFiles(String newTraceName) {
+        // Rename all supplementary files
+        for (int i = 0; i < SUPPLEMENATARY_FILES_EXTENSIONS.length; i++) {
+            IFile oldSupplFile = createSupplemenatryFile(fResource.getName(), SUPPLEMENATARY_FILES_EXTENSIONS[i]);
+            IFile newSupplFile = createSupplemenatryFile(newTraceName, SUPPLEMENATARY_FILES_EXTENSIONS[i]);
+
+            if (oldSupplFile.exists()) {
+                try {
+                    oldSupplFile.move(newSupplFile.getFullPath(), true, new NullProgressMonitor());
+                } catch (CoreException e) {
+                    TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error renaming resource supplementary file " + oldSupplFile, e)); //$NON-NLS-1$
+                }
             }
         }
     }
-
-    private void createSupplementaryDirectory() {
-        IFolder supplFolder = getTraceSupplementaryFolder(fResource.getName());
-        if (!supplFolder.exists()) {
-            try {
-                supplFolder.create(true, true, new NullProgressMonitor());
-            } catch (CoreException e) {
-                TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error creating resource supplementary file " + supplFolder, e)); //$NON-NLS-1$
+    
+    public void copySupplementaryFiles(String newTraceName) {
+        // Copy all supplementary files
+        for (int i = 0; i < SUPPLEMENATARY_FILES_EXTENSIONS.length; i++) {
+            IFile oldSupplFile = createSupplemenatryFile(fResource.getName(), SUPPLEMENATARY_FILES_EXTENSIONS[i]);
+            IFile newSupplFile = createSupplemenatryFile(newTraceName, SUPPLEMENATARY_FILES_EXTENSIONS[i]);
+
+            if (oldSupplFile.exists()) {
+                try {
+                    oldSupplFile.copy(newSupplFile.getFullPath(), true, new NullProgressMonitor());
+                } catch (CoreException e) {
+                    TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error copying resource supplementary file " + oldSupplFile, e)); //$NON-NLS-1$
+                }
             }
         }
-
-        try {
-            fResource.setPersistentProperty(TmfCommonConstants.TRACE_SUPPLEMENTARY_FOLDER, supplFolder.getLocationURI().getPath());
-        } catch (CoreException e) {
-            TmfUiPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TmfUiPlugin.PLUGIN_ID, "Error setting persistant property " + TmfCommonConstants.TRACE_SUPPLEMENTARY_FOLDER, e)); //$NON-NLS-1$
-        }
-        
     }
-
+    
+    private IFile createSupplemenatryFile(String fileName, String extension) {
+        String name = SUPPLEMENATARY_FILES_PREFIX + fileName + extension;
+        IFolder folder = (IFolder)fResource.getParent();
+        return folder.getFile(name);
+    }
+    
     // ------------------------------------------------------------------------
     // IActionFilter
     // ------------------------------------------------------------------------
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