diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.core/src')
3 files changed, 90 insertions, 3 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/adapters/ModelNodePersistableAdapter.java b/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/adapters/ModelNodePersistableAdapter.java index b1064bbe0..739a76a6f 100644 --- a/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/adapters/ModelNodePersistableAdapter.java +++ b/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/adapters/ModelNodePersistableAdapter.java @@ -26,10 +26,13 @@ import org.eclipse.core.runtime.Platform; import org.eclipse.osgi.util.NLS;
import org.eclipse.tcf.te.core.activator.CoreBundleActivator;
import org.eclipse.tcf.te.core.nls.Messages;
+import org.eclipse.tcf.te.runtime.model.factory.Factory;
+import org.eclipse.tcf.te.runtime.model.interfaces.IContainerModelNode;
import org.eclipse.tcf.te.runtime.model.interfaces.IModelNode;
import org.eclipse.tcf.te.runtime.persistence.PersistenceDelegateManager;
import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistable;
import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistenceDelegate;
+import org.osgi.framework.Bundle;
/**
* Model node persistable adapter implementation.
@@ -67,7 +70,7 @@ public class ModelNodePersistableAdapter implements IPersistable { IPath path = new Path(node.getStringProperty("Path")); //$NON-NLS-1$
uri = path.toFile().toURI();
}
- // Final fallback is to use the UUID
+ // No name and no explicit path is set -> use the UUID
else if (node.getUUID() != null) {
IPath path = getRoot().append(makeValidFileSystemName(node.getUUID().toString().trim()));
if (!"ini".equals(path.getFileExtension())) path = path.addFileExtension("ini"); //$NON-NLS-1$ //$NON-NLS-2$
@@ -118,6 +121,20 @@ public class ModelNodePersistableAdapter implements IPersistable { }
/* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistable#getInterfaceType(java.lang.Object)
+ */
+ @SuppressWarnings("restriction")
+ @Override
+ public String getInterfaceTypeName(Object data) {
+ if (data instanceof IContainerModelNode) {
+ return org.eclipse.tcf.te.runtime.model.activator.CoreBundleActivator.getUniqueIdentifier() + ":" + IContainerModelNode.class.getName(); //$NON-NLS-1$
+ } else if (data instanceof IModelNode) {
+ return org.eclipse.tcf.te.runtime.model.activator.CoreBundleActivator.getUniqueIdentifier() + ":" + IModelNode.class.getName(); //$NON-NLS-1$
+ }
+ return null;
+ }
+
+ /* (non-Javadoc)
* @see org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistable#exportFrom(java.lang.Object)
*/
@Override
@@ -201,6 +218,7 @@ public class ModelNodePersistableAdapter implements IPersistable { if (persistable != null) {
String storageID = persistable.getStorageID();
URI uri = persistable.getURI(value);
+ String interfaceTypeName = persistable.getInterfaceTypeName(value);
// Check if the persistable returns complete information to create the reference
if (storageID == null) {
@@ -209,16 +227,20 @@ public class ModelNodePersistableAdapter implements IPersistable { if (uri == null) {
throw new IOException(NLS.bind(Messages.ModelNodePersistableAdapter_export_invalidPersistable, value.getClass().getCanonicalName(), "uri")); //$NON-NLS-1$
}
+ if (interfaceTypeName == null) {
+ throw new IOException(NLS.bind(Messages.ModelNodePersistableAdapter_export_invalidPersistable, value.getClass().getCanonicalName(), "interfaceTypeName")); //$NON-NLS-1$
+ }
// Create a reference object
Map<String, String> reference = new HashMap<String, String>();
reference.put("storageID", storageID); //$NON-NLS-1$
reference.put("uri", uri.toString()); //$NON-NLS-1$
+ reference.put("interfaceType", interfaceTypeName); //$NON-NLS-1$
IPersistenceDelegate delegate = PersistenceDelegateManager.getInstance().getDelegate(storageID, false);
if (delegate != null) {
delegate.write(uri, persistable.exportFrom(value));
- dst.put(key, reference);
+ dst.put("reference:" + key, reference); //$NON-NLS-1$
continue;
}
}
@@ -241,7 +263,68 @@ public class ModelNodePersistableAdapter implements IPersistable { if (data instanceof IModelNode) {
IModelNode node = (IModelNode) data;
for (String key : external.keySet()) {
- node.setProperty(key, external.get(key));
+ // Get the property value
+ Object value = external.get(key);
+
+ // Check for reference objects
+ if (key.startsWith("reference:") && value instanceof Map<?,?>) { //$NON-NLS-1$
+ // Cut the "reference:" from the key
+ String newKey = key.substring(10);
+
+ @SuppressWarnings("unchecked")
+ Map<String, String> reference = (Map<String, String>)value;
+
+ // Get the storage id and the URI from the reference
+ String storageID = reference.get("storageID"); //$NON-NLS-1$
+ String uri = reference.get("uri"); //$NON-NLS-1$
+ String interfaceTypeName = reference.get("interfaceType"); //$NON-NLS-1$
+
+ // Check if the reference returns complete information to read the referenced storage
+ if (storageID == null) {
+ throw new IOException(NLS.bind(Messages.ModelNodePersistableAdapter_import_invalidReference, "storageID")); //$NON-NLS-1$
+ }
+ if (uri == null) {
+ throw new IOException(NLS.bind(Messages.ModelNodePersistableAdapter_import_invalidReference, "uri")); //$NON-NLS-1$
+ }
+ if (interfaceTypeName == null) {
+ throw new IOException(NLS.bind(Messages.ModelNodePersistableAdapter_import_invalidReference, "interfaceType")); //$NON-NLS-1$
+ }
+
+ // Get the persistence delegate
+ IPersistenceDelegate delegate = PersistenceDelegateManager.getInstance().getDelegate(storageID, false);
+ if (delegate != null) {
+ Map<String, Object> referenceData = delegate.read(URI.create(uri));
+ if (referenceData != null && !referenceData.isEmpty()) {
+ try {
+ // Now, we have to recreate the object
+
+ // Separate the bundleId from the interface name
+ String[] pieces = interfaceTypeName.split(":", 2); //$NON-NLS-1$
+ String bundleId = pieces.length > 1 ? pieces[0] : null;
+ if (pieces.length > 1) interfaceTypeName = pieces[1];
+
+ // Determine the bundle to use for loading the class
+ Bundle bundle = bundleId != null && !"".equals(bundleId.trim()) ? Platform.getBundle(bundleId.trim()) : CoreBundleActivator.getContext().getBundle(); //$NON-NLS-1$
+
+ Class<? extends IModelNode> interfaceType = (Class<? extends IModelNode>)bundle.loadClass(interfaceTypeName);
+ IModelNode referenceNode = Factory.getInstance().newInstance(interfaceType);
+
+ IPersistable persistable = (IPersistable)referenceNode.getAdapter(IPersistable.class);
+ if (persistable == null) persistable = (IPersistable)Platform.getAdapterManager().getAdapter(referenceNode, IPersistable.class);
+ if (persistable != null) {
+ persistable.importTo(referenceNode, referenceData);
+ node.setProperty(newKey, referenceNode);
+ }
+ } catch (ClassNotFoundException e) {
+ throw new IOException(NLS.bind(Messages.ModelNodePersistableAdapter_import_cannotLoadClass, interfaceTypeName), e);
+ }
+ }
+ }
+ }
+ // Not a reference object -> store the object as is to the node
+ else {
+ node.setProperty(key, value);
+ }
}
}
}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.java b/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.java index b5f669273..ae2936030 100644 --- a/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.java +++ b/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.java @@ -37,4 +37,6 @@ public class Messages extends NLS { public static String ModelNodePersistableAdapter_export_invalidPersistable; public static String ModelNodePersistableAdapter_export_unknownType; + public static String ModelNodePersistableAdapter_import_invalidReference; + public static String ModelNodePersistableAdapter_import_cannotLoadClass; } diff --git a/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.properties b/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.properties index 2c5f058ee..f80734b73 100644 --- a/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.properties +++ b/target_explorer/plugins/org.eclipse.tcf.te.core/src/org/eclipse/tcf/te/core/nls/Messages.properties @@ -20,3 +20,5 @@ ConnectStrategyStepExecutor_stepFailed_debugInfo=Debug info:\n{0} ModelNodePersistableAdapter_export_invalidPersistable=Persistable for object type ''{0}'' provides incomplete information for property ''{1}''. ModelNodePersistableAdapter_export_unknownType=No strategy to persist an object of type ''{0}'', key = ''{1}''. +ModelNodePersistableAdapter_import_invalidReference=Reference provides incomplete information for property ''{0}'' to restore the object. +ModelNodePersistableAdapter_import_cannotLoadClass=Cannot load class for name ''{0}'' |