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[235148] get rid of dead code for caching

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This commit is contained in:
Martin Oberhuber 2008-06-03 08:51:37 +00:00
parent 359627faa0
commit 9e2fc1d12d
1 changed files with 42 additions and 57 deletions
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61
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/wizards/newconnection/RSENewConnectionWizardRegistry.java
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@ -9,12 +9,11 @@
* Uwe Stieber (Wind River) - initial API and implementation. * Uwe Stieber (Wind River) - initial API and implementation.
* Javier Montalvo Orus (Symbian) - [174992] default wizard hides special ones * Javier Montalvo Orus (Symbian) - [174992] default wizard hides special ones
* David McKnight (IBM) - [216252] MessageFormat.format -> NLS.bind * David McKnight (IBM) - [216252] MessageFormat.format -> NLS.bind
* Martin Oberhuber (Wind River) - [235148] get rid of dead code for caching
*******************************************************************************/ *******************************************************************************/
package org.eclipse.rse.ui.wizards.newconnection; package org.eclipse.rse.ui.wizards.newconnection;
import java.util.Arrays; import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.IConfigurationElement; import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.IStructuredSelection;
@ -32,7 +31,6 @@ import org.eclipse.rse.ui.wizards.registries.RSEAbstractWizardRegistry;
* @noinstantiate This class is not intended to be instantiated by clients. * @noinstantiate This class is not intended to be instantiated by clients.
*/ */
public class RSENewConnectionWizardRegistry extends RSEAbstractWizardRegistry { public class RSENewConnectionWizardRegistry extends RSEAbstractWizardRegistry {
private final Map cache = new HashMap();
// Initialize-On-Demand Holder Class idiom: // Initialize-On-Demand Holder Class idiom:
// Lazy initialization and thread-safe single instance. // Lazy initialization and thread-safe single instance.
@ -53,7 +51,6 @@ public class RSENewConnectionWizardRegistry extends RSEAbstractWizardRegistry {
*/ */
protected RSENewConnectionWizardRegistry() { protected RSENewConnectionWizardRegistry() {
super(); super();
cache.clear();
} }
protected IRSEWizardRegistryElement createWizardRegistryElementFor(IConfigurationElement element) { protected IRSEWizardRegistryElement createWizardRegistryElementFor(IConfigurationElement element) {
@ -103,46 +100,34 @@ public class RSENewConnectionWizardRegistry extends RSEAbstractWizardRegistry {
IRSENewConnectionWizardDescriptor descriptor = null; IRSENewConnectionWizardDescriptor descriptor = null;
String id = systemType.getId(); String id = systemType.getId();
if (cache.containsKey(id)) {
Object candidate = cache.get(id);
if (candidate instanceof IRSENewConnectionWizardDescriptor) {
descriptor = (IRSENewConnectionWizardDescriptor)candidate;
} else {
cache.remove(id);
}
}
// check if there is any wizard explicitly registered for the given system type // check if there is any wizard explicitly registered for the given system type
if (descriptor == null) { // Get the list of all wizards and always walk through _all_ of them
// Get the list of all wizards and always walk through _all_ of them // to find possible duplicates (which will be notified as warnings to
// to find possible duplicates (which will be notified as warnings to // the user)
// the user) IRSEWizardRegistryElement[] elements = getElements();
IRSEWizardRegistryElement[] elements = getElements(); for (int i = 0; i < elements.length; i++) {
for (int i = 0; i < elements.length; i++) { IRSEWizardRegistryElement element = elements[i];
IRSEWizardRegistryElement element = elements[i]; if (element instanceof IRSENewConnectionWizardDescriptor) {
if (element instanceof IRSENewConnectionWizardDescriptor) { IRSENewConnectionWizardDescriptor candidate = (IRSENewConnectionWizardDescriptor) element;
IRSENewConnectionWizardDescriptor candidate = (IRSENewConnectionWizardDescriptor)element; if (candidate != defaultDescriptor) {
if(candidate != defaultDescriptor) String[] systemTypeIds = candidate.getSystemTypeIds();
{ if (Arrays.asList(systemTypeIds).contains(id)) {
String[] systemTypeIds = candidate.getSystemTypeIds(); if (descriptor == null) {
if (Arrays.asList(systemTypeIds).contains(id)) { descriptor = candidate;
if (descriptor == null) { } else {
descriptor = candidate; String message = "Duplicated new connection wizard registration for system type ''{0}'' (wizard id = {1})."; //$NON-NLS-1$
} else { message = NLS.bind(message, id, candidate.getId());
String message = "Duplicated new connection wizard registration for system type ''{0}'' (wizard id = {1})."; //$NON-NLS-1$ RSECorePlugin.getDefault().getLogger().logWarning(message);
message = NLS.bind(message, id, candidate.getId());
RSECorePlugin.getDefault().getLogger().logWarning(message);
}
} }
} }
} }
} }
}
// if the descriptor here is still null, always return the default RSE // if the descriptor here is still null, always return the default RSE
// new connection wizard descriptor // new connection wizard descriptor
if (descriptor == null) { if (descriptor == null) {
descriptor = defaultDescriptor; descriptor = defaultDescriptor;
}
} }
return descriptor; return descriptor;