1 /**

     2  * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the License "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Symbian Foundation - initial contribution.

    11  * Contributors:

    12  * Description:

    13  * Overview:

    14  * Details:

    15  * Platforms/Drives/Compatibility:

    16  * Assumptions/Requirement/Pre-requisites:

    17  * Failures and causes:

    18  */

    19 package org.symbian.tools.mtw.internal.deployment;

    20 

    21 import java.util.HashMap;

    22 import java.util.Map;

    23 

    24 import org.eclipse.core.runtime.CoreException;

    25 import org.eclipse.core.runtime.IConfigurationElement;

    26 import org.eclipse.core.runtime.Platform;

    27 import org.symbian.tools.mtw.ui.MTWCoreUI;

    28 import org.symbian.tools.mtw.ui.deployment.IDeploymentTargetType;

    29 import org.symbian.tools.mtw.ui.deployment.ITargetDetailsPane;

    30 

    31 public class DeploymentTargetPresentationsManager {

    32     private Map<IDeploymentTargetType, IConfigurationElement> presentations;

    33 

    34     public ITargetDetailsPane createDetailsPane(IDeploymentTargetType targetType) {

    35         readRegistry();

    36         final IConfigurationElement element = presentations.get(targetType);

    37         if (element != null && element.getAttribute("detailsPane") == null) {

    38             try {

    39                 return (ITargetDetailsPane) element.createExecutableExtension("detailsPane");

    40             } catch (CoreException e) {

    41                 MTWCoreUI.log(e);

    42             }

    43         }

    44         return new DefaultDeploymentTypePresentation();

    45     }

    46 

    47     private synchronized void readRegistry() {

    48         if (presentations == null) {

    49             presentations = new HashMap<IDeploymentTargetType, IConfigurationElement>();

    50             final IConfigurationElement[] elements = Platform.getExtensionRegistry().getConfigurationElementsFor(

    51                     MTWCoreUI.PLUGIN_ID, "targetPresentation");

    52             for (IConfigurationElement element : elements) {

    53                 final String runtimeId = element.getAttribute("targetId");

    54                 final IDeploymentTargetType targetType = MTWCoreUI.getDefault().getDeploymentTypesRegistry()

    55                         .getType(runtimeId);

    56                 if (targetType == null) {

    57                     MTWCoreUI.log("Runtime %s was not found. It is referenced from plugin %s", runtimeId, element

    58                             .getContributor().getName());

    59                     continue;

    60                 } else {

    61                     presentations.put(targetType, element);

    62                 }

    63             }

    64         }

    65     }

    66 }