| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.internal.activities; |
| |
| import org.eclipse.ui.IMemento; |
| |
| final class Persistence { |
| final static String PACKAGE_BASE = "activities"; //$NON-NLS-1$ |
| |
| final static String PACKAGE_FULL = "org.eclipse.ui.activities"; //$NON-NLS-1$ |
| |
| final static String PACKAGE_PREFIX = "org.eclipse.ui"; //$NON-NLS-1$ |
| |
| final static String TAG_ACTIVITY = "activity"; //$NON-NLS-1$ |
| |
| final static String TAG_ACTIVITY_REQUIREMENT_BINDING = "activityRequirementBinding"; //$NON-NLS-1$ |
| |
| final static String TAG_DEFAULT_ENABLEMENT = "defaultEnablement"; //$NON-NLS-1$ |
| |
| final static String TAG_ACTIVITY_ID = "activityId"; //$NON-NLS-1$ |
| |
| final static String TAG_ACTIVITY_PATTERN_BINDING = "activityPatternBinding"; //$NON-NLS-1$ |
| |
| final static String TAG_CATEGORY = "category"; //$NON-NLS-1$ |
| |
| final static String TAG_CATEGORY_ACTIVITY_BINDING = "categoryActivityBinding"; //$NON-NLS-1$ |
| |
| final static String TAG_CATEGORY_ID = "categoryId"; //$NON-NLS-1$ |
| |
| final static String TAG_REQUIRED_ACTIVITY_ID = "requiredActivityId"; //$NON-NLS-1$ |
| |
| final static String TAG_ID = "id"; //$NON-NLS-1$ |
| |
| final static String TAG_NAME = "name"; //$NON-NLS-1$ |
| |
| final static String TAG_PATTERN = "pattern"; //$NON-NLS-1$ |
| |
| final static String TAG_IS_EQUALITY_PATTERN = "isEqualityPattern"; //$NON-NLS-1$ |
| |
| final static String TAG_SOURCE_ID = "sourceId"; //$NON-NLS-1$ |
| |
| final static String TAG_DESCRIPTION = "description"; //$NON-NLS-1$ |
| |
| static ActivityRequirementBindingDefinition readActivityRequirementBindingDefinition( |
| IMemento memento, String sourceIdOverride) { |
| if (memento == null) { |
| throw new NullPointerException(); |
| } |
| |
| String childActivityId = memento.getString(TAG_REQUIRED_ACTIVITY_ID); |
| String parentActivityId = memento.getString(TAG_ACTIVITY_ID); |
| if (childActivityId == null || parentActivityId == null) { |
| return null; |
| } |
| String sourceId = sourceIdOverride != null ? sourceIdOverride : memento |
| .getString(TAG_SOURCE_ID); |
| return new ActivityRequirementBindingDefinition(childActivityId, |
| parentActivityId, sourceId); |
| } |
| |
| static String readDefaultEnablement(IMemento memento) { |
| if (memento == null) { |
| throw new NullPointerException(); |
| } |
| |
| return memento.getString(TAG_ID); |
| } |
| |
| static ActivityDefinition readActivityDefinition(IMemento memento, |
| String sourceIdOverride) { |
| if (memento == null) { |
| throw new NullPointerException(); |
| } |
| |
| String id = memento.getString(TAG_ID); |
| if (id == null) { |
| return null; |
| } |
| String name = memento.getString(TAG_NAME); |
| if (name == null) { |
| return null; |
| } |
| String description = memento.getString(TAG_DESCRIPTION); |
| if (description == null) { |
| description = ""; //$NON-NLS-1$ |
| } |
| String sourceId = sourceIdOverride != null ? sourceIdOverride : memento |
| .getString(TAG_SOURCE_ID); |
| return new ActivityDefinition(id, name, sourceId, description); |
| } |
| |
| static ActivityPatternBindingDefinition readActivityPatternBindingDefinition( |
| IMemento memento, String sourceIdOverride) { |
| if (memento == null) { |
| throw new NullPointerException(); |
| } |
| |
| String activityId = memento.getString(TAG_ACTIVITY_ID); |
| if (activityId == null) { |
| return null; |
| } |
| String pattern = memento.getString(TAG_PATTERN); |
| if (pattern == null) { |
| return null; |
| } |
| String sourceId = sourceIdOverride != null ? sourceIdOverride : memento |
| .getString(TAG_SOURCE_ID); |
| |
| final String isEqualityPatternStr = memento.getString(TAG_IS_EQUALITY_PATTERN); |
| final boolean isEqualityPattern = (isEqualityPatternStr != null && isEqualityPatternStr |
| .equals("true")); //$NON-NLS-1$ |
| |
| return new ActivityPatternBindingDefinition(activityId, pattern, |
| sourceId, isEqualityPattern); |
| } |
| |
| static CategoryActivityBindingDefinition readCategoryActivityBindingDefinition( |
| IMemento memento, String sourceIdOverride) { |
| if (memento == null) { |
| throw new NullPointerException(); |
| } |
| |
| String activityId = memento.getString(TAG_ACTIVITY_ID); |
| if (activityId == null) { |
| return null; |
| } |
| String categoryId = memento.getString(TAG_CATEGORY_ID); |
| if (categoryId == null) { |
| return null; |
| } |
| String sourceId = sourceIdOverride != null ? sourceIdOverride : memento |
| .getString(TAG_SOURCE_ID); |
| return new CategoryActivityBindingDefinition(activityId, categoryId, |
| sourceId); |
| } |
| |
| static CategoryDefinition readCategoryDefinition(IMemento memento, |
| String sourceIdOverride) { |
| if (memento == null) { |
| throw new NullPointerException(); |
| } |
| |
| String id = memento.getString(TAG_ID); |
| if (id == null) { |
| return null; |
| } |
| String name = memento.getString(TAG_NAME); |
| if (name == null) { |
| return null; |
| } |
| String description = memento.getString(TAG_DESCRIPTION); |
| if (description == null) { |
| description = ""; //$NON-NLS-1$ |
| } |
| String sourceId = sourceIdOverride != null ? sourceIdOverride : memento |
| .getString(TAG_SOURCE_ID); |
| return new CategoryDefinition(id, name, sourceId, description); |
| } |
| |
| private Persistence() { |
| //no-op |
| } |
| } |