| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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 java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.ui.internal.util.Util; |
| |
| public final class ActivityRequirementBindingDefinition { |
| private final static int HASH_FACTOR = 89; |
| |
| private final static int HASH_INITIAL = ActivityRequirementBindingDefinition.class |
| .getName().hashCode(); |
| |
| static Map activityRequirementBindingDefinitionsByActivityId( |
| Collection activityRequirementBindingDefinitions) { |
| if (activityRequirementBindingDefinitions == null) { |
| throw new NullPointerException(); |
| } |
| |
| Map map = new HashMap(); |
| Iterator iterator = activityRequirementBindingDefinitions.iterator(); |
| |
| while (iterator.hasNext()) { |
| Object object = iterator.next(); |
| Util.assertInstance(object, |
| ActivityRequirementBindingDefinition.class); |
| ActivityRequirementBindingDefinition activityRequirementBindingDefinition = (ActivityRequirementBindingDefinition) object; |
| String parentActivityId = activityRequirementBindingDefinition |
| .getActivityId(); |
| |
| if (parentActivityId != null) { |
| Collection activityRequirementBindingDefinitions2 = (Collection) map |
| .get(parentActivityId); |
| |
| if (activityRequirementBindingDefinitions2 == null) { |
| activityRequirementBindingDefinitions2 = new HashSet(); |
| map.put(parentActivityId, |
| activityRequirementBindingDefinitions2); |
| } |
| |
| activityRequirementBindingDefinitions2 |
| .add(activityRequirementBindingDefinition); |
| } |
| } |
| |
| return map; |
| } |
| |
| private String requiredActivityId; |
| |
| private transient int hashCode = HASH_INITIAL; |
| |
| private String activityId; |
| |
| private String sourceId; |
| |
| private transient String string; |
| |
| public ActivityRequirementBindingDefinition(String requiredActivityId, |
| String activityId, String sourceId) { |
| this.requiredActivityId = requiredActivityId; |
| this.activityId = activityId; |
| this.sourceId = sourceId; |
| } |
| |
| public int compareTo(Object object) { |
| ActivityRequirementBindingDefinition castedObject = (ActivityRequirementBindingDefinition) object; |
| int compareTo = Util.compare(requiredActivityId, |
| castedObject.requiredActivityId); |
| |
| if (compareTo == 0) { |
| compareTo = Util.compare(activityId, castedObject.activityId); |
| |
| if (compareTo == 0) { |
| compareTo = Util.compare(sourceId, castedObject.sourceId); |
| } |
| } |
| |
| return compareTo; |
| } |
| |
| public boolean equals(Object object) { |
| if (!(object instanceof ActivityRequirementBindingDefinition)) { |
| return false; |
| } |
| |
| final ActivityRequirementBindingDefinition castedObject = (ActivityRequirementBindingDefinition) object; |
| if (!Util.equals(requiredActivityId, |
| castedObject.requiredActivityId)) { |
| return false; |
| } |
| |
| if (!Util.equals(activityId, castedObject.activityId)) { |
| return false; |
| } |
| |
| return Util.equals(sourceId, castedObject.sourceId); |
| } |
| |
| public String getRequiredActivityId() { |
| return requiredActivityId; |
| } |
| |
| public String getActivityId() { |
| return activityId; |
| } |
| |
| public String getSourceId() { |
| return sourceId; |
| } |
| |
| public int hashCode() { |
| if (hashCode == HASH_INITIAL) { |
| hashCode = hashCode * HASH_FACTOR |
| + Util.hashCode(requiredActivityId); |
| hashCode = hashCode * HASH_FACTOR + Util.hashCode(activityId); |
| hashCode = hashCode * HASH_FACTOR + Util.hashCode(sourceId); |
| if (hashCode == HASH_INITIAL) { |
| hashCode++; |
| } |
| } |
| |
| return hashCode; |
| } |
| |
| public String toString() { |
| if (string == null) { |
| final StringBuffer stringBuffer = new StringBuffer(); |
| stringBuffer.append('['); |
| stringBuffer.append(requiredActivityId); |
| stringBuffer.append(','); |
| stringBuffer.append(activityId); |
| stringBuffer.append(','); |
| stringBuffer.append(sourceId); |
| stringBuffer.append(']'); |
| string = stringBuffer.toString(); |
| } |
| |
| return string; |
| } |
| } |