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/*******************************************************************************
* Copyright (c) 2000, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.activities;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.ui.internal.util.Util;
public final class ActivityPatternBindingDefinition {
private static final int HASH_FACTOR = 89;
private static final int HASH_INITIAL = ActivityPatternBindingDefinition.class.getName().hashCode();
static Map<String, Collection<ActivityPatternBindingDefinition>> activityPatternBindingDefinitionsByActivityId(
Collection<ActivityPatternBindingDefinition> activityPatternBindingDefinitions) {
if (activityPatternBindingDefinitions == null) {
throw new NullPointerException();
}
Map<String, Collection<ActivityPatternBindingDefinition>> map = new HashMap<>();
Iterator<ActivityPatternBindingDefinition> iterator = activityPatternBindingDefinitions.iterator();
while (iterator.hasNext()) {
ActivityPatternBindingDefinition activityPatternBindingDefinition = iterator.next();
String activityId = activityPatternBindingDefinition.getActivityId();
if (activityId != null) {
Collection<ActivityPatternBindingDefinition> activityPatternBindingDefinitions2 = map.get(activityId);
if (activityPatternBindingDefinitions2 == null) {
activityPatternBindingDefinitions2 = new ArrayList<>();
map.put(activityId, activityPatternBindingDefinitions2);
}
activityPatternBindingDefinitions2.add(activityPatternBindingDefinition);
}
}
return map;
}
private String activityId;
private transient int hashCode = HASH_INITIAL;
private String pattern;
private String sourceId;
private transient String string;
/**
* If the string is taken "as is", without interpreting it as a regular
* expression.
*/
private boolean isEqualityPattern;
public ActivityPatternBindingDefinition(String activityId, String pattern, String sourceId) {
this(activityId, pattern, sourceId, false);
}
public ActivityPatternBindingDefinition(String activityId, String pattern, String sourceId,
boolean isEqualityPattern) {
this.activityId = activityId;
this.pattern = pattern;
this.sourceId = sourceId;
this.isEqualityPattern = isEqualityPattern;
}
public int compareTo(Object object) {
ActivityPatternBindingDefinition castedObject = (ActivityPatternBindingDefinition) object;
int compareTo = Util.compare(activityId, castedObject.activityId);
if (compareTo == 0) {
compareTo = Util.compare(pattern, castedObject.pattern);
if (compareTo == 0) {
compareTo = Util.compare(isEqualityPattern, castedObject.isEqualityPattern);
if (compareTo == 0)
compareTo = Util.compare(sourceId, castedObject.sourceId);
}
}
return compareTo;
}
@Override
public boolean equals(Object object) {
if (!(object instanceof ActivityPatternBindingDefinition)) {
return false;
}
final ActivityPatternBindingDefinition castedObject = (ActivityPatternBindingDefinition) object;
if (!Util.equals(activityId, castedObject.activityId)) {
return false;
}
if (!Util.equals(pattern, castedObject.pattern)) {
return false;
}
if (!Util.equals(isEqualityPattern, castedObject.isEqualityPattern)) {
return false;
}
return Util.equals(sourceId, castedObject.sourceId);
}
public String getActivityId() {
return activityId;
}
public String getPattern() {
return pattern;
}
public String getSourceId() {
return sourceId;
}
public boolean isEqualityPattern() {
return isEqualityPattern;
}
@Override
public int hashCode() {
if (hashCode == HASH_INITIAL) {
hashCode = hashCode * HASH_FACTOR + Util.hashCode(activityId);
hashCode = hashCode * HASH_FACTOR + Util.hashCode(pattern);
hashCode = hashCode * HASH_FACTOR + Util.hashCode(sourceId);
if (hashCode == HASH_INITIAL) {
hashCode++;
}
}
return hashCode;
}
@Override
public String toString() {
if (string == null) {
final StringBuilder stringBuffer = new StringBuilder();
stringBuffer.append('[');
stringBuffer.append(activityId);
stringBuffer.append(',');
stringBuffer.append(isEqualityPattern);
stringBuffer.append(',');
stringBuffer.append(pattern);
stringBuffer.append(',');
stringBuffer.append(sourceId);
stringBuffer.append(']');
string = stringBuffer.toString();
}
return string;
}
}
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