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/*******************************************************************************
* Copyright (c) 2009 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.core.model.internal.fields;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.AbstractOseeField;
import org.eclipse.osee.framework.core.model.type.AttributeType;
import org.eclipse.osee.framework.core.util.Conditions;
import org.eclipse.osee.framework.jdk.core.util.Compare;
/**
* @author Roberto E. Escobar
*/
public final class ArtifactTypeAttributesField extends AbstractOseeField<Map<IOseeBranch, Collection<AttributeType>>> {
private final Map<IOseeBranch, Collection<AttributeType>> validityMap;
public ArtifactTypeAttributesField(Map<IOseeBranch, Collection<AttributeType>> validityMap) {
super();
this.validityMap = validityMap;
}
@Override
public Map<IOseeBranch, Collection<AttributeType>> get() throws OseeCoreException {
return new HashMap<IOseeBranch, Collection<AttributeType>>(validityMap);
}
public void put(IOseeBranch branch, Collection<AttributeType> attributes) {
Collection<AttributeType> current = validityMap.get(branch);
validityMap.put(branch, attributes);
if (Compare.isDifferent(current, attributes)) {
isDirty = true;
}
}
@Override
public void set(Map<IOseeBranch, Collection<AttributeType>> attributeTypeMap) throws OseeCoreException {
Conditions.checkNotNull(attributeTypeMap, "attribute type map input");
boolean isDifferent = Compare.isDifferent(get(), attributeTypeMap);
if (isDifferent) {
validityMap.clear();
for (Entry<IOseeBranch, Collection<AttributeType>> entry : attributeTypeMap.entrySet()) {
// Ensure we are using a hash set - don't use putAll
set(entry.getKey(), entry.getValue());
}
}
isDirty |= isDifferent;
}
private void set(IOseeBranch branch, Collection<AttributeType> attributeTypes) throws OseeCoreException {
Conditions.checkNotNull(branch, "branch");
Conditions.checkNotNull(attributeTypes, "attribute types list");
if (attributeTypes.isEmpty()) {
validityMap.remove(branch);
} else {
Collection<AttributeType> cachedItems = validityMap.get(branch);
if (cachedItems == null) {
cachedItems = new HashSet<AttributeType>(attributeTypes);
validityMap.put(branch, cachedItems);
} else {
cachedItems.clear();
cachedItems.addAll(attributeTypes);
}
}
}
}
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