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/*******************************************************************************
* Copyright (c) 2014 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.jdbc.internal.osgi;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.eclipse.osee.framework.jdk.core.util.Compare;
import org.eclipse.osee.jdbc.JdbcConstants;
/**
* @author Roberto E. Escobar
*/
public enum JdbcSvcCfgChangeType {
NO_CHANGE,
ALL_CHANGED,
JDBC_PROPERTY,
OSGI_BINDING,
OTHER_CHANGE;
public boolean isJdbcChange() {
return JdbcSvcCfgChangeType.JDBC_PROPERTY == this;
}
public boolean isAllDifferent() {
return JdbcSvcCfgChangeType.ALL_CHANGED == this;
}
public static JdbcSvcCfgChangeType getChangeType(Map<String, Object> original, Map<String, Object> other) {
JdbcSvcCfgChangeType changeType = JdbcSvcCfgChangeType.NO_CHANGE;
if (original != null && other != null) {
if (original.size() != other.size()) {
changeType = ALL_CHANGED;
} else {
if (Compare.isDifferent(original, other)) {
if (isOsgiBindingDifferent(original, other)) {
changeType = OSGI_BINDING;
} else if (Compare.isDifferent(jdbcEntries(original), jdbcEntries(other))) {
changeType = JDBC_PROPERTY;
} else {
changeType = OTHER_CHANGE;
}
}
}
} else if (original == null && other == null) {
changeType = NO_CHANGE;
} else {
changeType = ALL_CHANGED;
}
return changeType;
}
private static boolean isOsgiBindingDifferent(Map<String, Object> original, Map<String, Object> other) {
Object object1 = original.get(JdbcConstants.JDBC_SERVICE__OSGI_BINDING);
Object object2 = other.get(JdbcConstants.JDBC_SERVICE__OSGI_BINDING);
boolean result = true;
if (object1 != null && object2 != null) {
result = !object1.equals(object2);
} else if (object1 == null && object2 == null) {
result = false;
}
return result;
}
private static Map<String, Object> jdbcEntries(Map<String, Object> original) {
Map<String, Object> toReturn = new HashMap<>();
for (Entry<String, Object> entry : original.entrySet()) {
if (entry.getKey().startsWith(JdbcConstants.NAMESPACE)) {
toReturn.put(entry.getKey(), entry.getValue());
}
}
return toReturn;
}
}
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