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/*******************************************************************************
* Copyright (c) 2010, 2011 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.help.internal.base.util;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.help.ICriteria;
import org.eclipse.help.internal.criteria.CriterionResource;
public class CriteriaUtilities {
public static List<String> getCriteriaValues(String rawValues) {
List<String> result = new ArrayList<String>();
if (rawValues != null) {
String[] values = rawValues.split(","); //$NON-NLS-1$
for(int j = 0; j < values.length; ++j){
String value = values[j].trim();
if (value.length() > 0) {
result.add(value);
}
}
}
return result;
}
public static void addCriteriaToMap(Map<String, Set<String>> map, ICriteria[] criteria) {
for (int i = 0; i < criteria.length; ++i) {
ICriteria criterion = criteria[i];
String name = criterion.getName();
List<String> values = CriteriaUtilities.getCriteriaValues(criterion.getValue());
if (name != null && name.length() > 0 && values.size() > 0) {
name = name.toLowerCase();
Set<String> existingValueSet = map.get(name);
if (null == existingValueSet) {
existingValueSet = new HashSet<String>();
}
existingValueSet.addAll(values);
map.put(name, existingValueSet);
}
}
}
public static void addCriteriaToMap(Map<String, Set<String>> map, CriterionResource[] criteria) {
for(int i = 0; i < criteria.length; ++ i){
CriterionResource criterion = criteria[i];
String criterionName = criterion.getCriterionName();
List<String> criterionValues = criterion.getCriterionValues();
Set<String> existedValueSet = map.get(criterionName);
if (null == existedValueSet)
existedValueSet = new HashSet<String>();
existedValueSet.addAll(criterionValues);
map.put(criterionName, existedValueSet);
}
}
}
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