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/*******************************************************************************
* Copyright (c) 2004, 2007 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.orcs.core.ds;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author Roberto E. Escobar
*/
public class QueryData implements HasOptions, Cloneable {
private final List<CriteriaSet> criterias;
private final SelectData selectData;
private final Options options;
public QueryData(Options options, List<CriteriaSet> criterias, SelectData selectData) {
this.criterias = criterias;
this.selectData = selectData;
this.options = options;
}
public QueryData(CriteriaSet criteriaSet, Options options) {
this(options, new ArrayList<CriteriaSet>(), new SelectData());
criterias.add(criteriaSet);
}
@Override
public Options getOptions() {
return options;
}
public List<Criteria> getAllCriteria() {
List<Criteria> allCriterias = new ArrayList<Criteria>();
for (CriteriaSet set : criterias) {
allCriterias.addAll(set.getCriterias());
}
return allCriterias;
}
public List<CriteriaSet> getCriteriaSets() {
return Collections.unmodifiableList(criterias);
}
public CriteriaSet getLastCriteriaSet() {
return !criterias.isEmpty() ? criterias.get(criterias.size() - 1) : null;
}
public CriteriaSet newCriteriaSet() {
CriteriaSet criteriaSet = new CriteriaSet();
criterias.add(criteriaSet);
selectData.newSelectSet();
return criteriaSet;
}
public SelectSet getSelectSet() {
SelectSet data = selectData.getLast();
if (data == null) {
data = selectData.newSelectSet();
}
return data;
}
public List<SelectSet> getSelectSets() {
return selectData.getAll();
}
public void addCriteria(Criteria... criterias) {
CriteriaSet criteriaSet = getLastCriteriaSet();
for (Criteria criteria : criterias) {
criteriaSet.add(criteria);
}
}
public boolean hasCriteriaType(Class<? extends Criteria> type) {
boolean result = false;
for (CriteriaSet criteriaSet : criterias) {
if (criteriaSet.hasCriteriaType(type)) {
result = true;
break;
}
}
return result;
}
public void reset() {
options.reset();
CriteriaSet criteriaSet = null;
if (!criterias.isEmpty()) {
criteriaSet = criterias.get(0);
criteriaSet.reset();
}
criterias.clear();
if (criteriaSet != null) {
criterias.add(criteriaSet);
}
}
@Override
public QueryData clone() {
List<CriteriaSet> newCriterias = new ArrayList<CriteriaSet>(criterias.size());
for (CriteriaSet criteriaSet : criterias) {
newCriterias.add(criteriaSet.clone());
}
SelectData newSelectData = selectData.clone();
return new QueryData(options.clone(), newCriterias, newSelectData);
}
@Override
public String toString() {
return "QueryData [criterias=" + criterias + ", selects=" + selectData + ", options=" + options + "]";
}
}
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