Revision 1693 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/evaluator/AndEvaluator.java
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.tools.lang.Cloneable; |
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/** |
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* @version $Id$ |
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* |
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*/ |
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public class AndEvaluator extends AbstractEvaluator{
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private List evaluators = new ArrayList();
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public class AndEvaluator extends AbstractEvaluator implements Cloneable{
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private List<Evaluator> evaluators = new ArrayList<>();
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@SuppressWarnings("OverridableMethodCallInConstructor")
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public AndEvaluator(Evaluator evaluator) {
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super(); |
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addEvaluator(evaluator); |
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} |
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public List<Evaluator> getEvaluators() {
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return evaluators; |
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} |
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@Override |
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public Object clone() throws CloneNotSupportedException {
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AndEvaluator other = (AndEvaluator) super.clone(); |
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other.evaluators = new ArrayList(); |
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for (Evaluator evaluator : this.evaluators) {
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if( evaluator instanceof Cloneable ) {
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evaluator = (Evaluator) ((Cloneable)evaluator).clone(); |
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} |
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other.evaluators.add(evaluator); |
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} |
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return other; |
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} |
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@Override |
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public Object evaluate(EvaluatorData data) throws EvaluatorException {
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for (int i=0 ; i<evaluators.size() ; i++){
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Evaluator evaluator = (Evaluator)evaluators.get(i); |
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if (!((Boolean)evaluator.evaluate(data)).booleanValue()){
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if (!((Boolean)evaluator.evaluate(data))){
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return Boolean.FALSE; |
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} |
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} |
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return Boolean.TRUE; |
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} |
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@Override |
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public String getName() {
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return "a set of evaluators"; |
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} |
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} |
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} |
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@Override |
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public String getSQL() {
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if (evaluators.size() > 0){
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StringBuffer stringBuffer = new StringBuffer(((Evaluator)evaluators.get(0)).getSQL());
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StringBuilder stringBuffer = new StringBuilder(((Evaluator)evaluators.get(0)).getSQL());
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for (int i=1 ; i<evaluators.size() ; i++){
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stringBuffer.append(" and " + ((Evaluator)evaluators.get(i)).getSQL());
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stringBuffer.append(" and ").append(((Evaluator)evaluators.get(i)).getSQL());
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} |
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return stringBuffer.toString(); |
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}else{
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