32 lines
977 B
Java
32 lines
977 B
Java
package org.gcube.data.access.storagehub.query.sql2.evaluators.text;
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import javax.inject.Singleton;
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import org.gcube.common.storagehub.model.expressions.Expression;
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import org.gcube.common.storagehub.model.expressions.text.Contains;
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import org.gcube.data.access.storagehub.query.sql2.evaluators.Evaluator;
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@Singleton
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public class ContainsEvaluator extends Evaluator<Contains> {
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@Override
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public String evaluate(Contains expr, Iterable<Evaluator<Expression<?>>> evaluators) {
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return String.format("node.[%s] LIKE '%%%s%%'", expr.getSearchableField().getName(), expr.getValue());
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}
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public Evaluator<Expression<?>> getEvaluator(Class<?> type, Iterable<Evaluator<Expression<?>>> evaluators){
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for (Evaluator<Expression<?>> eval: evaluators) {
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if (eval.getType().equals(type)) return eval;
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}
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throw new IllegalStateException("evaluator not found for class "+type.getName());
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}
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@Override
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public Class<Contains> getType() {
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return Contains.class;
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}
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}
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