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Use switch expressions to simplify case branches.

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Original Pull Request #2795
Closes #2794
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Junghoon Ban 2023-12-13 02:45:03 +09:00 committed by GitHub
parent 72e8f41de5
commit 1d6a1b0f2f
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1 changed files with 62 additions and 74 deletions
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78
src/main/java/org/springframework/data/elasticsearch/repository/query/parser/ElasticsearchQueryCreator.java
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@ -100,39 +100,37 @@ public class ElasticsearchQueryCreator extends AbstractQueryCreator<CriteriaQuer
Part.Type type = part.getType();
switch (type) {
case TRUE:
return criteria.is(true);
case FALSE:
return criteria.is(false);
case NEGATING_SIMPLE_PROPERTY:
return criteria.is(parameters.next()).not();
case REGEX:
return criteria.expression(parameters.next().toString());
case LIKE, STARTING_WITH:
return criteria.startsWith(parameters.next().toString());
case ENDING_WITH:
return criteria.endsWith(parameters.next().toString());
case CONTAINING:
return criteria.contains(parameters.next().toString());
case GREATER_THAN:
return criteria.greaterThan(parameters.next());
case AFTER, GREATER_THAN_EQUAL:
return criteria.greaterThanEqual(parameters.next());
case LESS_THAN:
return criteria.lessThan(parameters.next());
case BEFORE, LESS_THAN_EQUAL:
return criteria.lessThanEqual(parameters.next());
case BETWEEN:
return criteria.between(parameters.next(), parameters.next());
case IN:
return criteria.in(asArray(parameters.next()));
case NOT_IN:
return criteria.notIn(asArray(parameters.next()));
case SIMPLE_PROPERTY, WITHIN: {
return switch (type) {
case TRUE -> criteria.is(true);
case FALSE -> criteria.is(false);
case NEGATING_SIMPLE_PROPERTY -> criteria.is(parameters.next()).not();
case REGEX -> criteria.expression(parameters.next().toString());
case LIKE, STARTING_WITH -> criteria.startsWith(parameters.next().toString());
case ENDING_WITH -> criteria.endsWith(parameters.next().toString());
case CONTAINING -> criteria.contains(parameters.next().toString());
case GREATER_THAN -> criteria.greaterThan(parameters.next());
case AFTER, GREATER_THAN_EQUAL -> criteria.greaterThanEqual(parameters.next());
case LESS_THAN -> criteria.lessThan(parameters.next());
case BEFORE, LESS_THAN_EQUAL -> criteria.lessThanEqual(parameters.next());
case BETWEEN -> criteria.between(parameters.next(), parameters.next());
case IN -> criteria.in(asArray(parameters.next()));
case NOT_IN -> criteria.notIn(asArray(parameters.next()));
case SIMPLE_PROPERTY, WITHIN -> this.within(part, criteria, parameters);
case NEAR -> this.near(criteria, parameters);
case EXISTS, IS_NOT_NULL -> criteria.exists();
case IS_NULL -> criteria.not().exists();
case IS_EMPTY -> criteria.empty();
case IS_NOT_EMPTY -> criteria.notEmpty();
default -> throw new InvalidDataAccessApiUsageException("Illegal criteria found '" + type + "'.");
};
}
private Criteria within(Part part, Criteria criteria, Iterator<?> parameters) {
Object firstParameter = parameters.next();
Object secondParameter = null;
if (type == Part.Type.SIMPLE_PROPERTY) {
Object secondParameter;
if (part.getType() == Part.Type.SIMPLE_PROPERTY) {
if (part.getProperty().getType() != GeoPoint.class) {
if (firstParameter != null) {
return criteria.is(firstParameter);
@ -152,7 +150,9 @@ public class ElasticsearchQueryCreator extends AbstractQueryCreator<CriteriaQuer
return doWithinIfPossible(criteria, firstParameter, secondParameter);
}
case NEAR: {
private Criteria near(Criteria criteria, Iterator<?> parameters) {
Object firstParameter = parameters.next();
if (firstParameter instanceof GeoBox geoBox) {
@ -167,18 +167,6 @@ public class ElasticsearchQueryCreator extends AbstractQueryCreator<CriteriaQuer
return doWithinIfPossible(criteria, firstParameter, secondParameter);
}
case EXISTS, IS_NOT_NULL:
return criteria.exists();
case IS_NULL:
return criteria.not().exists();
case IS_EMPTY:
return criteria.empty();
case IS_NOT_EMPTY:
return criteria.notEmpty();
default:
throw new InvalidDataAccessApiUsageException("Illegal criteria found '" + type + "'.");
}
}
/**
* Do a within query if possible, otherwise return the criteria unchanged.