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jsorel pushed a commit to branch geoapi-4.0
in repository https://gitbox.apache.org/repos/asf/sis.git
The following commit(s) were added to refs/heads/geoapi-4.0 by this push:
new e9bb6fad89 CQL : support date, period and duration literals
e9bb6fad89 is described below
commit e9bb6fad89c5dd142626621980eca1231ff6c1aa
Author: jsorel <johann.so...@geomatys.com>
AuthorDate: Mon May 9 15:07:11 2022 +0200
CQL : support date, period and duration literals
---
.../main/antlr4/org/apache/sis/internal/cql/CQL.g4 | 2 +-
.../src/main/java/org/apache/sis/cql/CQL.java | 6 +++++
.../org/apache/sis/cql/ExpressionReadingTest.java | 29 ++++++++++++++--------
3 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/core/sis-cql/src/main/antlr4/org/apache/sis/internal/cql/CQL.g4
b/core/sis-cql/src/main/antlr4/org/apache/sis/internal/cql/CQL.g4
index 62fd82f74f..c2e3fcf3b5 100644
--- a/core/sis-cql/src/main/antlr4/org/apache/sis/internal/cql/CQL.g4
+++ b/core/sis-cql/src/main/antlr4/org/apache/sis/internal/cql/CQL.g4
@@ -136,7 +136,7 @@ WITHIN : W I T H I N ;
DATE : DIGIT DIGIT DIGIT DIGIT '-' DIGIT DIGIT '-' DIGIT DIGIT 'T' DIGIT DIGIT
':' DIGIT DIGIT ':' DIGIT DIGIT ('.' DIGIT+)? 'Z';
DURATION_P : P (INT 'Y')? (INT 'M')? (INT 'D')? (INT 'H')? (INT 'M')? (INT
'S')?;
-DURATION_T : T (INT 'H')? (INT 'M')? (INT 'S')?;
+DURATION_T : P T (INT 'H')? (INT 'M')? (INT 'S')?;
AFTER : A F T E R ;
ANYINTERACTS : A N Y I N T E R A C T S ;
diff --git a/core/sis-cql/src/main/java/org/apache/sis/cql/CQL.java
b/core/sis-cql/src/main/java/org/apache/sis/cql/CQL.java
index 3c8a1fe02f..83cb251721 100644
--- a/core/sis-cql/src/main/java/org/apache/sis/cql/CQL.java
+++ b/core/sis-cql/src/main/java/org/apache/sis/cql/CQL.java
@@ -16,6 +16,8 @@
*/
package org.apache.sis.cql;
+import java.time.Duration;
+import java.time.Period;
import java.util.List;
import java.util.ArrayList;
import java.time.temporal.TemporalAccessor;
@@ -296,6 +298,10 @@ public final class CQL {
text = text.replaceAll("\\\\'", "'");
return ff.literal(text.substring(1, text.length() - 1));
}
+ case DURATION_P :
+ return ff.literal(Period.parse(tree.getText()));
+ case DURATION_T :
+ return ff.literal(Duration.parse(tree.getText()));
}
} else if (tree instanceof ExpressionGeometryContext) {
//: POINT ( EMPTY | coordinateSerie )
diff --git
a/core/sis-cql/src/test/java/org/apache/sis/cql/ExpressionReadingTest.java
b/core/sis-cql/src/test/java/org/apache/sis/cql/ExpressionReadingTest.java
index 6d3928f2a6..51012f513b 100644
--- a/core/sis-cql/src/test/java/org/apache/sis/cql/ExpressionReadingTest.java
+++ b/core/sis-cql/src/test/java/org/apache/sis/cql/ExpressionReadingTest.java
@@ -18,6 +18,11 @@ package org.apache.sis.cql;
import java.time.Instant;
import java.text.ParseException;
+import java.time.Duration;
+import java.time.Period;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.TemporalAccessor;
+import java.time.temporal.TemporalUnit;
import org.locationtech.jts.geom.Coordinate;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.GeometryCollection;
@@ -147,36 +152,40 @@ public final strictfp class ExpressionReadingTest extends
CQLTestCase {
}
@Test
- @Ignore("Incomplete use if java.time in CQL parser.")
public void testDate() throws CQLException, ParseException{
//dates are expected to be formated in ISO 8601 :
yyyy-MM-dd'T'HH:mm:ss'Z'
final String cql = "2012-03-21T05:42:36Z";
final Object obj = CQL.parseExpression(cql);
assertTrue(obj instanceof Literal);
final Literal expression = (Literal) obj;
- assertEquals(Instant.parse("2012-03-21T05:42:36Z"),
expression.getValue());
+ Object value = expression.getValue();
+ assertTrue(value instanceof TemporalAccessor);
+ TemporalAccessor acc = (TemporalAccessor) value;
+ assertEquals(Instant.parse("2012-03-21T05:42:36Z"), Instant.from(acc));
}
@Test
- @Ignore("Unreconized expression.")
public void testDuration() throws CQLException, ParseException{
- final String cql = "P7Y6M5D4H3M2S";
+ final String cql = "P7Y6M5D";
final Object obj = CQL.parseExpression(cql);
assertTrue(obj instanceof Literal);
final Literal expression = (Literal) obj;
- final long duration = (Long) expression.getValue();
- assertEquals(236966582000l, duration);
+ assertTrue(expression.getValue() instanceof Period);
+ final Period period = (Period) expression.getValue();
+ assertEquals(7, period.getYears());
+ assertEquals(6, period.getMonths());
+ assertEquals(5, period.getDays());
}
@Test
- @Ignore("Unreconized expression.")
public void testDuration2() throws CQLException, ParseException{
- final String cql = "T4H3M2S";
+ final String cql = "PT4H3M2S";
final Object obj = CQL.parseExpression(cql);
assertTrue(obj instanceof Literal);
final Literal expression = (Literal) obj;
- final long duration = (Long) expression.getValue();
- assertEquals(14582000,duration);
+ assertTrue(expression.getValue() instanceof Duration);
+ final Duration duration = (Duration) expression.getValue();
+ assertEquals(14582, duration.get(ChronoUnit.SECONDS));
}
@Test
