Merge 7409af7 into 7426549

core/src/main/java/org/mobilitydata/gtfsvalidator/notice/InvalidGeometryNotice.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 MobilityData LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mobilitydata.gtfsvalidator.notice;
+
+import static org.mobilitydata.gtfsvalidator.notice.SeverityLevel.ERROR;
+
+import org.mobilitydata.gtfsvalidator.annotation.GtfsValidationNotice;
+
+/**
+ * A polygon in `locations.geojson` is unparsable or invalid.
+ *
+ * <p>Each polygon must be valid by the definition of the <a
+ * href="http://www.opengis.net/doc/is/sfa/1.2.1" target="_blank"> OpenGIS Simple Features
+ * Specification, section 6.1.11 </a>.
+ */
+@GtfsValidationNotice(severity = ERROR)
+public class InvalidGeometryNotice extends ValidationNotice {
+
+  /** The id of the faulty record. */
+  private final String featureId;
+
+  /** The geometry type of the feature containing the invalid polygon. */
+  private final String geometryType;
+
+  /** The validation error details. */
+  private final String message;
+
+  public InvalidGeometryNotice(String featureId, String geometryType, String validationError) {
+    this.featureId = featureId;
+    this.geometryType = geometryType;
+    this.message = validationError;
+  }
+}

core/src/main/java/org/mobilitydata/gtfsvalidator/notice/MalformedJsonNotice.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2024 MobilityData LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mobilitydata.gtfsvalidator.notice;
+
+import static org.mobilitydata.gtfsvalidator.notice.SeverityLevel.ERROR;
+
+import org.mobilitydata.gtfsvalidator.annotation.GtfsValidationNotice;
+
+/** A JSON file is malformed. */
+@GtfsValidationNotice(severity = ERROR)
+public class MalformedJsonNotice extends ValidationNotice {
+
+  /** The name of the faulty file. */
+  private final String filename;
+
+  public MalformedJsonNotice(String filename) {
+    this.filename = filename;
+  }
+}

core/src/main/java/org/mobilitydata/gtfsvalidator/notice/MissingRequiredElementNotice.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 MobilityData LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mobilitydata.gtfsvalidator.notice;
+
+import static org.mobilitydata.gtfsvalidator.notice.SeverityLevel.ERROR;
+
+import org.mobilitydata.gtfsvalidator.annotation.GtfsValidationNotice;
+
+/** A required element is missing in `locations.geojson`. */
+@GtfsValidationNotice(severity = ERROR)
+public class MissingRequiredElementNotice extends ValidationNotice {
+  /** Index of the feature in the feature collection. */
+  private final Integer featureIndex;
+
+  /** The id of the faulty record. */
+  private final String featureId;
+
+  /** The missing required element. */
+  private final String missingElement;
+
+  public MissingRequiredElementNotice(
+      String featureId, String missingElement, Integer featureIndex) {
+    this.featureId = featureId;
+    this.featureIndex = featureIndex;
+    this.missingElement = missingElement;
+  }
+}

core/src/main/java/org/mobilitydata/gtfsvalidator/notice/UnsupportedFeatureTypeNotice.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2024 MobilityData LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mobilitydata.gtfsvalidator.notice;
+
+import static org.mobilitydata.gtfsvalidator.notice.SeverityLevel.ERROR;
+
+import org.mobilitydata.gtfsvalidator.annotation.GtfsValidationNotice;
+
+/**
+ * An unsupported feature type is used in the `locations.geojson` file.
+ *
+ * <p>Use `Feature` instead to comply with the spec.
+ */
+@GtfsValidationNotice(severity = ERROR)
+public class UnsupportedFeatureTypeNotice extends ValidationNotice {
+
+  /** The value of the unsupported GeoJSON type. */
+  Integer featureIndex;
+
+  /** The id of the faulty record. */
+  String featureId;
+
+  /** The feature type of the faulty record. */
+  String featureType;
+
+  public UnsupportedFeatureTypeNotice(Integer featureIndex, String featureId, String featureType) {
+    this.featureIndex = featureIndex;
+    this.featureId = featureId;
+    this.featureType = featureType;
+  }
+}

core/src/main/java/org/mobilitydata/gtfsvalidator/notice/UnsupportedGeoJsonTypeNotice.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2024 MobilityData LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mobilitydata.gtfsvalidator.notice;
+
+import static org.mobilitydata.gtfsvalidator.notice.SeverityLevel.ERROR;
+
+import org.mobilitydata.gtfsvalidator.annotation.GtfsValidationNotice;
+
+/**
+ * An unsupported GeoJSON type is used in the `locations.geojson` file.
+ *
+ * <p>Use `FeatureCollection` instead to comply with the spec.
+ */
+@GtfsValidationNotice(severity = ERROR)
+public class UnsupportedGeoJsonTypeNotice extends ValidationNotice {
+
+  /** The value of the unsupported GeoJSON type. */
+  private final String geoJsonType;
+
+  public UnsupportedGeoJsonTypeNotice(String geoJsonType) {
+    this.geoJsonType = geoJsonType;
+  }
+}

core/src/main/java/org/mobilitydata/gtfsvalidator/notice/UnsupportedGeometryTypeNotice.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 MobilityData LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.mobilitydata.gtfsvalidator.notice;
+
+import static org.mobilitydata.gtfsvalidator.notice.SeverityLevel.ERROR;
+
+import org.mobilitydata.gtfsvalidator.annotation.GtfsValidationNotice;
+
+/**
+ * A GeoJSON feature has an unsupported geometry type in `locations.geojson`.
+ *
+ * <p>Each feature must have a geometry type that is supported by the GTFS spec. The supported
+ * geometry types `Polygon` and `MultiPolygon`.
+ */
+@GtfsValidationNotice(severity = ERROR)
+public class UnsupportedGeometryTypeNotice extends ValidationNotice {
+
+  /** The index of the feature in the feature collection. */
+  private final int featureIndex;
+
+  /** The id of the faulty record. */
+  private final String featureId;
+
+  /** The geometry type of the faulty record. */
+  private final String geometryType;
+
+  public UnsupportedGeometryTypeNotice(int featureIndex, String featureId, String geometryType) {
+    this.featureIndex = featureIndex;
+    this.featureId = featureId;
+    this.geometryType = geometryType;
+  }
+}

core/src/main/java/org/mobilitydata/gtfsvalidator/table/GtfsEntityContainer.java

@@ -7,9 +7,9 @@
  * This class is the parent of containers holding table (csv) entities and containers holding JSON
  * entities
  *
- * @param <T> The entity for this container (e.g. GtfsCalendarDate or GtfsGeojsonFeature )
+ * @param <T> The entity for this container (e.g. GtfsCalendarDate or GtfsGeoJsonFeature )
  * @param <D> The descriptor for the file for the container (e.g. GtfsCalendarDateTableDescriptor or
- *     GtfsGeojsonFileDescriptor)
+ *     GtfsGeoJsonFileDescriptor)
  */
 public abstract class GtfsEntityContainer<T extends GtfsEntity, D extends GtfsFileDescriptor> {
 

core/src/main/java/org/mobilitydata/gtfsvalidator/table/GtfsFileDescriptor.java

@@ -4,10 +4,10 @@
 
 /**
  * This class provides some info about the different files within a GTFS dataset. Its children
- * relate to either a csv table or a geojson file.
+ * relate to either a csv table or a GeoJSON file.
  *
  * @param <T> The entity that will be extracted from the file. For example, GtfsCalendarDate or
- *     GtfsGeojsonFeature
+ *     GtfsGeoJsonFeature
  */
 public abstract class GtfsFileDescriptor<T extends GtfsEntity> {
 

main/build.gradle

@@ -43,6 +43,7 @@ dependencies {
     implementation 'org.thymeleaf:thymeleaf:3.0.15.RELEASE'
     implementation 'com.vladsch.flexmark:flexmark-all:0.64.8'
     implementation 'io.github.classgraph:classgraph:4.8.146'
+    implementation 'org.locationtech.jts:jts-core:1.20.0'
     testImplementation group: 'junit', name: 'junit', version: '4.13'
     testImplementation 'com.google.truth:truth:1.0.1'
     testImplementation 'com.google.truth.extensions:truth-java8-extension:1.0.1'