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feat(crd-generator): Add support for size constraints
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61 changes: 61 additions & 0 deletions
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crd-generator/api/src/main/java/io/fabric8/crd/generator/SizeInfo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| * Copyright (C) 2015 Red Hat, Inc. | ||
| * | ||
| * 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 io.fabric8.crd.generator; | ||
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| import io.sundr.model.AnnotationRef; | ||
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| import java.util.Objects; | ||
| import java.util.Optional; | ||
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| public class SizeInfo { | ||
| private final Long min; | ||
| private final Long max; | ||
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| private SizeInfo(Long min, Long max) { | ||
| this.min = min; | ||
| this.max = max; | ||
| } | ||
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| public Optional<Long> getMin() { | ||
| return Optional.ofNullable(min); | ||
| } | ||
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| public Optional<Long> getMax() { | ||
| return Optional.ofNullable(max); | ||
| } | ||
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| public static SizeInfo from(AnnotationRef annotationRef) { | ||
| final Long min = (Long) annotationRef.getParameters().get("min"); | ||
| final Long max = (Long) annotationRef.getParameters().get("max"); | ||
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| assertGreaterOrEqual(min, 0L, "min must be greater than 0"); | ||
| assertGreaterOrEqual(max, 0L, "max must be greater than 0"); | ||
| assertGreaterOrEqual(max, min, String.format("max (%s) must be greater or equal to min (%s)", max, min)); | ||
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| return new SizeInfo(mapIfNotDefault(min, 0L), mapIfNotDefault(max, Long.MAX_VALUE)); | ||
| } | ||
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| private static void assertGreaterOrEqual(Long x, Long y, String message) { | ||
| if (x >= y) | ||
| return; | ||
| throw new IllegalArgumentException(message); | ||
| } | ||
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| private static Long mapIfNotDefault(Long value, Long defaultValue) { | ||
| return Objects.equals(value, defaultValue) ? null : value; | ||
| } | ||
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| } |
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25 changes: 25 additions & 0 deletions
25
crd-generator/api/src/test/java/io/fabric8/crd/example/size/SizeExample.java
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| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * Copyright (C) 2015 Red Hat, Inc. | ||
| * | ||
| * 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 io.fabric8.crd.example.size; | ||
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| import io.fabric8.kubernetes.client.CustomResource; | ||
| import io.fabric8.kubernetes.model.annotation.Group; | ||
| import io.fabric8.kubernetes.model.annotation.Version; | ||
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| @Group("sample.fabric8.io") | ||
| @Version("v1") | ||
| public class SizeExample extends CustomResource<SizeExampleSpec, Void> { | ||
| } |
63 changes: 63 additions & 0 deletions
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crd-generator/api/src/test/java/io/fabric8/crd/example/size/SizeExampleSpec.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,63 @@ | ||
| /* | ||
| * Copyright (C) 2015 Red Hat, Inc. | ||
| * | ||
| * 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 io.fabric8.crd.example.size; | ||
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| import io.fabric8.generator.annotation.Size; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
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| public class SizeExampleSpec { | ||
| @Size(min = 1, max = 3) | ||
| private String stringWithLowerAndUpperLimits; | ||
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| @Size(min = 1, max = 3) | ||
| private List<String> listWithLowerAndUpperLimits; | ||
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| @Size(min = 1, max = 3) | ||
| private String[] arrayWithLowerAndUpperLimits; | ||
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| @Size(min = 1, max = 3) | ||
| private Map<String, String> mapWithLowerAndUpperLimits; | ||
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| @Size(min = 1) | ||
| private String stringWithLowerLimit; | ||
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| @Size(min = 1) | ||
| private List<String> listWithLowerLimit; | ||
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| @Size(min = 1) | ||
| private String[] arrayWithLowerLimit; | ||
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| @Size(min = 1) | ||
| private Map<String, String> mapWithLowerLimit; | ||
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| @Size(max = 3) | ||
| private String stringWithUpperLimit; | ||
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| @Size(max = 3) | ||
| private List<String> listWithUpperLimit; | ||
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| @Size(max = 3) | ||
| private String[] arrayWithUpperLimit; | ||
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| @Size(max = 3) | ||
| private Map<String, String> mapWithUpperLimit; | ||
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| @Size(min = 1, max = 3) // ignored, because int is not supported (use @Min and/or @Max) | ||
| private int integerWithIgnoredSizeLimits; | ||
|
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| } |
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