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@SchemaSwaps annotation can now be repeated (WIP). fixes fabric8io#4350
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118 changes: 118 additions & 0 deletions
118
crd-generator/api/src/main/java/io/fabric8/crd/generator/InternalSchemaSwaps.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package io.fabric8.crd.generator; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
| import java.util.StringJoiner; | ||
| import java.util.stream.Stream; | ||
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| import io.sundr.model.ClassRef; | ||
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| public class InternalSchemaSwaps { | ||
| private final Map<Key, Value> swaps = new HashMap<>(); | ||
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| public void registerSwap(ClassRef definitionType, ClassRef originalType, String fieldName, ClassRef targetType) { | ||
| Value value = new Value(definitionType, originalType, fieldName, targetType); | ||
| swaps.put(new Key(originalType, fieldName), value); | ||
| } | ||
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| public Stream<Value> getUnusedSwaps() { | ||
| return swaps.values().stream().filter(value -> !value.used); | ||
| } | ||
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| public Optional<ClassRef> lookupAndMark(ClassRef originalType, String name) { | ||
| Value value = swaps.get(new Key(originalType, name)); | ||
| if (value != null) { | ||
| value.markUsed(); | ||
| return Optional.of(value.getTargetType()); | ||
| } else { | ||
| return Optional.empty(); | ||
| } | ||
| } | ||
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| private static class Key { | ||
| private final ClassRef originalType; | ||
| private final String fieldName; | ||
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| public Key(ClassRef originalType, String fieldName) { | ||
| this.originalType = originalType; | ||
| this.fieldName = fieldName; | ||
| } | ||
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| public ClassRef getOriginalType() { | ||
| return originalType; | ||
| } | ||
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| public String getFieldName() { | ||
| return fieldName; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| Key key = (Key) o; | ||
| return Objects.equals(originalType, key.originalType) && Objects.equals(fieldName, key.fieldName); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(originalType, fieldName); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return new StringJoiner(", ", Key.class.getSimpleName() + "[", "]") | ||
| .add("originalType=" + originalType) | ||
| .add("fieldName='" + fieldName + "'") | ||
| .toString(); | ||
| } | ||
| } | ||
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| public static class Value { | ||
| private final ClassRef originalType; | ||
| private final String fieldName; | ||
| private final ClassRef targetType; | ||
| private boolean used; | ||
| private final ClassRef definitionType; | ||
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| public Value(ClassRef definitionType, ClassRef originalType, String fieldName, ClassRef targetType) { | ||
| this.definitionType = definitionType; | ||
| this.originalType = originalType; | ||
| this.fieldName = fieldName; | ||
| this.targetType = targetType; | ||
| this.used = false; | ||
| } | ||
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| private void markUsed() { | ||
| this.used = true; | ||
| } | ||
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| public ClassRef getOriginalType() { | ||
| return originalType; | ||
| } | ||
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| public String getFieldName() { | ||
| return fieldName; | ||
| } | ||
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| public ClassRef getTargetType() { | ||
| return targetType; | ||
| } | ||
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| public boolean isUsed() { | ||
| return used; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "@SchemaSwap(originalType=" + originalType + ", fieldName=\"" + fieldName + "\", targetType="+targetType + ") on " + definitionType; | ||
| } | ||
| } | ||
| } |
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25
crd-generator/api/src/test/java/io/fabric8/crd/example/extraction/MultipleSchemaSwaps.java
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| /** | ||
| * 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.extraction; | ||
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| import io.fabric8.crd.generator.annotation.SchemaSwap; | ||
| import io.fabric8.kubernetes.client.CustomResource; | ||
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| @SchemaSwap(originalType = SchemaSwapSpec.SomeObject.class, fieldName = "shouldBeString", targetType = String.class) | ||
| @SchemaSwap(originalType = SchemaSwapSpec.AnotherObject.class, fieldName = "shouldBeInt", targetType = Integer.class) | ||
| public class MultipleSchemaSwaps extends CustomResource<SchemaSwapSpec, Void> { | ||
|
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| } |
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crd-generator/api/src/test/java/io/fabric8/crd/example/extraction/SchemaSwapSpec.java
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| @@ -0,0 +1,30 @@ | ||
| /** | ||
| * 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.extraction; | ||
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| public class SchemaSwapSpec { | ||
| private SomeObject first; | ||
| private SomeObject second; | ||
| private AnotherObject third; | ||
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| static class SomeObject { | ||
| private int shouldBeString; | ||
| } | ||
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| static class AnotherObject { | ||
| private String shouldBeInt; | ||
| } | ||
| } |
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