diff options
Diffstat (limited to 'common-parameters/src/main/java/org')
9 files changed, 214 insertions, 13 deletions
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/BeanValidator.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/BeanValidator.java index 51b11402..6791c616 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/BeanValidator.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/BeanValidator.java @@ -288,6 +288,9 @@ public class BeanValidator { } ItemValidator itemValidator = makeItemValidator(annot); + if (itemValidator.isEmpty()) { + return true; + } return verCollection(result, fieldName, itemValidator, value); } @@ -304,7 +307,7 @@ public class BeanValidator { public boolean verCollection(BeanValidationResult result, String fieldName, ValueValidator itemValidator, Object value) { - if (!(value instanceof Collection) || itemValidator.isEmpty()) { + if (!(value instanceof Collection)) { return true; } @@ -376,6 +379,62 @@ public class BeanValidator { } /** + * Validates the items in a Map. + * + * @param result where to add the validation result + * @param fieldName name of the field containing the map + * @param keyValidator validator for an individual key within the Map entry + * @param valueValidator validator for an individual value within the Map entry + * @param value value to be verified + * @return {@code true} if the next check should be performed, {@code false} otherwise + */ + public boolean verMap(BeanValidationResult result, String fieldName, ValueValidator keyValidator, + ValueValidator valueValidator, Object value) { + + if (!(value instanceof Map)) { + return true; + } + + Map<?, ?> map = (Map<?, ?>) value; + + BeanValidationResult result2 = new BeanValidationResult(fieldName, value); + + for (Entry<?, ?> entry : map.entrySet()) { + String name = getEntryName(entry); + + BeanValidationResult result3 = new BeanValidationResult(name, entry); + keyValidator.validateValue(result3, "key", entry.getKey()); + valueValidator.validateValue(result3, "value", entry.getValue()); + + if (!result3.isClean()) { + result2.addResult(result3); + } + } + + if (result2.isClean()) { + return true; + } + + result.addResult(result2); + return false; + } + + /** + * Gets a name for an entry. + * + * @param entry entry whose name is to be determined + * @return a name for the entry + */ + protected <K, V> String getEntryName(Map.Entry<K, V> entry) { + K key = entry.getKey(); + if (key == null) { + return ""; + } + + return key.toString(); + } + + /** * Makes a field validator. * * @param clazz class containing the field diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/FieldValidator.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/FieldValidator.java index 249185c7..58f3e833 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/FieldValidator.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/FieldValidator.java @@ -21,10 +21,14 @@ package org.onap.policy.common.parameters; import java.lang.annotation.Annotation; +import java.lang.reflect.AnnotatedParameterizedType; +import java.lang.reflect.AnnotatedType; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.Modifier; +import java.util.Collection; +import java.util.Map; import lombok.AccessLevel; import lombok.Getter; import lombok.Setter; @@ -76,6 +80,8 @@ public class FieldValidator extends ValueValidator { } validator.addValidators(this); + addListValidator(validator); + addMapValidator(validator); if (checkers.isEmpty()) { // has no annotations - nothing to check @@ -105,6 +111,65 @@ public class FieldValidator extends ValueValidator { } /** + * Adds validators for the individual items within a collection, if the field is a + * collection. + * + * @param validator provider of validation methods + */ + private void addListValidator(BeanValidator validator) { + if (!Collection.class.isAssignableFrom(field.getType())) { + return; + } + + AnnotatedType tannot = field.getAnnotatedType(); + if (!(tannot instanceof AnnotatedParameterizedType)) { + return; + } + + AnnotatedType[] targs = ((AnnotatedParameterizedType) tannot).getAnnotatedActualTypeArguments(); + if (targs.length != 1) { + return; + } + + Item2Validator itemValidator = new Item2Validator(validator, targs[0]); + if (itemValidator.isEmpty()) { + return; + } + + checkers.add((result, fieldName, value) -> validator.verCollection(result, fieldName, itemValidator, value)); + } + + /** + * Adds validators for the individual entries within a map, if the field is a map. + * + * @param validator provider of validation methods + */ + private void addMapValidator(BeanValidator validator) { + if (!Map.class.isAssignableFrom(field.getType())) { + return; + } + + AnnotatedType tannot = field.getAnnotatedType(); + if (!(tannot instanceof AnnotatedParameterizedType)) { + return; + } + + AnnotatedType[] targs = ((AnnotatedParameterizedType) tannot).getAnnotatedActualTypeArguments(); + if (targs.length != 2) { + return; + } + + Item2Validator keyValidator = new Item2Validator(validator, targs[0]); + Item2Validator valueValidator = new Item2Validator(validator, targs[1]); + if (keyValidator.isEmpty() && valueValidator.isEmpty()) { + return; + } + + checkers.add((result, fieldName, value) -> validator.verMap(result, fieldName, keyValidator, valueValidator, + value)); + } + + /** * Performs validation of a single field. * * @param result validation results are added here diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/Item2Validator.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/Item2Validator.java new file mode 100644 index 00000000..c82244d6 --- /dev/null +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/Item2Validator.java @@ -0,0 +1,71 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2021 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.parameters; + +import java.lang.annotation.Annotation; +import java.lang.reflect.AnnotatedType; + +/** + * Validator of an "item", which is typically found in a collection, or the key or value + * components of an entry in a Map. + */ +public class Item2Validator extends ValueValidator { + private final AnnotatedType annotatedType; + + /** + * Constructs the object. + * + * @param validator provider of validation methods + * @param annotatedType a type having validation annotations to be + * applied to the item + */ + public Item2Validator(BeanValidator validator, AnnotatedType annotatedType) { + this(validator, annotatedType, true); + } + + /** + * Constructs the object. + * + * @param validator provider of validation methods + * @param annotatedType a type having validation annotations to be + * applied to the item + * @param addValidators {@code true} if to add validators + */ + public Item2Validator(BeanValidator validator, AnnotatedType annotatedType, boolean addValidators) { + this.annotatedType = annotatedType; + + if (addValidators) { + validator.addValidators(this); + } + } + + /** + * Gets an annotation from the field or the class. + * + * @param annotClass annotation class of interest + * @return the annotation, or {@code null} if the {@link #annotatedType} does + * not contain the desired annotation + */ + @Override + public <T extends Annotation> T getAnnotation(Class<T> annotClass) { + return annotatedType.getAnnotation(annotClass); + } +} diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Max.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Max.java index 1d8fd90f..f28fd2cf 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Max.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Max.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,13 +21,14 @@ package org.onap.policy.common.parameters.annotations; import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.TYPE_USE; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Retention; import java.lang.annotation.Target; @Retention(RUNTIME) -@Target(FIELD) +@Target({FIELD, TYPE_USE}) public @interface Max { /** diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Min.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Min.java index 9ad6d7e0..305d9810 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Min.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Min.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,13 +21,14 @@ package org.onap.policy.common.parameters.annotations; import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.TYPE_USE; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Retention; import java.lang.annotation.Target; @Retention(RUNTIME) -@Target(FIELD) +@Target({FIELD, TYPE_USE}) public @interface Min { /** diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotBlank.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotBlank.java index 169fa593..0744beb5 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotBlank.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotBlank.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,6 +22,7 @@ package org.onap.policy.common.parameters.annotations; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.ElementType.TYPE_USE; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Retention; @@ -31,7 +32,7 @@ import java.lang.annotation.Target; * Indicates that a field (i.e., String) may not be empty. */ @Retention(RUNTIME) -@Target({TYPE, FIELD}) +@Target({TYPE, FIELD, TYPE_USE}) public @interface NotBlank { } diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotNull.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotNull.java index 3c7bc8b7..81356005 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotNull.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/NotNull.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,6 +22,7 @@ package org.onap.policy.common.parameters.annotations; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.ElementType.TYPE_USE; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Retention; @@ -31,7 +32,7 @@ import java.lang.annotation.Target; * Indicates that a field may not be null. */ @Retention(RUNTIME) -@Target({TYPE, FIELD}) +@Target({TYPE, FIELD, TYPE_USE}) public @interface NotNull { } diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Pattern.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Pattern.java index a30d814c..91a74d70 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Pattern.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Pattern.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,13 +21,14 @@ package org.onap.policy.common.parameters.annotations; import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.TYPE_USE; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Retention; import java.lang.annotation.Target; @Retention(RUNTIME) -@Target(FIELD) +@Target({FIELD, TYPE_USE}) public @interface Pattern { /** diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Valid.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Valid.java index a3a1d59f..227a726f 100644 --- a/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Valid.java +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/annotations/Valid.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,13 +22,14 @@ package org.onap.policy.common.parameters.annotations; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.ElementType.TYPE_USE; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Retention; import java.lang.annotation.Target; @Retention(RUNTIME) -@Target({TYPE, FIELD}) +@Target({TYPE, FIELD, TYPE_USE}) public @interface Valid { } |