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Diffstat (limited to 'common-parameters/src/main/java/org/onap/policy/common/parameters/GroupMapValidationResult.java')
| -rw-r--r-- | common-parameters/src/main/java/org/onap/policy/common/parameters/GroupMapValidationResult.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/GroupMapValidationResult.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/GroupMapValidationResult.java new file mode 100644 index 00000000..09cdc1de --- /dev/null +++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/GroupMapValidationResult.java @@ -0,0 +1,163 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2018 Ericsson. 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.parameters; + +import java.lang.reflect.Field; +import java.util.LinkedHashMap; +import java.util.Map; +import java.util.Map.Entry; + +/** + * This class holds the result of the validation of a map of parameter groups. + */ +public class GroupMapValidationResult implements ValidationResult { + // The name of the parameter group map + final String mapParameterName; + + // Validation status for the entire parameter class + private ValidationStatus status = ValidationStatus.CLEAN; + private String message = ParameterConstants.PARAMETER_GROUP_MAP_HAS_STATUS_MESSAGE + status.toString(); + + // Validation results for each parameter in the group + private final Map<String, ValidationResult> validationResultMap = new LinkedHashMap<>(); + + /** + * Constructor, create the group map validation result. + * + * @param field the map parameter field + * @param mapObject the value of the map parameter field + */ + protected GroupMapValidationResult(final Field field, final Object mapObject) { + this.mapParameterName = field.getName(); + + // Cast the map object to a map of parameter groups keyed by string, we can't type check maps + // due to restrictions on generics so we have to check each entry key is a string and each entry + // value is a parameter group + @SuppressWarnings("unchecked") + Map<String, ParameterGroup> parameterGroupMap = (Map<String, ParameterGroup>) mapObject; + + // Add a validation result per map entry + for (Entry<String, ParameterGroup> parameterGroupMapEntry : parameterGroupMap.entrySet()) { + // Create a validation status entry for the map + validationResultMap.put(parameterGroupMapEntry.getKey(), + new GroupValidationResult(parameterGroupMapEntry.getValue())); + } + } + + /** + * Gets the name of the parameter being validated. + * + * @return the name + */ + @Override + public String getName() { + return mapParameterName; + } + + /** + * Gets the status of validation. + * + * @return the status + */ + @Override + public ValidationStatus getStatus() { + return status; + } + + /** + * Set the validation result on on a parameter group. + * + * @param status The validation status the field is receiving + * @param message The validation message explaining the validation status + */ + @Override + public void setResult(ValidationStatus status, String message) { + setResult(status); + this.message = message; + } + + /** + * Set the validation result on on a parameter group. + * + * @param status The validation status the field is receiving + */ + public void setResult(final ValidationStatus status) { + // We record the most serious validation status, assuming the status enum ordinals + // increase in order of severity + if (this.status.ordinal() < status.ordinal()) { + this.status = status; + this.message = ParameterConstants.PARAMETER_GROUP_HAS_STATUS_MESSAGE + status.toString(); + } + } + + /** + * Set the validation result on a parameter map entry. + * + * @param entryName The name of the parameter map entry + * @param mapEntryValidationResult The validation result for the entry + */ + public void setResult(String entryName, ValidationResult mapEntryValidationResult) { + ValidationResult validationResult = validationResultMap.get(entryName); + if (validationResult == null) { + throw new ParameterRuntimeException("no entry with name \"" + entryName + "\" exists"); + } + + // Set the status of the parameter group and replace the field result + validationResultMap.put(entryName, mapEntryValidationResult); + this.setResult(status); + } + + /** + * Gets the validation result. + * + * @param initialIndentation the indentation to use on the main result output + * @param subIndentation the indentation to use on sub parts of the result output + * @param showClean output information on clean fields + * @return the result + */ + @Override + public String getResult(final String initialIndentation, final String subIndentation, final boolean showClean) { + if (status == ValidationStatus.CLEAN && !showClean) { + return null; + } + + StringBuilder validationResultBuilder = new StringBuilder(); + + validationResultBuilder.append(initialIndentation); + validationResultBuilder.append("parameter group map \""); + validationResultBuilder.append(mapParameterName); + validationResultBuilder.append("\" "); + validationResultBuilder.append(status); + validationResultBuilder.append(", "); + validationResultBuilder.append(message); + validationResultBuilder.append('\n'); + + for (ValidationResult fieldResult : validationResultMap.values()) { + String fieldResultMessage = fieldResult.getResult(initialIndentation + subIndentation, subIndentation, + showClean); + if (fieldResultMessage != null) { + validationResultBuilder.append(fieldResultMessage); + } + } + + return validationResultBuilder.toString(); + } +}
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