diff options
author | Pamela Dragosh <pdragosh@research.att.com> | 2018-06-21 19:35:42 +0000 |
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committer | Gerrit Code Review <gerrit@onap.org> | 2018-06-21 19:35:42 +0000 |
commit | 88116de291b4200b0d4dfbdfce492d009293dad8 (patch) | |
tree | e7d54d269721e1d33c4fc79ecf1c8b6cc0c0ac90 /utils/src/main/java/org | |
parent | a0eed12f1904777e849653c42ac70ce259a24805 (diff) | |
parent | 8a16d9020ef3cfffe44944e1374fea4699be7b8b (diff) |
Merge "Delete SpecPropertyConfiguration class"
Diffstat (limited to 'utils/src/main/java/org')
-rw-r--r-- | utils/src/main/java/org/onap/policy/common/utils/properties/SpecPropertyConfiguration.java | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/properties/SpecPropertyConfiguration.java b/utils/src/main/java/org/onap/policy/common/utils/properties/SpecPropertyConfiguration.java deleted file mode 100644 index 9e3767c1..00000000 --- a/utils/src/main/java/org/onap/policy/common/utils/properties/SpecPropertyConfiguration.java +++ /dev/null @@ -1,233 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * ONAP Policy Engine - Common Modules - * ================================================================================ - * Copyright (C) 2018 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.utils.properties; - -import java.util.Properties; -import java.util.regex.Matcher; -import java.util.regex.Pattern; -import org.onap.policy.common.utils.properties.exception.PropertyException; - -/** - * PropertyConfiguration whose property names are specialized, using a specialization. A - * property name can take one of the following forms: - * <dl> - * <dt>aaa{$}Ddd</dt> - * <dd>if the specialization is "Xxx", then it looks for the value associated with the - * property named "aaaXxxDdd"</dd> - * <dt>aaa{Bbb?Ccc}Ddd</dt> - * <dd>if the specialization is "Xxx", then it looks for the value associated with the - * property named "aaaBbbXxxCccDdd". If the property does not exist, then it looks for the - * value associated with the property named "aaaDdd" (i.e., without the - * specialization)</dd> - * <dt>aaa</dt> - * <dd>simply looks for the value associated with the property named "aaa", without using - * the specialization</dd> - * </dl> - * <p> - * In the above examples, any of the components (e.g., "aaa") may be empty. - */ -public class SpecPropertyConfiguration extends PropertyConfiguration { - - /** - * Pattern to extract the specializer from a property name. Group 1 matches the form, - * "{$}", while groups 2 and 3 match the prefix and suffix, respectively, of the form, - * "{prefix?suffix}". - */ - private static final Pattern SPEC_PAT = Pattern.compile("" - // start of specialization info - + "\\{(?:" - // specialization type 1 - + "(\\$)" - // alternative - + "|" - // specialization type 2 - + "(?:" - // specialization type 2 prefix, may be empty - + "([^}?]*)" - // place-holder for the specialization, itself - + "\\?" - // specialization type 2 suffix, may be empty - + "([^}]*)" - // end of specialization type 2 - + ")" - // end of specialization info - + ")\\}"); - - /** - * The specialization to be used within property names. - */ - private final String specialization; - - /** - * Constructs a configuration, without populating any fields; fields should be - * populated later by invoking {@link #setAllFields(Properties)}. - * - * @param specialization specialization to be substituted within property names - */ - public SpecPropertyConfiguration(String specialization) { - super(); - - this.specialization = specialization; - } - - /** - * - * Initializes each "@Property" field with its value, as found in the properties. - * - * @param specialization specialization to be substituted within property names - * @param props properties from which to extract the values - * @throws PropertyException if an error occurs - */ - public SpecPropertyConfiguration(String specialization, Properties props) throws PropertyException { - super(); - - this.specialization = specialization; - - setAllFields(props); - } - - /** - * Gets a property's value, examining the property name for each of the types of - * specialization. - */ - @Override - protected String getRawPropertyValue(Properties props, String propnm) { - Matcher mat = SPEC_PAT.matcher(propnm); - - if (!mat.find()) { - // property name isn't specialized - use it as is - return super.getRawPropertyValue(props, propnm); - - } else if (mat.group(1) != null) { - // replace "{$}" with the specialization name - return super.getRawPropertyValue(props, specializeType1(propnm, specialization, mat)); - - } else { - // first try to get the property using the specialization info - String val = super.getRawPropertyValue(props, specializeType2(propnm, specialization, mat)); - if (val != null) { - return val; - } - - // wasn't found - try again, without any specialization info - return super.getRawPropertyValue(props, generalizeType2(propnm, mat)); - } - } - - /** - * Generalizes a property name by stripping any specialization info from it. This is - * typically used to construct property names for junit testing. - * - * @param propnm property name to be stripped of specialization info - * @return the generalized property name - * @throws IllegalArgumentException if the property name requires specialization - * (i.e., contains "{$}") - */ - public static String generalize(String propnm) { - Matcher mat = SPEC_PAT.matcher(propnm); - - if (!mat.find()) { - // property name has no specialization info - return propnm; - - } else if (mat.group(1) != null) { - // the "{$}" form requires specialization - throw new IllegalArgumentException("property requires specialization"); - - } else { - // property name has specialization info - strip it out - return generalizeType2(propnm, mat); - } - } - - /** - * - * Generalizes a property name of specialization type 2 (i.e., "{xxx?yyy}" form). - * - * @param propnm property name to be stripped of specialization info - * @param matcher the matcher that matched the "{xxx?yyy}" - * @return the generalized property name - */ - private static String generalizeType2(String propnm, Matcher mat) { - String prefix = propnm.substring(0, mat.start()); - String suffix = propnm.substring(mat.end()); - - return prefix + suffix; - } - - /** - * Specializes a property name by applying the specialization. This is typically used - * to construct property names for junit testing. - * - * @param propnm property name to be stripped of specialization info - * @param spec specialization to apply - * @return the specialized property name - */ - public static String specialize(String propnm, String spec) { - Matcher mat = SPEC_PAT.matcher(propnm); - - if (!mat.find()) { - // property name has no specialization info - leave it as is - return propnm; - - } else if (mat.group(1) != null) { - // the "{$}" form requires specialization - return specializeType1(propnm, spec, mat); - - } else { - // the "{xxx?yyy}" form requires specialization - return specializeType2(propnm, spec, mat); - } - } - - /** - * Specializes a property name of specialization type 1 (i.e., "{$}" form). - * - * @param propnm property name to be stripped of specialization info - * @param spec specialization to apply - * @param matcher the matcher that matched the "{$}" - * @return the specialized property name - */ - private static String specializeType1(String propnm, String spec, Matcher mat) { - String prefix = propnm.substring(0, mat.start()); - String suffix = propnm.substring(mat.end()); - - return prefix + spec + suffix; - } - - /** - * Specializes a property name of specialization type 2 (i.e., "{xxx?yyy}" form). - * - * @param propnm property name to be stripped of specialization info - * @param spec specialization to apply - * @param matcher the matcher that matched the "{xxx?yyy}" - * @return the specialized property name - */ - private static String specializeType2(String propnm, String spec, Matcher matcher) { - String prefix = propnm.substring(0, matcher.start()); - String suffix = propnm.substring(matcher.end()); - - String specPrefix = matcher.group(2); - String specSuffix = matcher.group(3); - - return (prefix + specPrefix + spec + specSuffix + suffix); - } -} |