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authorPamela Dragosh <pdragosh@research.att.com>2018-06-21 19:35:42 +0000
committerGerrit Code Review <gerrit@onap.org>2018-06-21 19:35:42 +0000
commit88116de291b4200b0d4dfbdfce492d009293dad8 (patch)
treee7d54d269721e1d33c4fc79ecf1c8b6cc0c0ac90 /utils/src/main/java
parenta0eed12f1904777e849653c42ac70ce259a24805 (diff)
parent8a16d9020ef3cfffe44944e1374fea4699be7b8b (diff)
Merge "Delete SpecPropertyConfiguration class"
Diffstat (limited to 'utils/src/main/java')
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/properties/SpecPropertyConfiguration.java233
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);
- }
-}