Merge branch '2.7.x'
Andy Wilkinson
3 years ago
commit
f2ac7d10ef
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/*
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* Copyright 2012-2021 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.maven;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.xpath.XPath;
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import javax.xml.xpath.XPathConstants;
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import javax.xml.xpath.XPathExpressionException;
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import javax.xml.xpath.XPathFactory;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.xml.sax.SAXException;
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import org.springframework.util.Assert;
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/**
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* Provides access to values in the spring-boot-dependencies effective BOM.
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*
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* @author Phillip Webb
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*/
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class SpringBootDependenciesBom {
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private static final String XML = "spring-boot-dependencies-effective-bom.xml";
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private final Document document;
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private final XPath xpath;
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SpringBootDependenciesBom() {
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this.document = loadDocument();
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this.xpath = XPathFactory.newInstance().newXPath();
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}
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private Document loadDocument() {
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try {
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try (InputStream inputStream = getClass().getResourceAsStream(XML)) {
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DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
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DocumentBuilder builder = builderFactory.newDocumentBuilder();
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return builder.parse(inputStream);
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}
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}
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catch (ParserConfigurationException | SAXException | IOException ex) {
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throw new IllegalStateException(ex);
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}
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}
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String get(String expression) {
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try {
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Node node = (Node) this.xpath.compile("/project/" + expression).evaluate(this.document,
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XPathConstants.NODE);
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String text = (node != null) ? node.getTextContent() : null;
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Assert.hasLength(text, () -> "No result for expression " + expression);
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return text;
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}
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catch (XPathExpressionException ex) {
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throw new IllegalStateException(ex);
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}
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}
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}
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@ -0,0 +1,60 @@
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.maven;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Properties;
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/**
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* Provides access to various versions.
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*
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* @author Andy Wilkinson
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*/
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class Versions {
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private final Map<String, String> versions;
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Versions() {
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this.versions = loadVersions();
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}
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private static Map<String, String> loadVersions() {
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try (InputStream input = Versions.class.getClassLoader().getResourceAsStream("extracted-versions.properties")) {
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Properties properties = new Properties();
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properties.load(input);
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Map<String, String> versions = new HashMap<>();
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properties.forEach((key, value) -> versions.put((String) key, (String) value));
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return versions;
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}
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catch (IOException ex) {
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throw new RuntimeException(ex);
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}
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}
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String get(String name) {
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return this.versions.get(name);
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}
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Map<String, String> asMap() {
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return Collections.unmodifiableMap(this.versions);
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}
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}
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