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GH-1305: find all references for property keys now supported on Condi…
…tionalOnProperty annotation
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...erver/src/main/java/org/springframework/ide/vscode/boot/java/value/PropertyExtractor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 Broadcom | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * Broadcom - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.springframework.ide.vscode.boot.java.value; | ||
|
|
||
| import java.util.List; | ||
| import java.util.Map; | ||
|
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| import org.eclipse.jdt.core.dom.ASTNode; | ||
| import org.eclipse.jdt.core.dom.Annotation; | ||
| import org.eclipse.jdt.core.dom.CompilationUnit; | ||
| import org.eclipse.jdt.core.dom.Expression; | ||
| import org.eclipse.jdt.core.dom.IAnnotationBinding; | ||
| import org.eclipse.jdt.core.dom.MemberValuePair; | ||
| import org.eclipse.jdt.core.dom.NormalAnnotation; | ||
| import org.eclipse.jdt.core.dom.SingleMemberAnnotation; | ||
| import org.eclipse.jdt.core.dom.StringLiteral; | ||
| import org.eclipse.lsp4j.LocationLink; | ||
| import org.springframework.ide.vscode.boot.java.Annotations; | ||
| import org.springframework.ide.vscode.commons.java.IJavaProject; | ||
|
|
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| public class PropertyExtractor { | ||
|
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| private static final String PARAM_VALUE = "value"; | ||
| private static final String PARAM_NAME = "name"; | ||
| private static final String PARAM_PREFIX = "prefix"; | ||
|
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| private static interface PropertyKeyExtractor { | ||
| String extract(Annotation annotation, MemberValuePair memberValuePair, StringLiteral stringLiteral); | ||
| } | ||
|
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| private final Map<String, PropertyKeyExtractor> propertyKeyExtractors; | ||
|
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| public PropertyExtractor() { | ||
| propertyKeyExtractors = Map.of( | ||
|
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| Annotations.VALUE, (annotation, memberValuePair, stringLiteral) -> { | ||
| if (annotation.isSingleMemberAnnotation()) { | ||
| return extractPropertyKey(stringLiteral.getLiteralValue()); | ||
| } else if (annotation.isNormalAnnotation() && PARAM_VALUE.equals(memberValuePair.getName().getIdentifier())) { | ||
| return extractPropertyKey(stringLiteral.getLiteralValue()); | ||
| } | ||
| return null; | ||
| }, | ||
|
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| Annotations.CONDITIONAL_ON_PROPERTY, (annotation, memberValuePair, stringLiteral) -> { | ||
| if (annotation.isSingleMemberAnnotation()) { | ||
| return stringLiteral.getLiteralValue(); | ||
| } else if (annotation.isNormalAnnotation()) { | ||
| switch (memberValuePair.getName().getIdentifier()) { | ||
| case PARAM_VALUE: | ||
| return stringLiteral.getLiteralValue(); | ||
| case PARAM_NAME: | ||
| String prefix = extractAnnotationParameter(annotation, PARAM_PREFIX); | ||
| String name = stringLiteral.getLiteralValue(); | ||
| return prefix != null && !prefix.isBlank() ? prefix + "." + name : name; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
| ); | ||
| } | ||
|
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| public String extractPropertyKey(StringLiteral valueNode) { | ||
|
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| ASTNode parent = valueNode.getParent(); | ||
|
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| if (parent instanceof Annotation) { | ||
|
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| Annotation a = (Annotation) parent; | ||
| IAnnotationBinding binding = a.resolveAnnotationBinding(); | ||
| if (binding != null && binding.getAnnotationType() != null) { | ||
| PropertyKeyExtractor propertyExtractor = propertyKeyExtractors.get(binding.getAnnotationType().getQualifiedName()); | ||
| if (propertyExtractor != null) { | ||
| return propertyExtractor.extract(a, null, valueNode); | ||
| } | ||
| } | ||
|
|
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| } else if (parent instanceof MemberValuePair && parent.getParent() instanceof Annotation) { | ||
|
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| MemberValuePair pair = (MemberValuePair) parent; | ||
| Annotation a = (Annotation) parent.getParent(); | ||
| IAnnotationBinding binding = a.resolveAnnotationBinding(); | ||
| if (binding != null && binding.getAnnotationType() != null) { | ||
| PropertyKeyExtractor propertyExtractor = propertyKeyExtractors.get(binding.getAnnotationType().getQualifiedName()); | ||
| if (propertyExtractor != null) { | ||
| return propertyExtractor.extract(a, pair, valueNode); | ||
| } | ||
| } | ||
| } | ||
|
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| return null; | ||
| } | ||
|
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| private String extractPropertyKey(String s) { | ||
| if (s.length() > 3 && (s.startsWith("${") || s.startsWith("#{")) && s.endsWith("}")) { | ||
| return s.substring(2, s.length() - 1); | ||
| } | ||
| return null; | ||
| } | ||
|
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| @SuppressWarnings("unchecked") | ||
| private static String extractAnnotationParameter(Annotation a, String param) { | ||
| Expression value = null; | ||
| if (a.isSingleMemberAnnotation() && PARAM_VALUE.equals(param)) { | ||
| value = ((SingleMemberAnnotation) a).getValue(); | ||
| } else if (a.isNormalAnnotation()) { | ||
| for (MemberValuePair pair : (List<MemberValuePair>) ((NormalAnnotation) a).values()) { | ||
| if (param.equals(pair.getName().getIdentifier())) { | ||
| value = pair.getValue(); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| if (value instanceof StringLiteral) { | ||
| return ((StringLiteral) value).getLiteralValue(); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| } |
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