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Remove github java parser

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Seem like it simply was not being used, except in test code.
This commit is contained in:
Kris De Volder
2018-02-28 16:03:14 -08:00
parent d1b214a7ad
commit b148969f17
7 changed files with 8 additions and 449 deletions
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13
headless-services/commons/commons-java/src/main/java/org/springframework/ide/vscode/commons/jandex/JandexClasspath.java
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@@ -39,7 +39,8 @@ public abstract class JandexClasspath implements IClasspath {
public static JavadocProviderTypes providerType = JavadocProviderTypes.HTML;
public enum JavadocProviderTypes {
JAVA_PARSER,
// JAVA_PARSER, //Used to be based on githb java parser. If need something back that can extract docs from source code, we have to implement
// based on JDT parser. But at the moment this wasn't being used so just got removed.
HTML
}
@@ -58,10 +59,12 @@ public abstract class JandexClasspath implements IClasspath {
}
return new JandexIndex(classpathEntries.map(p -> p.toFile()).collect(Collectors.toList()), jarFile -> findIndexFile(jarFile), classpathResource -> {
switch (providerType) {
case JAVA_PARSER:
return createParserJavadocProvider(classpathResource);
default:
// case JAVA_PARSER:
// return createParserJavadocProvider(classpathResource);
case HTML:
return createHtmlJavdocProvider(classpathResource);
default:
throw new IllegalStateException("Missing switch case?");
}
}, getBaseIndices());
}
@@ -108,8 +111,6 @@ public abstract class JandexClasspath implements IClasspath {
this.javaIndex = Suppliers.synchronizedSupplier(Suppliers.memoize(() -> createIndex()));
}
abstract protected IJavadocProvider createParserJavadocProvider(File classpathResource);
abstract protected IJavadocProvider createHtmlJavdocProvider(File classpathResource);
}

51
headless-services/commons/commons-java/src/main/java/org/springframework/ide/vscode/commons/java/parser/CompilationUnitIndex.java
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@@ -1,51 +0,0 @@
/*******************************************************************************
* Copyright (c) 2017 Pivotal, Inc.
* 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
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.vscode.commons.java.parser;
import java.net.URL;
import java.util.concurrent.ExecutionException;
import org.springframework.ide.vscode.commons.util.Log;
import com.github.javaparser.JavaParser;
import com.github.javaparser.ast.CompilationUnit;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
public interface CompilationUnitIndex {
static final CompilationUnitIndex DEFAULT = new CompilationUnitIndex() {
private LoadingCache<URL, CompilationUnit> cache = CacheBuilder.newBuilder().build(new CacheLoader<URL, CompilationUnit>() {
@Override
public CompilationUnit load(URL url) throws Exception {
return JavaParser.parse(url.openStream());
}
});
@Override
public CompilationUnit getCompilationUnit(URL url) {
try {
return cache.get(url);
} catch (ExecutionException e) {
Log.log(e);
}
return null;
}
};
CompilationUnit getCompilationUnit(URL url);
}

189
headless-services/commons/commons-java/src/main/java/org/springframework/ide/vscode/commons/java/parser/ParserJavadocProvider.java
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@@ -1,189 +0,0 @@
/*******************************************************************************
* Copyright (c) 2017 Pivotal, Inc.
* 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
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.vscode.commons.java.parser;
import java.net.URL;
import java.util.Optional;
import org.springframework.ide.vscode.commons.java.IAnnotation;
import org.springframework.ide.vscode.commons.java.IField;
import org.springframework.ide.vscode.commons.java.IJavadocProvider;
import org.springframework.ide.vscode.commons.java.IMethod;
import org.springframework.ide.vscode.commons.java.IType;
import org.springframework.ide.vscode.commons.javadoc.IJavadoc;
import org.springframework.ide.vscode.commons.javadoc.RawJavadoc;
import org.springframework.ide.vscode.commons.javadoc.SourceUrlProvider;
import org.springframework.ide.vscode.commons.util.Log;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.EnumConstantDeclaration;
import com.github.javaparser.ast.body.EnumDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.body.VariableDeclarator;
import com.github.javaparser.ast.visitor.GenericVisitorAdapter;
public class ParserJavadocProvider implements IJavadocProvider {
private SourceUrlProvider sourceUrlProvider;
public ParserJavadocProvider(SourceUrlProvider sourceUrlProvider) {
this.sourceUrlProvider = sourceUrlProvider;
}
public IJavadoc getJavadoc(IType type) {
if (type.isEnum()) {
EnumDeclaration declaration = getEnumDeclaration(type);
return declaration.getJavadoc() == null ? null : new RawJavadoc(declaration.getJavadocComment().get().toString());
} else {
ClassOrInterfaceDeclaration declaration = getClassOrInterfaceDeclaration(type);
return declaration.getJavadoc() == null ? null : new RawJavadoc(declaration.getJavadocComment().get().toString());
}
}
public IJavadoc getJavadoc(IField field) {
IType declaringType = field.getDeclaringType();
if (declaringType.isEnum()) {
EnumConstantDeclaration declaration = createVisitorToFindEnumConstant(field).visit(getEnumDeclaration(declaringType), null);
return declaration.getJavadoc() == null ? null : new RawJavadoc(declaration.getJavadocComment().get().toString());
} else {
FieldDeclaration declaration = createVisitorToFindField(field).visit(getClassOrInterfaceDeclaration(declaringType), null);
return declaration.getJavadoc() == null ? null : new RawJavadoc(declaration.getJavadocComment().get().toString());
}
}
public IJavadoc getJavadoc(IMethod method) {
if (method.parameters().findFirst().isPresent()) {
throw new UnsupportedOperationException("Only methods with no parameters are supported");
}
IType declaringType = method.getDeclaringType();
if (declaringType.isEnum()) {
MethodDeclaration declaration = createVisitorToFindMethod(method).visit(getEnumDeclaration(declaringType), null);
return declaration.getJavadoc() == null ? null : new RawJavadoc(declaration.getJavadocComment().get().toString());
} else {
MethodDeclaration declaration = createVisitorToFindMethod(method).visit(getClassOrInterfaceDeclaration(declaringType), null);
return declaration.getJavadoc() == null ? null : new RawJavadoc(declaration.getJavadocComment().get().toString());
}
}
public IJavadoc getJavadoc(IAnnotation annotation) {
throw new UnsupportedOperationException("Not yet implemented");
}
private CompilationUnit getCompilationUnit(IType type) {
try {
URL sourceUrl = sourceUrlProvider.sourceUrl(type);
return CompilationUnitIndex.DEFAULT.getCompilationUnit(sourceUrl);
} catch (Exception e) {
Log.log("Invalid source URL for type " + type, e);
return null;
}
}
private EnumDeclaration getEnumDeclaration(IType type) {
IType parent = type.getDeclaringType();
if (parent == null) {
CompilationUnit cu = getCompilationUnit(type);
return createVisitorToFindEnum(type).visit(cu, null);
} else {
if (parent.isEnum()) {
EnumDeclaration declaration = getEnumDeclaration(parent);
return createVisitorToFindEnum(type).visit(declaration, null);
} else {
ClassOrInterfaceDeclaration declaration = getClassOrInterfaceDeclaration(parent);
return createVisitorToFindEnum(type).visit(declaration, null);
}
}
}
private ClassOrInterfaceDeclaration getClassOrInterfaceDeclaration(IType type) {
IType parent = type.getDeclaringType();
if (parent == null) {
CompilationUnit cu = getCompilationUnit(type);
return createVisitorToFindClassOrInterface(type).visit(cu, null);
} else {
if (parent.isEnum()) {
EnumDeclaration declaration = getEnumDeclaration(parent);
return createVisitorToFindClassOrInterface(type).visit(declaration, null);
} else {
ClassOrInterfaceDeclaration declaration = getClassOrInterfaceDeclaration(parent);
return createVisitorToFindClassOrInterface(type).visit(declaration, null);
}
}
}
private GenericVisitorAdapter<ClassOrInterfaceDeclaration, Object> createVisitorToFindClassOrInterface(IType type) {
return new GenericVisitorAdapter<ClassOrInterfaceDeclaration, Object>() {
@Override
public ClassOrInterfaceDeclaration visit(ClassOrInterfaceDeclaration n, Object arg) {
if (n.getName().toString().equals(type.getElementName())) {
return n;
} else {
return super.visit(n, arg);
}
}
};
}
private GenericVisitorAdapter<EnumDeclaration, Object> createVisitorToFindEnum(IType type) {
return new GenericVisitorAdapter<EnumDeclaration, Object>() {
@Override
public EnumDeclaration visit(EnumDeclaration n, Object arg) {
if (n.getName().toString().equals(type.getElementName())) {
return n;
} else {
return super.visit(n, arg);
}
}
};
}
private GenericVisitorAdapter<MethodDeclaration, Object> createVisitorToFindMethod(IMethod method) {
return new GenericVisitorAdapter<MethodDeclaration, Object>() {
@Override
public MethodDeclaration visit(MethodDeclaration n, Object arg) {
if (n.getParameters().isEmpty() && n.getName().toString().equals(method.getElementName())) {
return n;
}
return null;
}
};
}
private GenericVisitorAdapter<FieldDeclaration, Object> createVisitorToFindField(IField field) {
return new GenericVisitorAdapter<FieldDeclaration, Object>() {
@Override
public FieldDeclaration visit(FieldDeclaration n, Object arg) {
Optional<VariableDeclarator> variable = n.getVariables().stream().filter(v -> v.getName().toString().equals(field.getElementName())).findFirst();
return variable.isPresent() ? n : null;
}
};
}
private GenericVisitorAdapter<EnumConstantDeclaration, Object> createVisitorToFindEnumConstant(IField field) {
return new GenericVisitorAdapter<EnumConstantDeclaration, Object>() {
@Override
public EnumConstantDeclaration visit(EnumConstantDeclaration n, Object arg) {
if (n.getName().toString().equals(field.getElementName())) {
return n;
} else {
return null;
}
}
};
}
}