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Copy over eclipse-lsp4mp/lsp4mp#480 into qute.jdt
Use the secondary-type search for types in the project, and if that fails, use the non-secondary type search for types. Signed-off-by: David Thompson <[email protected]>
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qute.jdt/com.redhat.qute.jdt/src/main/java/com/redhat/qute/jdt/utils/JDTTypeUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,170 +1,178 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2021 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package com.redhat.qute.jdt.utils; | ||
|
|
||
| import static org.eclipse.jdt.core.Signature.SIG_VOID; | ||
|
|
||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
|
|
||
| import org.eclipse.core.runtime.IProgressMonitor; | ||
| import org.eclipse.core.runtime.NullProgressMonitor; | ||
| import org.eclipse.jdt.core.IField; | ||
| import org.eclipse.jdt.core.IJavaProject; | ||
| import org.eclipse.jdt.core.IMember; | ||
| import org.eclipse.jdt.core.IMethod; | ||
| import org.eclipse.jdt.core.IType; | ||
| import org.eclipse.jdt.core.JavaModelException; | ||
| import org.eclipse.jdt.core.dom.Modifier; | ||
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; | ||
|
|
||
| import com.redhat.qute.commons.JavaTypeKind; | ||
| import com.redhat.qute.jdt.internal.resolver.AbstractTypeResolver; | ||
|
|
||
| /** | ||
| * JDT Type utilities. | ||
| * | ||
| * @author Angelo ZERR | ||
| * | ||
| */ | ||
| public class JDTTypeUtils { | ||
|
|
||
| private static final Logger LOGGER = Logger.getLogger(JDTTypeUtils.class.getName()); | ||
|
|
||
| public static String getSimpleClassName(String className) { | ||
| if (className.endsWith(".java")) { | ||
| return className.substring(0, className.length() - ".java".length()); | ||
| } | ||
| return className; | ||
| } | ||
|
|
||
| public static IType findType(IJavaProject project, String className) { | ||
| try { | ||
| return project.findType(className, new NullProgressMonitor()); | ||
| } catch (JavaModelException e) { | ||
| LOGGER.log(Level.SEVERE, "Error while finding type for '" + className + "'.", e); | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Returns the resolved type name of the given <code>field</code> and null | ||
| * otherwise | ||
| * | ||
| * @param field the field | ||
| * @return the resolved type name of the given <code>field</code> and null | ||
| * otherwise | ||
| */ | ||
| public static String getResolvedTypeName(IField field) { | ||
| try { | ||
| String signature = field.getTypeSignature(); | ||
| IType primaryType = field.getTypeRoot().findPrimaryType(); | ||
| return JavaModelUtil.getResolvedTypeName(signature, primaryType); | ||
| } catch (JavaModelException e) { | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| public static String getFullQualifiedName(String className, IJavaProject javaProject, IProgressMonitor monitor) | ||
| throws JavaModelException { | ||
| if (className.indexOf('.') != -1) { | ||
| return className; | ||
| } | ||
| IType nameType = findType(className, javaProject, monitor); | ||
| if (nameType != null && nameType.exists()) { | ||
| return AbstractTypeResolver.resolveJavaTypeSignature(nameType); | ||
| } | ||
| return className; | ||
| } | ||
|
|
||
| public static IType findType(String className, IJavaProject javaProject, IProgressMonitor monitor) | ||
| throws JavaModelException { | ||
| try { | ||
| IType type = javaProject.findType(className, monitor); | ||
| if (type != null) { | ||
| return type; | ||
| } | ||
| if (className.indexOf('.') == -1) { | ||
| // No package, try with java.lang package | ||
| // ex : if className = String we should find type of java.lang.String | ||
| return javaProject.findType("java.lang." + className, monitor); | ||
| } | ||
| } catch (Exception e) { | ||
| LOGGER.log(Level.SEVERE, "Error while finding type for '" + className + "'.", e); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| /** | ||
| * Return true if member is static, and false otherwise | ||
| * | ||
| * @param member the member to check for static | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isStaticMember(IMember member) throws JavaModelException { | ||
| return Modifier.isStatic(member.getFlags()); | ||
| } | ||
|
|
||
| /** | ||
| * Return true if member is private, and false otherwise | ||
| * | ||
| * @param member the member to check for private access modifier | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isPrivateMember(IMember member) throws JavaModelException { | ||
| return Modifier.isPrivate(member.getFlags()); | ||
| } | ||
|
|
||
| /** | ||
| * Return true if member is public, and false otherwise | ||
| * | ||
| * @param member the member to check for public access modifier | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isPublicMember(IMember member) throws JavaModelException { | ||
| return Modifier.isPublic(member.getFlags()); | ||
| } | ||
|
|
||
| /** | ||
| * Return true if method returns `void`, and false otherwise | ||
| * | ||
| * @param method the method to check return value of | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isVoidReturnType(IMethod method) throws JavaModelException { | ||
| return SIG_VOID.equals(method.getReturnType()); | ||
| } | ||
|
|
||
| /** | ||
| * Return the JavaTypeKind of the given IType type | ||
| * | ||
| * @param the IType of the type to get the JavaTypeKind of | ||
| * @return the JavaTypeKind of the given IType type | ||
| * @throws JavaModelException | ||
| */ | ||
| public static JavaTypeKind getJavaTypeKind(IType type) throws JavaModelException { | ||
| if (type.isClass()) { | ||
| return JavaTypeKind.Class; | ||
| } | ||
| if (type.isEnum()) { | ||
| return JavaTypeKind.Enum; | ||
| } | ||
| if (type.isInterface()) { | ||
| return JavaTypeKind.Interface; | ||
| } | ||
| return JavaTypeKind.Unknown; | ||
| } | ||
| } | ||
| /******************************************************************************* | ||
| * Copyright (c) 2021 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package com.redhat.qute.jdt.utils; | ||
|
|
||
| import static org.eclipse.jdt.core.Signature.SIG_VOID; | ||
|
|
||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
|
|
||
| import org.eclipse.core.runtime.IProgressMonitor; | ||
| import org.eclipse.core.runtime.NullProgressMonitor; | ||
| import org.eclipse.jdt.core.IField; | ||
| import org.eclipse.jdt.core.IJavaProject; | ||
| import org.eclipse.jdt.core.IMember; | ||
| import org.eclipse.jdt.core.IMethod; | ||
| import org.eclipse.jdt.core.IType; | ||
| import org.eclipse.jdt.core.JavaModelException; | ||
| import org.eclipse.jdt.core.dom.Modifier; | ||
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; | ||
|
|
||
| import com.redhat.qute.commons.JavaTypeKind; | ||
| import com.redhat.qute.jdt.internal.resolver.AbstractTypeResolver; | ||
|
|
||
| /** | ||
| * JDT Type utilities. | ||
| * | ||
| * @author Angelo ZERR | ||
| * | ||
| */ | ||
| public class JDTTypeUtils { | ||
|
|
||
| private static final Logger LOGGER = Logger.getLogger(JDTTypeUtils.class.getName()); | ||
|
|
||
| public static String getSimpleClassName(String className) { | ||
| if (className.endsWith(".java")) { | ||
| return className.substring(0, className.length() - ".java".length()); | ||
| } | ||
| return className; | ||
| } | ||
|
|
||
| public static IType findType(IJavaProject project, String className) { | ||
| try { | ||
| return project.findType(className, new NullProgressMonitor()); | ||
| IType type = project.findType(className, new NullProgressMonitor()); | ||
| if (type != null && type.exists()) { | ||
| return type; | ||
| } | ||
| } catch (JavaModelException e) { | ||
| } | ||
| try { | ||
| return project.findType(className); | ||
| } catch (JavaModelException e) { | ||
| LOGGER.log(Level.SEVERE, "Error while finding type for '" + className + "'.", e); | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Returns the resolved type name of the given <code>field</code> and null | ||
| * otherwise | ||
| * | ||
| * @param field the field | ||
| * @return the resolved type name of the given <code>field</code> and null | ||
| * otherwise | ||
| */ | ||
| public static String getResolvedTypeName(IField field) { | ||
| try { | ||
| String signature = field.getTypeSignature(); | ||
| IType primaryType = field.getTypeRoot().findPrimaryType(); | ||
| return JavaModelUtil.getResolvedTypeName(signature, primaryType); | ||
| } catch (JavaModelException e) { | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| public static String getFullQualifiedName(String className, IJavaProject javaProject, IProgressMonitor monitor) | ||
| throws JavaModelException { | ||
| if (className.indexOf('.') != -1) { | ||
| return className; | ||
| } | ||
| IType nameType = findType(className, javaProject, monitor); | ||
| if (nameType != null && nameType.exists()) { | ||
| return AbstractTypeResolver.resolveJavaTypeSignature(nameType); | ||
| } | ||
| return className; | ||
| } | ||
|
|
||
| public static IType findType(String className, IJavaProject javaProject, IProgressMonitor monitor) | ||
| throws JavaModelException { | ||
| try { | ||
| IType type = javaProject.findType(className, monitor); | ||
| if (type != null) { | ||
| return type; | ||
| } | ||
| if (className.indexOf('.') == -1) { | ||
| // No package, try with java.lang package | ||
| // ex : if className = String we should find type of java.lang.String | ||
| return javaProject.findType("java.lang." + className, monitor); | ||
| } | ||
| } catch (Exception e) { | ||
| LOGGER.log(Level.SEVERE, "Error while finding type for '" + className + "'.", e); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| /** | ||
| * Return true if member is static, and false otherwise | ||
| * | ||
| * @param member the member to check for static | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isStaticMember(IMember member) throws JavaModelException { | ||
| return Modifier.isStatic(member.getFlags()); | ||
| } | ||
|
|
||
| /** | ||
| * Return true if member is private, and false otherwise | ||
| * | ||
| * @param member the member to check for private access modifier | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isPrivateMember(IMember member) throws JavaModelException { | ||
| return Modifier.isPrivate(member.getFlags()); | ||
| } | ||
|
|
||
| /** | ||
| * Return true if member is public, and false otherwise | ||
| * | ||
| * @param member the member to check for public access modifier | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isPublicMember(IMember member) throws JavaModelException { | ||
| return Modifier.isPublic(member.getFlags()); | ||
| } | ||
|
|
||
| /** | ||
| * Return true if method returns `void`, and false otherwise | ||
| * | ||
| * @param method the method to check return value of | ||
| * @return | ||
| * @throws JavaModelException | ||
| */ | ||
| public static boolean isVoidReturnType(IMethod method) throws JavaModelException { | ||
| return SIG_VOID.equals(method.getReturnType()); | ||
| } | ||
|
|
||
| /** | ||
| * Return the JavaTypeKind of the given IType type | ||
| * | ||
| * @param the IType of the type to get the JavaTypeKind of | ||
| * @return the JavaTypeKind of the given IType type | ||
| * @throws JavaModelException | ||
| */ | ||
| public static JavaTypeKind getJavaTypeKind(IType type) throws JavaModelException { | ||
| if (type.isClass()) { | ||
| return JavaTypeKind.Class; | ||
| } | ||
| if (type.isEnum()) { | ||
| return JavaTypeKind.Enum; | ||
| } | ||
| if (type.isInterface()) { | ||
| return JavaTypeKind.Interface; | ||
| } | ||
| return JavaTypeKind.Unknown; | ||
| } | ||
| } |