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See redhat-developer#229 Signed-off-by: azerr <azerr@redhat.com>
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55 changes: 55 additions & 0 deletions
55
...e.jdt.core/src/main/java/com/redhat/microprofile/jdt/core/java/IJavaHoverParticipant.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2020 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.microprofile.jdt.core.java; | ||
|
|
||
| import org.eclipse.core.runtime.CoreException; | ||
| import org.eclipse.core.runtime.IProgressMonitor; | ||
| import org.eclipse.jdt.core.JavaModelException; | ||
|
|
||
| /** | ||
| * Java hover participants API. | ||
| * | ||
| * @author Angelo ZERR | ||
| * | ||
| */ | ||
| public interface IJavaHoverParticipant { | ||
|
|
||
| /** | ||
| * Returns true if hover must be collected for the given context and false | ||
| * otherwise. | ||
| * | ||
| * <p> | ||
| * Collection is done by default. Participants can override this to check if | ||
| * some classes are on the classpath before deciding to process the collection. | ||
| * </p> | ||
| * | ||
| * @param the java hover context | ||
| * @param monitor the progress monitor | ||
| * @return true if hover must be collected for the given context and false | ||
| * otherwise. | ||
| * @throws JavaModelException | ||
| */ | ||
| default boolean isAdaptedForHover(JavaHoverContext context, IProgressMonitor monitor) throws JavaModelException { | ||
| return true; | ||
| } | ||
|
|
||
| /** | ||
| * Collect hover according to the context. | ||
| * | ||
| * @param context the java hover context | ||
| * @param monitor the progress monitor | ||
| * @throws JavaModelException | ||
| * @throws CoreException | ||
| */ | ||
| void collectHover(JavaHoverContext context, IProgressMonitor monitor) throws JavaModelException, CoreException; | ||
|
|
||
| } |
69 changes: 69 additions & 0 deletions
69
...rofile.jdt.core/src/main/java/com/redhat/microprofile/jdt/core/java/JavaHoverContext.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2020 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.microprofile.jdt.core.java; | ||
|
|
||
| import java.util.List; | ||
|
|
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| import org.eclipse.jdt.core.ITypeRoot; | ||
| import org.eclipse.lsp4j.Diagnostic; | ||
| import org.eclipse.lsp4j.DiagnosticSeverity; | ||
| import org.eclipse.lsp4j.Range; | ||
|
|
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| import com.redhat.microprofile.commons.DocumentFormat; | ||
| import com.redhat.microprofile.jdt.core.utils.IJDTUtils; | ||
|
|
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| /** | ||
| * Java hover context for a given compilation unit. | ||
| * | ||
| * @author Angelo ZERR | ||
| * | ||
| */ | ||
| public class JavaHoverContext extends AbtractJavaContext { | ||
|
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| private final List<Diagnostic> hover; | ||
|
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| private final DocumentFormat documentFormat; | ||
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| public JavaHoverContext(String uri, ITypeRoot typeRoot, IJDTUtils utils, DocumentFormat documentFormat, | ||
| List<Diagnostic> hover) { | ||
| super(uri, typeRoot, utils); | ||
| this.hover = hover; | ||
| this.documentFormat = documentFormat; | ||
| } | ||
|
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| public List<Diagnostic> getHover() { | ||
| return hover; | ||
| } | ||
|
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| public DocumentFormat getDocumentFormat() { | ||
| return documentFormat; | ||
| } | ||
|
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| public Diagnostic addDiagnostic(String uri, String message, Range range, String source, IJavaErrorCode code) { | ||
| Diagnostic diagnostic = createDiagnostic(uri, message, range, source, code); | ||
| getHover().add(diagnostic); | ||
| return diagnostic; | ||
| } | ||
|
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| private Diagnostic createDiagnostic(String uri, String message, Range range, String source, IJavaErrorCode code) { | ||
| Diagnostic diagnostic = new Diagnostic(); | ||
| diagnostic.setSource(source); | ||
| diagnostic.setMessage(message); | ||
| diagnostic.setSeverity(DiagnosticSeverity.Warning); | ||
| diagnostic.setRange(range); | ||
| if (code != null) { | ||
| diagnostic.setCode(code.getCode()); | ||
| } | ||
| return diagnostic; | ||
| } | ||
|
|
||
| } |
50 changes: 50 additions & 0 deletions
50
.../com/redhat/microprofile/jdt/internal/config/java/MicroProfileConfigHoverParticipant.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2020 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.microprofile.jdt.internal.config.java; | ||
|
|
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| import static com.redhat.microprofile.jdt.core.MicroProfileConfigConstants.CONFIG_PROPERTY_ANNOTATION; | ||
|
|
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| import org.eclipse.core.runtime.CoreException; | ||
| import org.eclipse.core.runtime.IProgressMonitor; | ||
| import org.eclipse.jdt.core.IJavaElement; | ||
| import org.eclipse.jdt.core.IJavaProject; | ||
| import org.eclipse.jdt.core.ITypeRoot; | ||
| import org.eclipse.jdt.core.JavaModelException; | ||
|
|
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| import com.redhat.microprofile.jdt.core.java.IJavaHoverParticipant; | ||
| import com.redhat.microprofile.jdt.core.java.JavaHoverContext; | ||
| import com.redhat.microprofile.jdt.core.utils.JDTTypeUtils; | ||
|
|
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| /** | ||
| * | ||
| * MicroProfile Config Hover | ||
| * | ||
| * @author Angelo ZERR | ||
| * | ||
| * @See https://github.com/eclipse/microprofile-config | ||
| * | ||
| */ | ||
| public class MicroProfileConfigHoverParticipant implements IJavaHoverParticipant { | ||
|
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| @Override | ||
| public boolean isAdaptedForHover(JavaHoverContext context, IProgressMonitor monitor) throws JavaModelException { | ||
| // Hover is done only if microprofile-config is on the classpath | ||
| IJavaProject javaProject = context.getJavaProject(); | ||
| return JDTTypeUtils.findType(javaProject, CONFIG_PROPERTY_ANNOTATION) != null; | ||
| } | ||
|
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| @Override | ||
| public void collectHover(JavaHoverContext context, IProgressMonitor monitor) throws CoreException { | ||
| ITypeRoot typeRoot = context.getTypeRoot(); | ||
| IJavaElement[] elements = typeRoot.getChildren(); | ||
| } | ||
| } |
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