Example usage for org.eclipse.jdt.core IJavaElement getParent

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaElement getParent.

Prototype

IJavaElement getParent();

Source Link

Document

Returns the element directly containing this element, or null if this element has no parent.

Usage

From source file:org.jboss.tools.as.sourcelookup.ui.actions.AttachSourcesActionDelegate.java

License:Open Source License

@Override
public void setActiveEditor(IAction action, IEditorPart targetEditor) {
    if (targetEditor != null) {
        try {// w ww .j a  va2 s. c o  m
            boolean isAuto = SourceLookupActivator.getDefault().isAutoAddSourceContainer();
            if (!isAuto) {
                return;
            }
            IClassFileEditorInput input = (IClassFileEditorInput) targetEditor.getEditorInput();
            IJavaElement element = input.getClassFile();
            while (element.getParent() != null) {
                element = element.getParent();
                if (element instanceof IPackageFragmentRoot) {
                    final IPackageFragmentRoot fragment = (IPackageFragmentRoot) element;
                    IPath attachmentPath = fragment.getSourceAttachmentPath();
                    if (attachmentPath != null && !attachmentPath.isEmpty()
                            && attachmentPath.toFile().exists()) {
                        break;
                    }
                    if (fragment.isArchive()) {
                        IFile iFile = ResourcesPlugin.getWorkspace().getRoot().getFile(fragment.getPath());
                        File file = iFile == null || iFile.getLocation() == null ? fragment.getPath().toFile()
                                : iFile.getLocation().toFile();
                        ZipFile jar = new ZipFile(file);
                        final ArtifactKey artifact = JBossSourceContainer.getArtifact(file, jar);
                        if (artifact != null) {
                            IPath sourcePath = JBossSourceContainer.getSourcePath(artifact);
                            if (sourcePath == null || !sourcePath.toFile().exists()) {
                                Job job = JBossSourceContainer.downloadArtifact(file, artifact);
                                job.addJobChangeListener(new IJobChangeListener() {

                                    @Override
                                    public void sleeping(IJobChangeEvent event) {
                                    }

                                    @Override
                                    public void scheduled(IJobChangeEvent event) {
                                    }

                                    @Override
                                    public void running(IJobChangeEvent event) {
                                    }

                                    @Override
                                    public void done(IJobChangeEvent event) {
                                        IPath sourcePath = JBossSourceContainer.getSourcePath(artifact);
                                        if (sourcePath != null && sourcePath.toFile().exists()) {
                                            attachSource(fragment, sourcePath);
                                        }
                                    }

                                    @Override
                                    public void awake(IJobChangeEvent event) {
                                    }

                                    @Override
                                    public void aboutToRun(IJobChangeEvent event) {
                                    }
                                });
                                job.schedule();
                            } else {
                                attachSource(fragment, sourcePath);
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            SourceLookupUIActivator.log(e);
        }
    }
}

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From source file:org.jboss.tools.cdi.ui.marker.AddAnnotationMarkerResolution.java

License:Open Source License

public AddAnnotationMarkerResolution(IJavaElement element, String qualifiedName) {
    super(CDIMarkerResolutionUtils.getJavaMember(element).getCompilationUnit());
    this.element = element;
    this.qualifiedName = qualifiedName;
    String shortName = CDIMarkerResolutionUtils.getShortName(qualifiedName);
    String type = "";
    if (element instanceof IType) {
        try {//from  w ww. jav  a 2s. c o  m
            if (((IType) element).isAnnotation())
                type = CDIUIMessages.CDI_QUICK_FIXES_ANNOTATION;
            else if (((IType) element).isInterface())
                type = CDIUIMessages.CDI_QUICK_FIXES_INTERFACE;
            else if (((IType) element).isClass())
                type = CDIUIMessages.CDI_QUICK_FIXES_CLASS;
            else
                type = CDIUIMessages.CDI_QUICK_FIXES_TYPE;
        } catch (JavaModelException ex) {
            CDIUIPlugin.getDefault().logError(ex);
        }
    } else if (element instanceof IMethod) {
        type = CDIUIMessages.CDI_QUICK_FIXES_METHOD;
    } else if (element instanceof IField) {
        type = CDIUIMessages.CDI_QUICK_FIXES_FIELD;
    } else if (element instanceof ILocalVariable && ((ILocalVariable) element).isParameter()) {
        type = NLS.bind(CDIUIMessages.CDI_QUICK_FIXES_PARAMETER, element.getParent().getElementName());
    }

    label = NLS.bind(CDIUIMessages.ADD_ANNOTATION_MARKER_RESOLUTION_TITLE,
            new String[] { shortName, element.getElementName(), type });
    init();
}

---

From source file:org.jboss.tools.cdi.ui.marker.CDIProblemMarkerResolutionGenerator.java

License:Open Source License

private IJavaElement findJavaElementByAnnotation(IJavaElement element, String qualifiedName)
        throws JavaModelException {
    IAnnotation annotation = getAnnotation(element, qualifiedName);
    if (annotation != null)
        return element;

    if (element instanceof IMethod) {
        for (ILocalVariable parameter : ((IMethod) element).getParameters()) {
            annotation = getAnnotation(parameter, qualifiedName);
            if (annotation != null)
                return parameter;
        }/* ww  w  . ja va2s. c  om*/
    } else if (element instanceof ILocalVariable) {
        IJavaElement parent = element.getParent();
        if (parent != null) {
            annotation = getAnnotation(parent, qualifiedName);
            if (annotation != null)
                return parent;
        }
    } else if (element instanceof IType) {
        for (IField field : ((IType) element).getFields()) {
            annotation = getAnnotation(field, qualifiedName);
            if (annotation != null)
                return field;
        }

        for (IMethod method : ((IType) element).getMethods()) {
            annotation = getAnnotation(method, qualifiedName);
            if (annotation != null)
                return method;
            for (ILocalVariable parameter : method.getParameters()) {
                annotation = getAnnotation(parameter, qualifiedName);
                if (annotation != null)
                    return parameter;
            }
        }
    }

    if (element instanceof IMember) {
        annotation = getAnnotation(((IMember) element).getDeclaringType(), qualifiedName);
        if (annotation != null)
            return ((IMember) element).getDeclaringType();
    }

    return null;
}

---

From source file:org.jboss.tools.cdi.ui.marker.DeleteAnnotationMarkerResolution.java

License:Open Source License

public DeleteAnnotationMarkerResolution(IJavaElement element, String qualifiedName) {
    super(CDIMarkerResolutionUtils.getJavaMember(element).getCompilationUnit());
    this.element = element;
    this.qualifiedName = qualifiedName;
    String shortName = CDIMarkerResolutionUtils.getShortName(qualifiedName);
    String type = "";
    if (element instanceof IType) {
        try {/*from   w  ww  . j a va 2s  .  c o  m*/
            if (((IType) element).isAnnotation())
                type = CDIUIMessages.CDI_QUICK_FIXES_ANNOTATION;
            else if (((IType) element).isInterface())
                type = CDIUIMessages.CDI_QUICK_FIXES_INTERFACE;
            else if (((IType) element).isClass())
                type = CDIUIMessages.CDI_QUICK_FIXES_CLASS;
            else
                type = CDIUIMessages.CDI_QUICK_FIXES_TYPE;
        } catch (JavaModelException ex) {
            CDIUIPlugin.getDefault().logError(ex);
        }
    } else if (element instanceof IMethod) {
        type = CDIUIMessages.CDI_QUICK_FIXES_METHOD;
    } else if (element instanceof IField) {
        type = CDIUIMessages.CDI_QUICK_FIXES_FIELD;
    } else if (element instanceof ILocalVariable && ((ILocalVariable) element).isParameter()) {
        type = NLS.bind(CDIUIMessages.CDI_QUICK_FIXES_PARAMETER, element.getParent().getElementName());
    }

    label = NLS.bind(CDIUIMessages.DELETE_ANNOTATION_MARKER_RESOLUTION_TITLE,
            new String[] { shortName, element.getElementName(), type });
    init();
}

---

From source file:org.jboss.tools.common.java.impl.JavaAnnotation.java

License:Open Source License

public IMember getParentMember() {
    IJavaElement ancestor = annotation.getParent();
    while (ancestor != null) {
        if (ancestor instanceof IMember) {
            return (IMember) ancestor;
        }/*from  www .  ja va  2s.  com*/
        ancestor = ancestor.getParent();
    }
    return null;
}

---

From source file:org.jboss.tools.common.quickfix.AbstractQuickFixGenerator.java

License:Open Source License

protected IJavaElement findJavaElementByAnnotation(IJavaElement element, String qualifiedName)
        throws JavaModelException {
    IAnnotation annotation = getAnnotation(element, qualifiedName);
    if (annotation != null)
        return element;

    if (element instanceof IMethod) {
        for (ILocalVariable parameter : ((IMethod) element).getParameters()) {
            annotation = getAnnotation(parameter, qualifiedName);
            if (annotation != null)
                return parameter;
        }// ww w . ja  v a 2  s .c o m
    } else if (element instanceof ILocalVariable) {
        IJavaElement parent = element.getParent();
        if (parent != null) {
            annotation = getAnnotation(parent, qualifiedName);
            if (annotation != null)
                return parent;
        }
    } else if (element instanceof IType) {
        for (IField field : ((IType) element).getFields()) {
            annotation = getAnnotation(field, qualifiedName);
            if (annotation != null)
                return field;
        }

        for (IMethod method : ((IType) element).getMethods()) {
            annotation = getAnnotation(method, qualifiedName);
            if (annotation != null)
                return method;
            for (ILocalVariable parameter : method.getParameters()) {
                annotation = getAnnotation(parameter, qualifiedName);
                if (annotation != null)
                    return parameter;
            }
        }
    }

    if (element instanceof IMember) {
        annotation = getAnnotation(((IMember) element).getDeclaringType(), qualifiedName);
        if (annotation != null)
            return ((IMember) element).getDeclaringType();
    }

    return null;
}

---

From source file:org.jboss.tools.common.refactoring.MarkerResolutionUtils.java

License:Open Source License

public static IMember getJavaMember(IJavaElement element) {
    while (element != null) {
        if (element instanceof IMember)
            return (IMember) element;
        element = element.getParent();
    }//from  w  w  w. j av  a  2  s  .c o m
    return null;
}

---

From source file:org.jboss.tools.common.ui.marker.AddSuppressWarningsMarkerResolution.java

License:Open Source License

private IAnnotatable getAnnatatableElement(IJavaElement element) {
    IJavaElement elem = element;
    while (elem != null) {
        if (element instanceof IAnnotatable) {
            return (IAnnotatable) element;
        }// w w  w  .  j  a  va  2  s.  c  o  m
        elem = elem.getParent();
    }
    return null;
}

---

From source file:org.jboss.tools.common.util.EclipseJavaUtil.java

License:Open Source License

private static Set<IAnnotation> findAnnotationsByShortName(Set<IAnnotation> result, IJavaElement element,
        String name, boolean checkParents) throws JavaModelException {
    if (element instanceof IAnnotatable) {
        IAnnotation[] annotations = ((IAnnotatable) element).getAnnotations();
        for (IAnnotation annotation : annotations) {
            String aName = annotation.getElementName();
            int i = aName.lastIndexOf('.');
            if (i > -1) {
                aName = aName.substring(i + 1);
            }//from w  w w  . ja v  a  2s.c  o  m
            if (aName.equals(name)) {
                if (result == null) {
                    result = new HashSet<IAnnotation>();
                }
                result.add(annotation);
                break;
            }
        }
    }
    if (checkParents) {
        IJavaElement parent = element.getParent();
        if (parent instanceof IAnnotatable) {
            return findAnnotationsByShortName(result, parent, name, true);
        }
    }
    return result;
}

---

From source file:org.jboss.tools.common.validation.java.JavaDirtyRegionProcessor.java

License:Open Source License

private boolean isJavaElementValidationRequired() {
    ICompilationUnit unit = fReporter.getCompilationUnit();
    if (unit == null)
        return false;

    boolean result = false;
    boolean atLeastOneElementIsProcessed = false;

    int position = fStartRegionToProcess;
    try {/*from   ww w. j av a2s . c  o  m*/
        unit = unit.getWorkingCopy(null);
        IJavaElement element = null;
        while (position >= 0 && (element = unit.getElementAt(position--)) == null)
            ;

        if (position < 0)
            position = 0;

        ITypedRegion[] partitions = computePartitioning(position, fEndPartitionsToProcess - position);

        ITypedRegion startPartition = findPartitionByOffset(partitions, position);
        ITypedRegion endPartition = (startPartition != null && fEndRegionToProcess >= startPartition.getOffset()
                && fEndRegionToProcess < startPartition.getOffset() + startPartition.getLength())
                        ? startPartition
                        : findPartitionByOffset(partitions, fEndRegionToProcess);

        if (startPartition != null && startPartition.equals(endPartition)
                && !isProcessingRequiredForPartition(startPartition)) {
            return false;
        }

        while (position <= fEndRegionToProcess) {
            ITypedRegion partition = findPartitionByOffset(partitions, position);
            if (!isProcessingRequiredForPartition(partition)) {
                position = partition.getOffset() + partition.getLength();
                continue;
            }

            element = unit.getElementAt(position);
            if (element == null) {
                position++;
                continue;
            }

            atLeastOneElementIsProcessed = true;
            boolean doSkipThisElement = false;
            if (element instanceof IMember && element.getElementType() == IJavaElement.METHOD) {
                ISourceRange range = ((IMember) element).getSourceRange();
                if (position >= range.getOffset()) {
                    try {
                        String text = fDocument.get(range.getOffset(), position - range.getOffset() + 1);
                        if (text.indexOf('{') != -1 && !text.endsWith("}")) { //$NON-NLS-1$
                            doSkipThisElement = true;
                            position = range.getOffset() + range.getLength();
                        }
                    } catch (BadLocationException e) {
                        // Ignore it and do not skip validation
                    }
                    position++;
                }
            } else {
                IJavaElement parent = element.getParent();
                while (parent != null && parent.getElementType() != IJavaElement.COMPILATION_UNIT) {
                    if (parent.getElementType() == IJavaElement.METHOD) {
                        doSkipThisElement = true;
                        break;
                    }
                    parent = parent.getParent();
                }
                position++;
            }

            if (!doSkipThisElement)
                return true;
        }
    } catch (JavaModelException e) {
        LogHelper.logError(CommonValidationPlugin.getDefault(), e);
    } finally {
        try {
            unit.discardWorkingCopy();
        } catch (JavaModelException e) {
            LogHelper.logError(CommonValidationPlugin.getDefault(), e);
        }
    }

    return atLeastOneElementIsProcessed ? result : true;
}

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