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

List of usage examples for org.eclipse.jdt.core IJavaElement getElementName

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Introduction

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

Prototype

String getElementName();

Source Link

Document

Returns the name of this element.

Usage

From source file:org.eclipse.objectteams.otdt.internal.ui.packageview.PackageExplorerAdaptor.ContentProvider.java

License:Open Source License

@SuppressWarnings("nls")
    public static boolean isGenerated(IJavaElement elem) {
        // TODO (SH): check whether ViewerFilters can do the job better.

        // all kinds of generated features determined by name:
        String name = elem.getElementName();
        final String[] patterns = new String[] { "_OT$", "TSuper__OT__", // general OT-prefix 
                "class$", "access$", "val$", "this$" // std. java synthetics.
        };/*w  w w  .  j av a  2 s. com*/
        for (int i = 0; i < patterns.length; i++) {
            if (name.indexOf(patterns[i]) >= 0)
                return true;
        }

        switch (elem.getElementType()) {
        case IJavaElement.TYPE:
        case IOTJavaElement.ROLE:
            // Predifined role types (non-overridable)?
            final String[] fullPatterns = new String[] { "IConfined", "Confined", "__OT__Confined", "ILowerable", // special OT types       
            };
            for (int i = 0; i < fullPatterns.length; i++) {
                if (name.equals(fullPatterns[i]))
                    return true;
            }
            break;
        case IJavaElement.METHOD:
            // tsuper-method?
            IMethod method = (IMethod) elem;
            String[] paramTypes = method.getParameterTypes();
            if (paramTypes.length > 0) {
                String lastType = Signature.getSimpleName(Signature.toString(paramTypes[paramTypes.length - 1]));
                if (lastType.startsWith("TSuper__OT__"))
                    return true;
            }
            break;
        }

        // Synthetic role interface?
        if (elem.getElementType() == IOTJavaElement.ROLE) {
            IType type = (IType) elem;
            try {
                if (Flags.isSynthetic(type.getFlags()))
                    return true;
            } catch (JavaModelException ex) {
                // nop
            }
        }
        return false;
    }

From source file:org.eclipse.objectteams.otdt.internal.ui.viewsupport.TeamPackageUtil.java

License:Open Source License

/**
 * If aPackage is a team package answer the corresponding team compilation unit
 * //w  ww. j  a va  2 s.  co  m
 * @param aPackage
 * @return a team unit or null.
 * @throws JavaModelException
 */
public static ICompilationUnit getTeamUnit(IPackageFragment aPackage) throws JavaModelException {
    ICompilationUnit[] units = aPackage.getCompilationUnits();
    if (units != null && units.length > 0) {
        IType firstType = JavaElementUtil.getMainType(units[0]);
        IOTType otType = OTModelManager.getOTElement(firstType);
        if (otType != null && otType.isRole()) {
            String unitName = aPackage.getPath().lastSegment() + ".java"; //$NON-NLS-1$
            IPackageFragment enclosingPackage = JavaElementUtil.getParentSubpackage(aPackage);
            if (enclosingPackage != null) {
                return enclosingPackage.getCompilationUnit(unitName);
            } else {
                // if parent is already the root, then we have a team in the default package, yacks.
                // need to travel one up, two down:
                IPackageFragmentRoot root = (IPackageFragmentRoot) aPackage.getParent();
                for (IJavaElement fragment : root.getChildren()) {
                    if (fragment.getElementName() == IPackageFragment.DEFAULT_PACKAGE_NAME)
                        for (IJavaElement element : ((IPackageFragment) fragment).getChildren())
                            if (element.getElementType() == IJavaElement.COMPILATION_UNIT)
                                if (element.getElementName().equals(unitName))
                                    return (ICompilationUnit) element;
                }
            }
        }
    }
    return null;
}

From source file:org.eclipse.objectteams.otdt.internal.ui.wizards.listeners.NewRoleWizardPageListener.java

License:Open Source License

IStatus validateBaseClassName(IType enclosingType, String name) {
    IStatus warning = null;/*from  w  ww .ja  v  a 2  s .  c  o m*/
    while (enclosingType != null) {
        if (name.equals(enclosingType.getElementName()) && warning == null) {
            warning = new StatusInfo(StatusInfo.WARNING,
                    Messages.format(OTNewWizardMessages.NewRole_base_class_equals_enclosing,
                            new Object[] { name, getObservedPage().getTypeName() }));
        }
        try {
            for (IJavaElement member : enclosingType.getChildren()) {
                if (member.getElementType() == OTJavaElement.ROLE && member.getElementName().equals(name))
                    return new StatusInfo(StatusInfo.ERROR,
                            Messages.format(OTNewWizardMessages.NewRole_base_class_equals_member, name));
            }
        } catch (JavaModelException e) {
            /* nop */ }
        enclosingType = enclosingType.getDeclaringType();
    }
    return warning != null ? warning : StatusInfo.OK_STATUS;
}

From source file:org.eclipse.objectteams.otdt.tests.otmodel.role.bound.torole.LayeredTeamsTests.java

License:Open Source License

public void testAnchoredCalloutSignature() throws Exception {
    getTestSetting().setTeamClass("Team_4");
    getTestSetting().setUp();//  ww w . ja  v  a 2s .c om
    performTest("TeamB.java", "TeamB", getTestSetting().getRoleJavaElement());
    for (IJavaElement member : _roleOTElem.getChildren()) {
        if (member.getElementType() == IOTJavaElement.CALLOUT_MAPPING) {
            assertEquals("Callout signature not as expected",
                    "isEqual(LowerRole<@teamB>) -> isEqual(LowerRole<@teamB>)", member.getElementName());
        }
    }
}

From source file:org.eclipse.objectteams.otdt.ui.tests.hierarchy.contentprovider.TreeNode.java

License:Open Source License

private void toString(StringBuffer buf, int indent) {
    for (int i = 0; i < indent; i++)
        buf.append(' ');
    IJavaElement element = (IJavaElement) this._element;
    buf.append(element.getParent().getElementName()).append('.').append(element.getElementName()).append('\n');
    for (Entry<Object, TreeNode> e : this._children.entrySet())
        e.getValue().toString(buf, 4);/*from   ww w  . j  av a  2 s  .  c o  m*/
}

From source file:org.eclipse.objectteams.otdt.ui.Util.java

License:Open Source License

/** 
 * Is the given java element generated by the compiler (i.e., synthetic)?
 * This function operates on all kinds of java elements applying appropriate
 * heuristics (mostly name based). /*from   w  w  w . jav a2 s. c  o  m*/
 * @param elem
 * @return
 */
@SuppressWarnings("nls")
public static boolean isGenerated(IJavaElement elem) {
    // TODO (SH): check whether ViewerFilters can do the job better.

    // all kinds of generated features determined by name:
    String name = elem.getElementName();
    final String[] patterns = new String[] { "_OT$", "TSuper__OT__", // general OT-prefix 
            "class$", "access$", "val$", "this$" // std. java synthetics.
    };
    for (int i = 0; i < patterns.length; i++) {
        if (name.indexOf(patterns[i]) >= 0)
            return true;
    }

    switch (elem.getElementType()) {
    case IJavaElement.TYPE:
    case IOTJavaElement.ROLE:
        // Predefined role types (non-overridable)?
        final String[] fullPatterns = new String[] { "IConfined", "Confined", "__OT__Confined", "ILowerable", // special OT types       
        };
        for (int i = 0; i < fullPatterns.length; i++) {
            if (name.equals(fullPatterns[i]))
                return true;
        }
        break;
    case IJavaElement.METHOD:
        // tsuper-method?
        IMethod method = (IMethod) elem;
        String[] paramTypes = method.getParameterTypes();
        if (paramTypes.length > 0) {
            String lastType = Signature.getSimpleName(Signature.toString(paramTypes[paramTypes.length - 1]));
            if (lastType.startsWith("TSuper__OT__"))
                return true;
        }
        break;
    }

    // Synthetic role interface?
    if (elem.getElementType() == IOTJavaElement.ROLE) {
        IType type = (IType) elem;
        try {
            if (Flags.isSynthetic(type.getFlags()))
                return true;
        } catch (JavaModelException ex) {
            // nop
        }
    }
    return false;
}

From source file:org.eclipse.pde.api.tools.internal.ApiDescriptionManager.java

License:Open Source License

/**
 * Flushes the changed element from the model cache
 * //from   w  w w  .  j a v  a  2 s . c  om
 * @param element
 */
void flushElementCache(IJavaElement element) {
    switch (element.getElementType()) {
    case IJavaElement.COMPILATION_UNIT: {
        ICompilationUnit unit = (ICompilationUnit) element;
        IType type = unit.findPrimaryType();
        if (type != null) {
            ApiModelCache.getCache().removeElementInfo(ApiBaselineManager.WORKSPACE_API_BASELINE_ID,
                    element.getJavaProject().getElementName(), type.getFullyQualifiedName(), IApiElement.TYPE);
        }
        break;
    }
    case IJavaElement.JAVA_PROJECT: {
        ApiModelCache.getCache().removeElementInfo(ApiBaselineManager.WORKSPACE_API_BASELINE_ID,
                element.getElementName(), null, IApiElement.COMPONENT);
        break;
    }
    default:
        break;
    }
}

From source file:org.eclipse.pde.api.tools.internal.ApiDescriptionManager.java

License:Open Source License

private void restoreNode(ProjectApiDescription apiDesc, Element element, ManifestNode parentNode,
        Map<IElementDescriptor, ManifestNode> childrenMap) throws CoreException {
    ManifestNode node = null;//www.j av a2 s  . c  o  m
    IElementDescriptor elementDesc = null;
    if (element.getTagName().equals(IApiXmlConstants.ELEMENT_PACKAGE)) {
        int vis = getInt(element, IApiXmlConstants.ATTR_VISIBILITY);
        int res = getInt(element, IApiXmlConstants.ATTR_RESTRICTIONS);
        // collect fragments
        List<IJavaElement> fragments = new ArrayList<IJavaElement>();
        NodeList childNodes = element.getChildNodes();
        String pkgName = null;
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node child = childNodes.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                if (((Element) child).getTagName().equals(IApiXmlConstants.ELEMENT_PACKAGE_FRAGMENT)) {
                    Element fragment = (Element) child;
                    String handle = fragment.getAttribute(IApiXmlConstants.ATTR_HANDLE);
                    IJavaElement je = JavaCore.create(handle);
                    if (je.getElementType() != IJavaElement.PACKAGE_FRAGMENT) {
                        abort(ScannerMessages.ApiDescriptionManager_2 + handle, null);
                    }
                    pkgName = je.getElementName();
                    fragments.add(je);
                }
            }
        }
        if (!fragments.isEmpty()) {
            elementDesc = Factory.packageDescriptor(pkgName);
            node = apiDesc.newPackageNode(fragments.toArray(new IPackageFragment[fragments.size()]), parentNode,
                    elementDesc, vis, res);
        } else {
            abort(ScannerMessages.ApiDescriptionManager_2, null);
        }
    } else if (element.getTagName().equals(IApiXmlConstants.ELEMENT_PACKAGE_FRAGMENT)) {
        return; // nothing to do
    } else if (element.getTagName().equals(IApiXmlConstants.ELEMENT_TYPE)) {
        String handle = element.getAttribute(IApiXmlConstants.ATTR_HANDLE);
        int vis = getInt(element, IApiXmlConstants.ATTR_VISIBILITY);
        int res = getInt(element, IApiXmlConstants.ATTR_RESTRICTIONS);
        IJavaElement je = JavaCore.create(handle);
        if (je.getElementType() != IJavaElement.TYPE) {
            abort(ScannerMessages.ApiDescriptionManager_3 + handle, null);
        }
        IType type = (IType) je;
        elementDesc = Factory.typeDescriptor(type.getFullyQualifiedName('$'));
        TypeNode tn = apiDesc.newTypeNode(type, parentNode, elementDesc, vis, res);
        node = tn;
        tn.fTimeStamp = getLong(element, IApiXmlConstants.ATTR_MODIFICATION_STAMP);
    } else if (element.getTagName().equals(IApiXmlConstants.ELEMENT_FIELD)) {
        if (parentNode.element instanceof IReferenceTypeDescriptor) {
            IReferenceTypeDescriptor type = (IReferenceTypeDescriptor) parentNode.element;
            int vis = getInt(element, IApiXmlConstants.ATTR_VISIBILITY);
            int res = getInt(element, IApiXmlConstants.ATTR_RESTRICTIONS);
            String name = element.getAttribute(IApiXmlConstants.ATTR_NAME);
            elementDesc = type.getField(name);
            node = apiDesc.newNode(parentNode, elementDesc, vis, res);
        }
    } else if (element.getTagName().equals(IApiXmlConstants.ELEMENT_METHOD)) {
        if (parentNode.element instanceof IReferenceTypeDescriptor) {
            IReferenceTypeDescriptor type = (IReferenceTypeDescriptor) parentNode.element;
            int vis = getInt(element, IApiXmlConstants.ATTR_VISIBILITY);
            int res = getInt(element, IApiXmlConstants.ATTR_RESTRICTIONS);
            String name = element.getAttribute(IApiXmlConstants.ATTR_NAME);
            String sig = element.getAttribute(IApiXmlConstants.ATTR_SIGNATURE);
            if (sig.indexOf('.') != -1) {
                // old files might use '.' instead of '/'
                sig = sig.replace('.', '/');
            }
            elementDesc = type.getMethod(name, sig);
            node = apiDesc.newNode(parentNode, elementDesc, vis, res);
        }
    }
    if (node != null) {
        childrenMap.put(elementDesc, node);
        restoreChildren(apiDesc, element, node, node.children);
    } else {
        abort(ScannerMessages.ApiDescriptionManager_4, null);
    }
}

From source file:org.eclipse.pde.api.tools.internal.ProjectApiDescription.java

License:Open Source License

private IElementDescriptor getElementDescriptor(IJavaElement element) {
    switch (element.getElementType()) {
    case IJavaElement.PACKAGE_FRAGMENT:
        return Factory.packageDescriptor(element.getElementName());
    case IJavaElement.TYPE:
        return Factory.typeDescriptor(((IType) element).getFullyQualifiedName('$'));
    default://  w w  w .  jav a  2 s  .co m
        return null;
    }
}

From source file:org.eclipse.pde.ds.internal.annotations.AnnotationProcessor.java

License:Open Source License

@Override
public void acceptAST(ICompilationUnit source, CompilationUnit ast) {
    // determine CU key
    String cuKey;//from   w  w w  . j ava  2 s . co  m
    IJavaElement parent = source.getParent();
    if (parent == null)
        cuKey = source.getElementName();
    else
        cuKey = String.format("%s/%s", parent.getElementName().replace('.', '/'), source.getElementName()); //$NON-NLS-1$

    context.getUnprocessed().remove(cuKey);

    ProjectState state = context.getState();
    HashMap<String, String> dsKeys = new HashMap<>();
    HashSet<DSAnnotationProblem> problems = new HashSet<>();

    ast.accept(new AnnotationVisitor(this, state, dsKeys, problems));

    // track abandoned files (may be garbage)
    Collection<String> oldDSKeys = state.updateMappings(cuKey, dsKeys);
    if (oldDSKeys != null) {
        oldDSKeys.removeAll(dsKeys.values());
        context.getAbandoned().addAll(oldDSKeys);
    }

    if (!problems.isEmpty()) {
        char[] filename = source.getResource().getFullPath().toString().toCharArray();
        for (DSAnnotationProblem problem : problems) {
            problem.setOriginatingFileName(filename);
            if (problem.getSourceStart() >= 0)
                problem.setSourceLineNumber(ast.getLineNumber(problem.getSourceStart()));
        }

        BuildContext buildContext = fileMap.get(source);
        if (buildContext != null)
            buildContext.recordNewProblems(problems.toArray(new CategorizedProblem[problems.size()]));
    }
}