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

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

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Introduction

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

Prototype

String getHandleIdentifier();

Source Link

Document

Returns a string representation of this element handle.

Usage

From source file:net.sourceforge.metrics.internal.xml.MetricsFirstExporter.java

License:Open Source License

protected String getNotBlankName(String currentName, IJavaElement element) {
    String l_return = currentName;
    if ("".equals(l_return)) {
        if (element instanceof IType) {
            IJavaElement parentType = element.getParent().getAncestor(IJavaElement.TYPE);
            String handle = element.getHandleIdentifier();
            int start = handle.lastIndexOf(parentType.getElementName());
            if (start != -1) {
                handle = handle.substring(start + parentType.getElementName().length());
            }// w  w w  . ja v a2 s .co  m
            l_return = "anonymous#" + handle;
        } else {
            l_return = "(default package)";
        }
    }
    return l_return;
}

From source file:net.sourceforge.metrics.internal.xml.XMLSourceTreeExporter.java

License:Open Source License

/**
 * @param monitor//ww  w  .ja v a 2s . c  o m
 */
public void export(IJavaElement element, File outputFile, IProgressMonitor monitor)
        throws InvocationTargetException {
    try {
        this.handle = element.getHandleIdentifier();
        FileOutputStream out = new FileOutputStream(outputFile);
        XMLPrintStream pOut = new XMLPrintStream(out);
        pOut.printXMLHeader();
        pOut.println("<Metrics>");
        monitor.beginTask("Exporting metrics to XML...", calculateTotalWork(handle));
        printDescriptions(pOut, monitor);
        AbstractMetricSource root = Cache.singleton.get(element);
        IXMLExporter exporter = root.getExporter();
        exporter.export(root, pOut, 1, monitor);
        monitor.worked(1);
        pOut.println("</Metrics>");
        pOut.close();
    } catch (Throwable e) {
        throw new InvocationTargetException(e);
    }
}

From source file:net.sourceforge.metrics.ui.layeredpackagegraph.LayeredPackageTableView.java

License:Open Source License

private boolean shouldBeBusy(IJavaElement current) {
    boolean busy = (selection != null) && (selection.equals(current));
    busy = busy || (selection != null)/*  w ww .  j a v  a2s .co m*/
            && (current.getHandleIdentifier().startsWith(selection.getHandleIdentifier()));
    return busy;
}

From source file:net.sourceforge.tagsea.mylyn.task.TaskUtils.java

License:Open Source License

private static String getHandle(IMarker todoMarker) {
    try {/* ww w.  ja  v a  2 s. c o m*/
        IResource resource = todoMarker.getResource();
        IJavaElement element = JavaCore.create(resource);
        if (element instanceof ICompilationUnit) {
            ICompilationUnit unit = (ICompilationUnit) element;
            int lineNum = Integer.parseInt(todoMarker.getAttribute(IMarker.CHAR_START).toString());
            IJavaElement unitElement = unit.getElementAt(lineNum);
            if (unitElement != null) {
                // unitElement is a method or field
                return unitElement.getHandleIdentifier();
            } else { // use the enclosing class
                return unit.getHandleIdentifier();
            }
        }
    } catch (NumberFormatException e) {
        e.printStackTrace();
    } catch (JavaModelException e) {
        e.printStackTrace();
    } catch (CoreException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:net.sourceforge.tagsea.mylyn.waypoints.WaypointsUtils.java

License:Open Source License

public static String getHandle(IWaypoint waypoint) {
    // @tag tagsea.mylyn.redesign -author=John -date="enCA:20/03/08" :
    // Ideally this should all be delegated to the specific waypoint plugin
    // @tag tagsea.mylyn.clone -author=John -date="enCA:20/03/08" :
    // Synchronize changes with TaskUtils.getHandle(IMarker)
    if (waypoint.getType().equals(ParsedWaypointPlugin.WAYPOINT_TYPE)) {
        String domain = waypoint.getStringValue(IParsedWaypointAttributes.ATTR_DOMAIN, "");
        return domain;
    }/*from   w  w w  . j  a  v a2s.c  o  m*/
    if (waypoint.getType().equals(TaskWaypointPlugin.WAYPOINT_ID)) {
        try {
            IMarker marker = TaskWaypointUtils.getTaskForWaypoint(waypoint);
            IResource resource = marker.getResource();
            IJavaElement element = JavaCore.create(resource);
            if (element instanceof ICompilationUnit) {
                ICompilationUnit unit = (ICompilationUnit) element;
                int charStart = Integer.parseInt(marker.getAttribute(IMarker.CHAR_START).toString());
                IJavaElement unitElement = unit.getElementAt(charStart);
                if (unitElement != null) {
                    // unitElement is a method or field
                    return unitElement.getHandleIdentifier();
                } else { // use the enclosing class
                    return unit.getHandleIdentifier();
                }
            }
        } catch (NumberFormatException e) {
            e.printStackTrace();
        } catch (JavaModelException e) {
            e.printStackTrace();
        } catch (CoreException e) {
            e.printStackTrace();
        }
    }
    return null;
}

From source file:org.eclipse.ajdt.core.model.AJModel.java

License:Open Source License

/**
 * @param proj the project whose relationships we are looking for
 * @param relTypes the relationship types we are looking for
 * @return all DECLARED_ON relationships for the given java element
 * //from w w w.j  a  v a  2 s .com
 * @deprecated see bug 253245
 */
public List/*AJRelationship*/ getAllRelationships(IProject proj, AJRelationshipType[] relTypes) {
    AJProjectModelFacade model = AJProjectModelFactory.getInstance().getModelForProject(proj);
    if (model.hasModel()) { // returns false if project is not built
        List/*IRelationship*/ allRels = model.getRelationshipsForProject(relTypes);
        List/*AJRelationship*/ ajRels = new ArrayList(allRels.size());
        for (Iterator relIter = allRels.iterator(); relIter.hasNext();) {
            IRelationship rel = (IRelationship) relIter.next();
            IJavaElement source = model.programElementToJavaElement(rel.getSourceHandle());
            if (source instanceof IntertypeElement) {
                for (Iterator targetIter = rel.getTargets().iterator(); targetIter.hasNext();) {
                    String target = (String) targetIter.next();
                    // ensure a Java handle is used here.
                    // because the things being compared to are 
                    // Java handles.
                    // This is avoiding problems when Type is in a .aj file
                    IJavaElement elt = model.programElementToJavaElement(target);
                    elt = JavaCore.create(AspectJCore.convertToJavaCUHandle(elt.getHandleIdentifier(), elt));
                    if (elt != null) {
                        // will be null if type is an aspect type or contained in an aspect type
                        AJRelationship ajRel = new AJRelationship(source,
                                AJRelationshipManager.toRelationshipType(rel.getName()), elt,
                                rel.hasRuntimeTest());
                        ajRels.add(ajRel);
                    }
                }
            }
        }
        return ajRels;
    } else {
        return Collections.EMPTY_LIST;
    }
}

From source file:org.eclipse.ajdt.core.model.AJProjectModelFacade.java

License:Open Source License

/**
 * @return a program element that corresponds to the given java element.
 *///from w  w  w.  ja  v a 2s  . c  o m
public IProgramElement javaElementToProgramElement(IJavaElement je) {
    if (!isInitialized) {
        return IHierarchy.NO_STRUCTURE;
    }
    String ajHandle = je.getHandleIdentifier();

    boolean isBinary = false;
    if (isBinaryHandle(ajHandle) || je.isReadOnly()) {
        ajHandle = convertToAspectJBinaryHandle(ajHandle, false);
        isBinary = true;
    } else if (isFromExternalProject(je)) {
        ajHandle = convertToAspectJBinaryHandle(ajHandle, true);
        isBinary = true;
    }

    // check to see if we need to replace { (compilation unit) with * (aj compilation unit)
    // if using cuprovider, then aj compilation units have {, but needs to change to *
    ICompilationUnit cu = null;
    if (je instanceof IMember) {
        cu = ((IMember) je).getCompilationUnit();
    } else if (je instanceof IPackageDeclaration) {
        IJavaElement parent = ((IPackageDeclaration) je).getParent();
        if (parent instanceof ICompilationUnit) {
            cu = (ICompilationUnit) parent;
        }
    } else if (je instanceof AJCodeElement) {
        cu = ((AJCodeElement) je).getCompilationUnit();
        // get the occurence count 
        int count = ((AJCodeElement) je).occurrenceCount;
        // need the first bang after the last close paren
        int lastParen = ajHandle.lastIndexOf(')');
        int firstBang = ajHandle.indexOf(JavaElement.JEM_COUNT, lastParen);
        if (firstBang > -1) {
            ajHandle = ajHandle.substring(0, firstBang);
            if (count > 1) {
                // there is more than one element
                // with this name
                ajHandle += "" + JavaElement.JEM_COUNT + count;
            }
        }

    } else if (je instanceof ILocalVariable) {
        IOpenable openable = ((ILocalVariable) je).getOpenable();
        cu = openable instanceof ICompilationUnit ? (ICompilationUnit) openable : null;
    } else if (je instanceof ImportDeclaration) {
        cu = ((ImportDeclaration) je).getCompilationUnit();
    } else if (je instanceof ImportContainer) {
        cu = ((ImportContainer) je).getCompilationUnit();
    } else if (je instanceof ICompilationUnit) {
        cu = (ICompilationUnit) je;
    }
    if (cu != null) {
        IResource resource = cu.getResource();
        if (resource != null && resource.exists()
                && CoreUtils.ASPECTJ_SOURCE_ONLY_FILTER.accept(resource.getName())) {
            ajHandle = ajHandle.replaceFirst("" + JavaElement.JEM_ESCAPE + JavaElement.JEM_COMPILATIONUNIT,
                    Character.toString(AspectElement.JEM_ASPECT_CU));
        }
    }

    IProgramElement ipe = structureModel.findElementForHandleOrCreate(ajHandle, false);
    if (ipe == null) {
        if (isBinary) {
            // might be an aspect in a class file.  JDT doesn't know it is an aspect
            // try looking for handle again, but use an Aspect token
            // problem will be if this is an aspect contained in a class or vice versa
            ajHandle = ajHandle.replace(JavaElement.JEM_TYPE, AspectElement.JEM_ASPECT_TYPE);
            ipe = structureModel.findElementForHandleOrCreate(ajHandle, false);
        }
        if (ipe == null) {
            // occurs when the handles are not working properly
            return IHierarchy.NO_STRUCTURE;
        }
    }
    return ipe;
}

From source file:org.eclipse.ajdt.core.tests.AJCoreTest.java

License:Open Source License

private void compareWithHandles(String[][] testHandles) {
    for (int i = 0; i < testHandles.length; i++) {
        IJavaElement el = AspectJCore.create(testHandles[i][0]);
        assertEquals("Handle identifier of created element doesn't match original", //$NON-NLS-1$
                testHandles[i][0], el.getHandleIdentifier());
        assertEquals("Name of created element doesn't match expected", //$NON-NLS-1$
                testHandles[i][1], el.getElementName());
        assertEquals("Name of created element resource doesn't match expected", //$NON-NLS-1$
                testHandles[i][2], el.getResource().getName());
        assertEquals("Created element is not of the expected class type", //$NON-NLS-1$
                testHandles[i][3], getSimpleClassName(el));
    }//w  ww  .  j  a va 2 s .c o  m
}

From source file:org.eclipse.ajdt.core.tests.builder.LinkedFoldersTestBug270202.java

License:Open Source License

public void testHandlesInsideLinkedFolders() throws Exception {
    IJavaElement ije = AspectJCore.create(linkedFile);
    assertTrue("Compilation unit should exist " + ije.getHandleIdentifier(), ije.exists());
    AJProjectModelFacade model = AJProjectModelFactory.getInstance().getModelForProject(project);
    IProgramElement ipe = model.javaElementToProgramElement(ije);
    assertNotSame("IProgramElement should exist", IHierarchy.NO_STRUCTURE, ipe);
    IJavaElement recreated = model.programElementToJavaElement(ipe);
    assertTrue("Compilation unit should exist " + recreated.getHandleIdentifier(), recreated.exists());
}

From source file:org.eclipse.ajdt.core.tests.codeselect.AbstractITDAwareCodeSelectionTests.java

License:Open Source License

protected void validateCodeSelect(ICompilationUnit unit, IRegion region, String expected,
        boolean expectingProblems, int numParams) throws Exception {
    if (!expectingProblems) {
        this.assertNoProblems(unit.getJavaProject().getProject());
    }// w w w .ja v a 2s .c  om
    performDummySearch(unit.getJavaProject());
    IJavaElement[] result = unit.codeSelect(region.getOffset(), region.getLength());
    assertEquals("Should have found exactly one hyperlink", 1, result.length);
    IJavaElement elt = result[0];
    assertTrue("Java element " + elt.getHandleIdentifier() + " should exist", elt.exists());
    assertEquals(expected, elt.getElementName());

    if (numParams >= 0 && elt instanceof IMethod) {
        assertEquals("Wrong number of parameters for " + elt, numParams,
                ((IMethod) elt).getNumberOfParameters());
    }
}