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.e4.xwt.tools.ui.designer.wizards.ExternalizeStringsWizard.java

License:Open Source License

private void getDefaultAccessorContents() {
    IFile inputFile = designer.getFile();

    IContainer container = inputFile.getParent();
    IJavaElement javaElement = JavaCore.create(container);
    IPackageFragmentRoot defaultRoot = null;
    if (javaElement != null && javaElement.exists()) {
        IJavaProject javaProject = JavaCore.create(inputFile.getProject());
        try {/*  w w w . ja va2  s  .  c  o  m*/
            IPackageFragmentRoot fragmentRoot[] = javaProject.getAllPackageFragmentRoots();
            for (int i = 0; i < fragmentRoot.length; i++) {
                if (fragmentRoot[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
                    defaultRoot = fragmentRoot[i];
                    for (IJavaElement element : defaultRoot.getChildren()) {
                        if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
                            javaElement = element;
                        }
                    }
                    break;
                }
            }
        } catch (JavaModelException e) {
            e.printStackTrace();
        }
    }
    if (javaElement == null || !(javaElement instanceof IPackageFragment)) {
        String projectName = inputFile.getProject().getName();
        externalizeStringsWizardPage.setErrorMessage("The project " + projectName + " has not source folder.");
        return;
    }

    externalizeStringsWizardPage.setDefaultRoot(defaultRoot);
    externalizeStringsWizardPage.setDefaultFolder(defaultRoot.getResource().getFullPath().toString());
    externalizeStringsWizardPage.setDefaultPackage(javaElement.getElementName());
}

From source file:org.eclipse.edt.debug.core.java.filters.ClasspathEntryFilter.java

License:Open Source License

/**
 * Subclasses are free to override this to provide more specific caching.
 *//*from   w w w  .  j a va  2 s. c  om*/
protected void processContainerEntry(IClasspathEntry entry, IJavaProject project,
        Map<String, Object> classMap) {
    if (project == null) {
        // Can't calulate the entry without an IJavaProject.
        return;
    }

    IPackageFragmentRoot[] roots = project.findPackageFragmentRoots(entry);
    for (IPackageFragmentRoot root : roots) {
        try {
            for (IJavaElement element : root.getChildren()) {
                if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
                    try {
                        IPackageFragment pkg = (IPackageFragment) element;
                        StringBuilder pkgBuf = new StringBuilder(50);
                        IJavaElement current = pkg;
                        while (current != null && current.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
                            if (pkgBuf.length() > 0) {
                                pkgBuf.insert(0, '.');
                            }
                            pkgBuf.insert(0, current.getElementName());
                            current = current.getParent();
                        }

                        String pkgString = pkgBuf.toString();
                        IClassFile[] classes = pkg.getClassFiles();
                        for (IClassFile file : classes) {
                            String className = file.getElementName();
                            className = className.substring(0, className.length() - 6); // remove ".class"
                            StringBuilder buf = new StringBuilder(pkgString.length() + className.length() + 1);
                            buf.append(pkgString);
                            if (pkgString.length() > 0) {
                                buf.append('.');
                            }
                            buf.append(className);
                            classMap.put(buf.toString(), null);
                        }
                    } catch (JavaModelException jme) {
                        EDTDebugCorePlugin.log(jme);
                    }
                }
            }
        } catch (JavaModelException jme) {
            EDTDebugCorePlugin.log(jme);
        }
    }
}

From source file:org.eclipse.edt.debug.core.java.filters.WorkspaceProjectClassFilter.java

License:Open Source License

protected void compilationUnitRemoved(IJavaElementDelta delta, ICompilationUnit cu) throws JavaModelException {
    if (cu.exists()) {
        for (IType type : cu.getAllTypes()) {
            commonClassesToFilter.remove(type.getFullyQualifiedName());
        }//from   www .ja v a 2 s. c om
    } else {
        // It's already been deleted, so we can't get any of its children. We'll remove the main type, then iterate over the keys
        // to see if there's any inner classes to remove.
        StringBuilder buf = new StringBuilder(50);
        IJavaElement current = cu.getParent();
        while (current != null && current.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
            if (buf.length() > 0) {
                buf.insert(0, '.');
            }
            buf.insert(0, current.getElementName());
            current = current.getParent();
        }
        if (buf.length() > 0) {
            buf.append('.');
        }
        buf.append(cu.getElementName().substring(0, cu.getElementName().length() - 5)); // Remove ".java"
        commonClassesToFilter.remove(buf.toString());

        buf.append('$');
        String keyPrefix = buf.toString();
        for (Iterator<String> it = commonClassesToFilter.keySet().iterator(); it.hasNext();) {
            if (it.next().startsWith(keyPrefix)) {
                it.remove();
            }
        }
    }
}

From source file:org.eclipse.edt.debug.core.java.filters.WorkspaceProjectClassFilter.java

License:Open Source License

protected void packageFragmentRemoved(IJavaElementDelta delta, IPackageFragment fragment)
        throws JavaModelException {
    if (fragment.exists()) {
        for (ICompilationUnit cu : fragment.getCompilationUnits()) {
            compilationUnitRemoved(delta, cu);
        }/* w w w  .  j a  va  2  s  .co  m*/
    } else {
        // It's already been deleted, so we can't get any of its children. We'll iterate over the keys removing those inside this fragment.
        StringBuilder buf = new StringBuilder(50);
        IJavaElement current = fragment;
        while (current != null && current.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
            if (buf.length() > 0) {
                buf.insert(0, '.');
            }
            buf.insert(0, current.getElementName());
            current = current.getParent();
        }

        if (buf.length() > 0) {
            buf.append('.');
            String keyPrefix = buf.toString();
            for (Iterator<String> it = commonClassesToFilter.keySet().iterator(); it.hasNext();) {
                if (it.next().startsWith(keyPrefix)) {
                    it.remove();
                }
            }
        }
    }
}

From source file:org.eclipse.emf.ecore.xcore.ui.refactoring.XcoreRenameRefactoringProcessorFactory.java

License:Open Source License

@Override
public JavaRenameProcessor createRenameProcessor(IJavaElement element) {
    try {/*from w  w w .j a  v  a2  s.com*/
        switch (element.getElementType()) {
        case IJavaElement.TYPE: {
            return new RenameTypeProcessor((IType) element);
        }
        case IJavaElement.FIELD: {
            return new RenameFieldProcessor((IField) element);
        }
        case IJavaElement.METHOD: {
            return Flags.isStatic(((IMethod) element).getFlags())
                    ? new RenameNonVirtualMethodProcessor((IMethod) element)
                    : new RenameVirtualMethodProcessor((IMethod) element);
        }
        case IJavaElement.TYPE_PARAMETER: {
            return new RenameTypeParameterProcessor((ITypeParameter) element);
        }
        case IJavaElement.LOCAL_VARIABLE: {
            return new RenameLocalVariableProcessor((ILocalVariable) element);
        }
        }
    } catch (JavaModelException exc) {
        LOG.error("Error creating refactoring processor for " + element.getElementName(), exc);
    }
    return null;
}

From source file:org.eclipse.fx.ide.jdt.ui.internal.refactoring.RefactoringUtil.java

License:Open Source License

/**
 * Build thh fully qualified name of a resource.
 * /*from ww w. j a v  a 2 s.  c  o m*/
 * @param resource
 *            resource
 * @return fully qualified name
 */
public static String buildFullyQualifiedName(IResource resource) {
    IJavaElement je = JavaCore.create(resource);
    if (je != null) {
        try {
            IJavaProject p = je.getJavaProject();
            IType t = p.findType(je.getParent().getElementName(),
                    je.getElementName().replace("." + resource.getFileExtension(), ""));
            if (t == null) {
                System.err.println("Unable to construct FQN from '" + je.getParent().getElementName() + "."
                        + je.getElementName().replace("." + resource.getFileExtension(), "") + "'");
                return "";
            }
            return t.getFullyQualifiedName();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return "";
        }
    } else {
        return getNonJavaElementName(resource, resource.getName());
    }
}

From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java

License:Open Source License

private ISchedulingRule getSchedulingRule(IJavaElement element) {
    if (element == null)
        return null;
    IResource sourceResource = getResource(element);
    IResource destContainer = getResource(getDestinationParent(element));
    if (!(destContainer instanceof IContainer)) {
        return null;
    }/*from  ww w  . j av  a 2s  .co  m*/
    String newName;
    try {
        newName = getNewNameFor(element);
    } catch (JavaModelException e) {
        return null;
    }
    if (newName == null)
        newName = element.getElementName();
    IResource destResource;
    String sourceEncoding = null;
    if (sourceResource.getType() == IResource.FILE) {
        destResource = ((IContainer) destContainer).getFile(new Path(newName));
        try {
            sourceEncoding = ((IFile) sourceResource).getCharset(false);
        } catch (CoreException ce) {
            // use default encoding
        }
    } else {
        destResource = ((IContainer) destContainer).getFolder(new Path(newName));
    }
    IResourceRuleFactory factory = ResourcesPlugin.getWorkspace().getRuleFactory();
    ISchedulingRule rule;
    if (isMove()) {
        rule = factory.moveRule(sourceResource, destResource);
    } else {
        rule = factory.copyRule(sourceResource, destResource);
    }
    if (sourceEncoding != null) {
        rule = new MultiRule(new ISchedulingRule[] { rule, factory.charsetRule(destResource) });
    }
    return rule;
}

From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java

License:Open Source License

private IResource getResource(IJavaElement element) {
    if (element == null)
        return null;
    if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
        String pkgName = element.getElementName();
        int firstDot = pkgName.indexOf('.');
        if (firstDot != -1) {
            element = ((IPackageFragmentRoot) element.getParent())
                    .getPackageFragment(pkgName.substring(0, firstDot));
        }//  ww  w.  java  2s.  c om
    }
    return element.getResource();
}

From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java

License:Open Source License

/**
 * @see MultiOperation/*  ww  w  .ja  v  a 2 s  .c o  m*/
 * This method delegates to <code>processCompilationUnitResource</code> or
 * <code>processPackageFragmentResource</code>, depending on the type of
 * <code>element</code>.
 */
protected void processElement(IJavaElement element) throws JavaModelException {
    IJavaElement dest = getDestinationParent(element);
    switch (element.getElementType()) {
    case IJavaElement.COMPILATION_UNIT:
        processCompilationUnitResource((ICompilationUnit) element, (PackageFragment) dest);
        this.createdElements.add(((IPackageFragment) dest).getCompilationUnit(element.getElementName()));
        break;
    case IJavaElement.PACKAGE_FRAGMENT:
        processPackageFragmentResource((PackageFragment) element, (PackageFragmentRoot) dest,
                getNewNameFor(element));
        break;
    default:
        throw new JavaModelException(
                new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element));
    }
}

From source file:org.eclipse.jdt.internal.core.SourceMapper.java

License:Open Source License

/**
 * Returns the type with the given <code>typeName</code>.  Returns inner classes
 * as well./*from w w  w  .  j  a va  2 s .  c  o  m*/
 */
protected IType getType(String typeName) {
    if (typeName.length() == 0) {
        IJavaElement classFile = this.binaryType.getParent();
        String classFileName = classFile.getElementName();
        StringBuffer newClassFileName = new StringBuffer();
        int lastDollar = classFileName.lastIndexOf('$');
        for (int i = 0; i <= lastDollar; i++)
            newClassFileName.append(classFileName.charAt(i));
        newClassFileName.append(Integer.toString(this.anonymousCounter));
        PackageFragment pkg = (PackageFragment) classFile.getParent();
        return new BinaryType(new ClassFile(pkg, newClassFileName.toString()), typeName);
    } else if (this.binaryType.getElementName().equals(typeName))
        return this.binaryType;
    else
        return this.binaryType.getType(typeName);
}