Examples with JavaModelException org.eclipse.jdt.core.JavaModelException used on opensource projects

Example 36 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class SelfEncapsulateFieldRefactoring method createChange.

@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
    final Map<String, String> arguments = new HashMap<String, String>();
    String project = null;
    IJavaProject javaProject = fField.getJavaProject();
    if (javaProject != null)
        project = javaProject.getElementName();
    int flags = JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE;
    final IType declaring = fField.getDeclaringType();
    try {
        if (declaring.isAnonymous() || declaring.isLocal())
            flags |= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
    } catch (JavaModelException exception) {
        JavaPlugin.log(exception);
    }
    final String description = Messages.format(RefactoringCoreMessages.SelfEncapsulateField_descriptor_description_short, BasicElementLabels.getJavaElementName(fField.getElementName()));
    final String header = Messages.format(RefactoringCoreMessages.SelfEncapsulateFieldRefactoring_descriptor_description, new String[] { JavaElementLabels.getElementLabel(fField, JavaElementLabels.ALL_FULLY_QUALIFIED), JavaElementLabels.getElementLabel(declaring, JavaElementLabels.ALL_FULLY_QUALIFIED) });
    final JDTRefactoringDescriptorComment comment = new JDTRefactoringDescriptorComment(project, this, header);
    comment.addSetting(Messages.format(RefactoringCoreMessages.SelfEncapsulateField_original_pattern, JavaElementLabels.getElementLabel(fField, JavaElementLabels.ALL_FULLY_QUALIFIED)));
    comment.addSetting(Messages.format(RefactoringCoreMessages.SelfEncapsulateField_getter_pattern, BasicElementLabels.getJavaElementName(fGetterName)));
    comment.addSetting(Messages.format(RefactoringCoreMessages.SelfEncapsulateField_setter_pattern, BasicElementLabels.getJavaElementName(fSetterName)));
    String visibility = JdtFlags.getVisibilityString(fVisibility);
    if (//$NON-NLS-1$
    "".equals(visibility))
        visibility = RefactoringCoreMessages.SelfEncapsulateField_default_visibility;
    comment.addSetting(Messages.format(RefactoringCoreMessages.SelfEncapsulateField_visibility_pattern, visibility));
    if (fEncapsulateDeclaringClass)
        comment.addSetting(RefactoringCoreMessages.SelfEncapsulateField_use_accessors);
    else
        comment.addSetting(RefactoringCoreMessages.SelfEncapsulateField_do_not_use_accessors);
    if (fGenerateJavadoc)
        comment.addSetting(RefactoringCoreMessages.SelfEncapsulateField_generate_comments);
    final EncapsulateFieldDescriptor descriptor = RefactoringSignatureDescriptorFactory.createEncapsulateFieldDescriptor(project, description, comment.asString(), arguments, flags);
    arguments.put(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT, JavaRefactoringDescriptorUtil.elementToHandle(project, fField));
    arguments.put(ATTRIBUTE_VISIBILITY, new Integer(fVisibility).toString());
    arguments.put(ATTRIBUTE_INSERTION, new Integer(fInsertionIndex).toString());
    arguments.put(ATTRIBUTE_SETTER, fSetterName);
    arguments.put(ATTRIBUTE_GETTER, fGetterName);
    arguments.put(ATTRIBUTE_COMMENTS, Boolean.valueOf(fGenerateJavadoc).toString());
    arguments.put(ATTRIBUTE_DECLARING, Boolean.valueOf(fEncapsulateDeclaringClass).toString());
    final DynamicValidationRefactoringChange result = new DynamicValidationRefactoringChange(descriptor, getName());
    TextChange[] changes = fChangeManager.getAllChanges();
    pm.beginTask(NO_NAME, changes.length);
    pm.setTaskName(RefactoringCoreMessages.SelfEncapsulateField_create_changes);
    for (int i = 0; i < changes.length; i++) {
        result.add(changes[i]);
        pm.worked(1);
    }
    pm.done();
    return result;
}

Example 37 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class CUCorrectionProposal method createTextChange.

/**
	 * Creates the text change for this proposal.
	 * This method is only called once and only when no text change has been passed in
	 * {@link #CUCorrectionProposal(String, ICompilationUnit, TextChange, int, Image)}.
	 *
	 * @return the created text change
	 * @throws CoreException if the creation of the text change failed
	 */
protected TextChange createTextChange() throws CoreException {
    ICompilationUnit cu = getCompilationUnit();
    String name = getName();
    TextChange change;
    if (!cu.getResource().exists()) {
        String source;
        try {
            source = cu.getSource();
        } catch (JavaModelException e) {
            JavaPlugin.log(e);
            // empty
            source = new String();
        }
        Document document = new Document(source);
        document.setInitialLineDelimiter(StubUtility.getLineDelimiterUsed(cu));
        change = new DocumentChange(name, document);
    } else {
        CompilationUnitChange cuChange = new CompilationUnitChange(name, cu);
        cuChange.setSaveMode(TextFileChange.LEAVE_DIRTY);
        change = cuChange;
    }
    TextEdit rootEdit = new MultiTextEdit();
    change.setEdit(rootEdit);
    // initialize text change
    IDocument document = change.getCurrentDocument(new NullProgressMonitor());
    addEdits(document, rootEdit);
    return change;
}

Example 38 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class JavaElementLabels method getStyledContainerEntryLabel.

/**
	 * Returns the styled label of a classpath container.
	 * The returned label is BiDi-processed with {@link TextProcessor#process(String, String)}.
	 *
	 * @param containerPath the path of the container
	 * @param project the project the container is resolved in
	 * @return the label of the classpath container
	 *
	 * @since 3.4
	 */
public static StyledString getStyledContainerEntryLabel(IPath containerPath, IJavaProject project) {
    try {
        IClasspathContainer container = JavaCore.getClasspathContainer(containerPath, project);
        String description = null;
        if (container != null) {
            description = container.getDescription();
        }
        if (description == null) {
            ClasspathContainerInitializer initializer = JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
            if (initializer != null) {
                description = initializer.getDescription(containerPath, project);
            }
        }
        if (description != null) {
            StyledString str = new StyledString(description);
            //				}
            return Strings.markLTR(str);
        }
    } catch (JavaModelException e) {
    // ignore
    }
    return new StyledString(BasicElementLabels.getPathLabel(containerPath, false));
}

Example 39 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class RefactoringService method createMoveRefactoring.

/**
     * Create move refactoring session.
     *
     * @param cmr
     *         move settings, contains resource paths to move.
     * @return refactoring session id.
     * @throws JavaModelException
     *         when JavaModel has a failure
     * @throws RefactoringException
     *         when impossible to create move refactoring session
     */
@POST
@Path("move/create")
@Consumes("application/json")
@Produces("text/plain")
public String createMoveRefactoring(CreateMoveRefactoring cmr) throws JavaModelException, RefactoringException {
    IJavaProject javaProject = model.getJavaProject(cmr.getProjectPath());
    IJavaElement[] javaElements;
    try {
        Function<ElementToMove, IJavaElement> map = javaElement -> {
            try {
                if (javaElement.isPack()) {
                    return javaProject.findPackageFragment(new org.eclipse.core.runtime.Path(javaElement.getPath()));
                } else {
                    return javaProject.findType(javaElement.getPath()).getCompilationUnit();
                }
            } catch (JavaModelException e) {
                throw new IllegalArgumentException(e);
            }
        };
        javaElements = cmr.getElements().stream().map(map).toArray(IJavaElement[]::new);
    } catch (IllegalArgumentException e) {
        if (e.getCause() instanceof JavaModelException) {
            throw (JavaModelException) e.getCause();
        } else {
            throw e;
        }
    }
    if (RefactoringAvailabilityTester.isMoveAvailable(new IResource[0], javaElements)) {
        return manager.createMoveRefactoringSession(javaElements);
    }
    throw new RefactoringException("Can't create move refactoring.");
}

Example 40 with JavaModelException

use of org.eclipse.jdt.core.JavaModelException in project che by eclipse.

the class ConvertAnonymousToNestedRefactoring method createNewConstructor.

private MethodDeclaration createNewConstructor(CompilationUnitRewrite rewrite, IVariableBinding[] bindings, String[] fieldNames) throws JavaModelException {
    ClassInstanceCreation instanceCreation = (ClassInstanceCreation) fAnonymousInnerClassNode.getParent();
    if (instanceCreation.arguments().isEmpty() && bindings.length == 0)
        return null;
    IJavaProject project = fCu.getJavaProject();
    AST ast = rewrite.getAST();
    ImportRewrite importRewrite = rewrite.getImportRewrite();
    ASTRewrite astRewrite = rewrite.getASTRewrite();
    MethodDeclaration newConstructor = ast.newMethodDeclaration();
    newConstructor.setConstructor(true);
    newConstructor.setJavadoc(null);
    newConstructor.modifiers().addAll(ASTNodeFactory.newModifiers(ast, fVisibility));
    newConstructor.setName(ast.newSimpleName(fClassName));
    addLinkedPosition(KEY_TYPE_NAME, newConstructor.getName(), astRewrite, false);
    newConstructor.setBody(ast.newBlock());
    List<Statement> newStatements = newConstructor.getBody().statements();
    List<SingleVariableDeclaration> newParameters = newConstructor.parameters();
    List<String> newParameterNames = new ArrayList<String>();
    // add parameters for elements passed with the instance creation
    if (!instanceCreation.arguments().isEmpty()) {
        IMethodBinding constructorBinding = getSuperConstructorBinding();
        if (constructorBinding != null) {
            SuperConstructorInvocation superConstructorInvocation = ast.newSuperConstructorInvocation();
            ITypeBinding[] parameterTypes = constructorBinding.getParameterTypes();
            String[][] parameterNames = StubUtility.suggestArgumentNamesWithProposals(project, constructorBinding);
            for (int i = 0; i < parameterNames.length; i++) {
                String[] nameProposals = parameterNames[i];
                String paramName = nameProposals[0];
                SingleVariableDeclaration param = newParameterDeclaration(ast, importRewrite, paramName, parameterTypes[i]);
                newParameters.add(param);
                newParameterNames.add(paramName);
                SimpleName newSIArgument = ast.newSimpleName(paramName);
                superConstructorInvocation.arguments().add(newSIArgument);
                if (fLinkedProposalModel != null) {
                    LinkedProposalPositionGroup positionGroup = fLinkedProposalModel.getPositionGroup(KEY_PARAM_NAME_CONST + String.valueOf(i), true);
                    positionGroup.addPosition(astRewrite.track(param.getName()), false);
                    positionGroup.addPosition(astRewrite.track(newSIArgument), false);
                    for (int k = 0; k < nameProposals.length; k++) {
                        positionGroup.addProposal(nameProposals[k], null, nameProposals.length - k);
                    }
                }
            }
            newStatements.add(superConstructorInvocation);
        }
    }
    // add parameters for all outer variables used
    boolean useThisAccess = useThisForFieldAccess();
    for (int i = 0; i < bindings.length; i++) {
        String baseName = StubUtility.getBaseName(bindings[i], project);
        String[] paramNameProposals = StubUtility.getVariableNameSuggestions(NamingConventions.VK_PARAMETER, project, baseName, 0, newParameterNames, true);
        String paramName = paramNameProposals[0];
        SingleVariableDeclaration param = newParameterDeclaration(ast, importRewrite, paramName, bindings[i].getType());
        newParameters.add(param);
        newParameterNames.add(paramName);
        String fieldName = fieldNames[i];
        SimpleName fieldNameNode = ast.newSimpleName(fieldName);
        SimpleName paramNameNode = ast.newSimpleName(paramName);
        newStatements.add(newFieldAssignment(ast, fieldNameNode, paramNameNode, useThisAccess || newParameterNames.contains(fieldName)));
        if (fLinkedProposalModel != null) {
            LinkedProposalPositionGroup positionGroup = fLinkedProposalModel.getPositionGroup(KEY_PARAM_NAME_EXT + String.valueOf(i), true);
            positionGroup.addPosition(astRewrite.track(param.getName()), false);
            positionGroup.addPosition(astRewrite.track(paramNameNode), false);
            for (int k = 0; k < paramNameProposals.length; k++) {
                positionGroup.addProposal(paramNameProposals[k], null, paramNameProposals.length - k);
            }
            fLinkedProposalModel.getPositionGroup(KEY_FIELD_NAME_EXT + i, true).addPosition(astRewrite.track(fieldNameNode), false);
        }
    }
    addExceptionsToNewConstructor(newConstructor, importRewrite);
    if (doAddComments()) {
        try {
            String[] allParamNames = newParameterNames.toArray(new String[newParameterNames.size()]);
            String string = CodeGeneration.getMethodComment(fCu, fClassName, fClassName, allParamNames, new String[0], null, new String[0], null, StubUtility.getLineDelimiterUsed(fCu));
            if (string != null) {
                Javadoc javadoc = (Javadoc) astRewrite.createStringPlaceholder(string, ASTNode.JAVADOC);
                newConstructor.setJavadoc(javadoc);
            }
        } catch (CoreException exception) {
            throw new JavaModelException(exception);
        }
    }
    return newConstructor;
}