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

Example 16 with IJavaProject

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

the class NewDefiningMethodProposal method addNewParameters.

/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.text.correction.proposals.AbstractMethodCorrectionProposal#addNewParameters(org.eclipse.jdt.core
	 * .dom.rewrite.ASTRewrite, java.util.List, java.util.List)
	 */
@Override
protected void addNewParameters(ASTRewrite rewrite, List<String> takenNames, List<SingleVariableDeclaration> params) throws CoreException {
    AST ast = rewrite.getAST();
    ImportRewrite importRewrite = getImportRewrite();
    ITypeBinding[] bindings = fMethod.getParameterTypes();
    IJavaProject project = getCompilationUnit().getJavaProject();
    String[][] paramNames = StubUtility.suggestArgumentNamesWithProposals(project, fParamNames);
    for (int i = 0; i < bindings.length; i++) {
        ITypeBinding curr = bindings[i];
        String[] proposedNames = paramNames[i];
        SingleVariableDeclaration newParam = ast.newSingleVariableDeclaration();
        newParam.setType(importRewrite.addImport(curr, ast));
        newParam.setName(ast.newSimpleName(proposedNames[0]));
        params.add(newParam);
        //$NON-NLS-1$
        String groupId = "arg_name_" + i;
        addLinkedPosition(rewrite.track(newParam.getName()), false, groupId);
        for (int k = 0; k < proposedNames.length; k++) {
            addLinkedPositionProposal(groupId, proposedNames[k], null);
        }
    }
}

Example 17 with IJavaProject

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

the class NewMethodCorrectionProposal method evaluateParameterName.

private String evaluateParameterName(List<String> takenNames, Expression argNode, Type type, String key) {
    IJavaProject project = getCompilationUnit().getJavaProject();
    String[] names = StubUtility.getVariableNameSuggestions(NamingConventions.VK_PARAMETER, project, type, argNode, takenNames);
    for (int i = 0; i < names.length; i++) {
        addLinkedPositionProposal(key, names[i], null);
    }
    String favourite = names[0];
    takenNames.add(favourite);
    return favourite;
}

Example 18 with IJavaProject

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

the class CheCompilationUnitResolver method resolve.

public static CompilationUnitDeclaration resolve(org.eclipse.jdt.internal.compiler.env.ICompilationUnit sourceUnit, IJavaProject javaProject, List classpaths, NodeSearcher nodeSearcher, Map options, WorkingCopyOwner owner, int flags, IProgressMonitor monitor) throws JavaModelException {
    CompilationUnitDeclaration unit = null;
    INameEnvironmentWithProgress environment = null;
    CancelableProblemFactory problemFactory = null;
    CheCompilationUnitResolver resolver = null;
    try {
        if (javaProject == null) {
            FileSystem.Classpath[] allEntries = new FileSystem.Classpath[classpaths.size()];
            classpaths.toArray(allEntries);
            environment = new NameEnvironmentWithProgress(allEntries, null, monitor);
        } else {
            environment = new CancelableNameEnvironment((JavaProject) javaProject, owner, monitor);
        }
        problemFactory = new CancelableProblemFactory(monitor);
        CompilerOptions compilerOptions = CompilationUnitResolver.getCompilerOptions(options, (flags & ICompilationUnit.ENABLE_STATEMENTS_RECOVERY) != 0);
        boolean ignoreMethodBodies = (flags & ICompilationUnit.IGNORE_METHOD_BODIES) != 0;
        compilerOptions.ignoreMethodBodies = ignoreMethodBodies;
        resolver = new CheCompilationUnitResolver(environment, CompilationUnitResolver.getHandlingPolicy(), compilerOptions, CompilationUnitResolver.getRequestor(), problemFactory, monitor, javaProject != null);
        boolean analyzeAndGenerateCode = !ignoreMethodBodies;
        unit = resolver.resolve(// no existing compilation unit declaration
        null, sourceUnit, nodeSearcher, // method verification
        true, // analyze code
        analyzeAndGenerateCode, // generate code
        analyzeAndGenerateCode);
        if (resolver.hasCompilationAborted) {
            // the bindings could not be resolved due to missing types in name environment
            // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=86541
            CompilationUnitDeclaration unitDeclaration = CompilationUnitResolver.parse(sourceUnit, nodeSearcher, options, flags);
            if (unit != null) {
                final int problemCount = unit.compilationResult.problemCount;
                if (problemCount != 0) {
                    unitDeclaration.compilationResult.problems = new CategorizedProblem[problemCount];
                    System.arraycopy(unit.compilationResult.problems, 0, unitDeclaration.compilationResult.problems, 0, problemCount);
                    unitDeclaration.compilationResult.problemCount = problemCount;
                }
            } else if (resolver.abortProblem != null) {
                unitDeclaration.compilationResult.problemCount = 1;
                unitDeclaration.compilationResult.problems = new CategorizedProblem[] { resolver.abortProblem };
            }
            return unitDeclaration;
        }
        if (NameLookup.VERBOSE && environment instanceof CancelableNameEnvironment) {
            CancelableNameEnvironment cancelableNameEnvironment = (CancelableNameEnvironment) environment;
            //$NON-NLS-1$ //$NON-NLS-2$
            System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInSourcePackage: " + cancelableNameEnvironment.nameLookup.timeSpentInSeekTypesInSourcePackage + "ms");
            //$NON-NLS-1$ //$NON-NLS-2$
            System.out.println(Thread.currentThread() + " TIME SPENT in NameLoopkup#seekTypesInBinaryPackage: " + cancelableNameEnvironment.nameLookup.timeSpentInSeekTypesInBinaryPackage + "ms");
        }
        return unit;
    } finally {
        if (environment != null) {
            // don't hold a reference to this external object
            environment.setMonitor(null);
        }
        if (problemFactory != null) {
            // don't hold a reference to this external object
            problemFactory.monitor = null;
        }
    }
}

Example 19 with IJavaProject

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

the class IntroduceParameterObjectDescriptor method validateDescriptor.

/**
	 * {@inheritDoc}
	 */
public RefactoringStatus validateDescriptor() {
    RefactoringStatus result = super.validateDescriptor();
    if (!result.isOK())
        return result;
    if (fMethod == null) {
        //$NON-NLS-1$
        result.addFatalError("The method must not be null");
        return result;
    }
    IJavaProject javaProject = fMethod.getJavaProject();
    if (javaProject == null) {
        //$NON-NLS-1$
        result.addFatalError("Can not derive Java project from method");
        return result;
    }
    String sourceLevel = javaProject.getOption(JavaCore.COMPILER_SOURCE, true);
    String complianceLevel = javaProject.getOption(JavaCore.COMPILER_COMPLIANCE, true);
    if (fParameters != null) {
        if (fParameters.length - 1 != fMethod.getNumberOfParameters()) {
            //$NON-NLS-1$
            result.addFatalError("The number of parameters does not match the number of parameters of the method");
        }
        boolean hasParameterObject = false;
        for (int i = 0; i < fParameters.length; i++) {
            Parameter parameter = fParameters[i];
            if (parameter.isCreateField()) {
                String fieldName = parameter.getFieldName();
                if (fieldName == null)
                    result.addError("The parameter " + parameter.getIndex() + " is marked for field creation but does not have a field" + //$NON-NLS-1$ //$NON-NLS-2$
                    " name");
                else {
                    result.merge(RefactoringStatus.create(JavaConventions.validateFieldName(fieldName, sourceLevel, complianceLevel)));
                }
            }
            if (parameter == PARAMETER_OBJECT) {
                if (hasParameterObject)
                    //$NON-NLS-1$
                    result.addError("Can not have more than one parameter object");
                else
                    hasParameterObject = true;
            }
        }
    }
    if (fClassName != null) {
        result.merge(RefactoringStatus.create(JavaConventions.validateIdentifier(fClassName, sourceLevel, complianceLevel)));
    }
    if (fParameterName != null) {
        result.merge(RefactoringStatus.create(JavaConventions.validateIdentifier(fParameterName, sourceLevel, complianceLevel)));
    }
    if (fPackageName != null && !"".equals(fPackageName)) {
        //$NON-NLS-1$
        result.merge(RefactoringStatus.create(JavaConventions.validatePackageName(fPackageName, sourceLevel, complianceLevel)));
    }
    return result;
}

Example 20 with IJavaProject

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

the class ClasspathEntry method validateClasspathEntry.

//	/**
//	 * Returns a Java model status describing the problem related to this classpath entry if any,
//	 * a status object with code <code>IStatus.OK</code> if the entry is fine (that is, if the
//	 * given classpath entry denotes a valid element to be referenced onto a classpath).
//	 *
//	 * @param project the given java project
//	 * @param entry the given classpath entry
//	 * @param checkSourceAttachment a flag to determine if source attachment should be checked
//	 * @param referredByContainer flag indicating whether the given entry is referred by a classpath container
//	 * @return a java model status describing the problem related to this classpath entry if any, a status object with code <code>IStatus
// .OK</code> if the entry is fine
//	 */
//	public static IJavaModelStatus validateClasspathEntry(IJavaProject project, IClasspathEntry entry, boolean checkSourceAttachment,
// boolean referredByContainer){
//		if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
//			JavaModelManager.getJavaModelManager().removeFromInvalidArchiveCache(entry.getPath());
//		}
//		IJavaModelStatus status = validateClasspathEntry(project, entry, null, checkSourceAttachment, referredByContainer);
//		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=171136 and https://bugs.eclipse.org/bugs/show_bug.cgi?id=300136
//		// Ignore class path errors from optional entries.
//		int statusCode = status.getCode();
//		if ( (statusCode == IJavaModelStatusConstants.INVALID_CLASSPATH ||
//				statusCode == IJavaModelStatusConstants.CP_CONTAINER_PATH_UNBOUND ||
//				statusCode == IJavaModelStatusConstants.CP_VARIABLE_PATH_UNBOUND ||
//				statusCode == IJavaModelStatusConstants.INVALID_PATH) &&
//				((ClasspathEntry) entry).isOptional())
//			return JavaModelStatus.VERIFIED_OK;
//		return status;
//	}
private static IJavaModelStatus validateClasspathEntry(IJavaProject project, IClasspathEntry entry, IClasspathContainer entryContainer, boolean checkSourceAttachment, boolean referredByContainer) {
    IPath path = entry.getPath();
    // Build some common strings for status message
    String projectName = project.getElementName();
    String entryPathMsg = projectName.equals(path.segment(0)) ? path.removeFirstSegments(1).makeRelative().toString() : path.toString();
    switch(entry.getEntryKind()) {
        // container entry check
        case IClasspathEntry.CPE_CONTAINER:
            if (path.segmentCount() >= 1) {
                try {
                    IJavaModelStatus status = null;
                    // Validate extra attributes
                    IClasspathAttribute[] extraAttributes = entry.getExtraAttributes();
                    if (extraAttributes != null) {
                        int length = extraAttributes.length;
                        HashSet set = new HashSet(length);
                        for (int i = 0; i < length; i++) {
                            String attName = extraAttributes[i].getName();
                            if (!set.add(attName)) {
                                status = new JavaModelStatus(IJavaModelStatusConstants.NAME_COLLISION, Messages.bind(Messages.classpath_duplicateEntryExtraAttribute, new String[] { attName, entryPathMsg, projectName }));
                                break;
                            }
                        }
                    }
                    IClasspathContainer container = JavaModelManager.getJavaModelManager().getClasspathContainer(path, project);
                    // container retrieval is performing validation check on container entry kinds.
                    if (container == null) {
                        if (status != null)
                            return status;
                        return new JavaModelStatus(IJavaModelStatusConstants.CP_CONTAINER_PATH_UNBOUND, project, path);
                    } else if (container == JavaModelManager.CONTAINER_INITIALIZATION_IN_PROGRESS) {
                        // don't create a marker if initialization is in progress (case of cp initialization batching)
                        return JavaModelStatus.VERIFIED_OK;
                    }
                    IClasspathEntry[] containerEntries = container.getClasspathEntries();
                    if (containerEntries != null) {
                        for (int i = 0, length = containerEntries.length; i < length; i++) {
                            IClasspathEntry containerEntry = containerEntries[i];
                            int kind = containerEntry == null ? 0 : containerEntry.getEntryKind();
                            if (containerEntry == null || kind == IClasspathEntry.CPE_SOURCE || kind == IClasspathEntry.CPE_VARIABLE || kind == IClasspathEntry.CPE_CONTAINER) {
                                return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CP_CONTAINER_ENTRY, project, path);
                            }
                            IJavaModelStatus containerEntryStatus = validateClasspathEntry(project, containerEntry, container, checkSourceAttachment, true);
                            if (!containerEntryStatus.isOK()) {
                                return containerEntryStatus;
                            }
                        }
                    }
                } catch (JavaModelException e) {
                    return new JavaModelStatus(e);
                }
            } else {
                return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_illegalContainerPath, new String[] { entryPathMsg, projectName }));
            }
            break;
        // variable entry check
        case IClasspathEntry.CPE_VARIABLE:
            if (path.segmentCount() >= 1) {
                try {
                    entry = JavaCore.getResolvedClasspathEntry(entry);
                } catch (AssertionFailedException e) {
                    // see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=55992
                    return new JavaModelStatus(IJavaModelStatusConstants.INVALID_PATH, e.getMessage());
                }
                if (entry == null) {
                    return new JavaModelStatus(IJavaModelStatusConstants.CP_VARIABLE_PATH_UNBOUND, project, path);
                }
                // get validation status
                IJavaModelStatus status = validateClasspathEntry(project, entry, null, checkSourceAttachment, false);
                if (!status.isOK())
                    return status;
                // return deprecation status if any
                String variableName = path.segment(0);
                String deprecatedMessage = JavaCore.getClasspathVariableDeprecationMessage(variableName);
                if (deprecatedMessage != null) {
                    return new JavaModelStatus(IStatus.WARNING, IJavaModelStatusConstants.DEPRECATED_VARIABLE, project, path, deprecatedMessage);
                }
                return status;
            } else {
                return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_illegalVariablePath, new String[] { entryPathMsg, projectName }));
            }
        // library entry check
        case IClasspathEntry.CPE_LIBRARY:
            path = ClasspathEntry.resolveDotDot(project.getProject().getLocation(), path);
            // do not validate entries from Class-Path: in manifest
            // (these entries are considered optional since the user cannot act on them)
            // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=252392
            String containerInfo = null;
            if (entryContainer != null) {
                if (entryContainer instanceof UserLibraryClasspathContainer) {
                    containerInfo = Messages.bind(Messages.classpath_userLibraryInfo, new String[] { entryContainer.getDescription() });
                } else {
                    containerInfo = Messages.bind(Messages.classpath_containerInfo, new String[] { entryContainer.getDescription() });
                }
            }
            IJavaModelStatus status = validateLibraryEntry(path, project, containerInfo, checkSourceAttachment ? entry.getSourceAttachmentPath() : null, entryPathMsg);
            // https://bugs.eclipse.org/bugs/show_bug.cgi?id=171136, ignore class path errors from optional entries
            if (status.getCode() == IJavaModelStatusConstants.INVALID_CLASSPATH && ((ClasspathEntry) entry).isOptional())
                status = JavaModelStatus.VERIFIED_OK;
            if (!status.isOK())
                return status;
            break;
        // project entry check
        case IClasspathEntry.CPE_PROJECT:
            if (path.isAbsolute() && path.segmentCount() == 1) {
                IProject prereqProjectRsc = workspaceRoot.getProject(path.segment(0));
                IJavaProject prereqProject = JavaCore.create(prereqProjectRsc);
                try {
                    if (!prereqProjectRsc.exists() || !prereqProjectRsc.hasNature(JavaCore.NATURE_ID)) {
                        return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_unboundProject, new String[] { path.segment(0), projectName }));
                    }
                    if (!prereqProjectRsc.isOpen()) {
                        return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_closedProject, new String[] { path.segment(0) }));
                    }
                    if (!JavaCore.IGNORE.equals(project.getOption(JavaCore.CORE_INCOMPATIBLE_JDK_LEVEL, true))) {
                        long projectTargetJDK = CompilerOptions.versionToJdkLevel(project.getOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, true));
                        long prereqProjectTargetJDK = CompilerOptions.versionToJdkLevel(prereqProject.getOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, true));
                        if (prereqProjectTargetJDK > projectTargetJDK) {
                            return new JavaModelStatus(IJavaModelStatusConstants.INCOMPATIBLE_JDK_LEVEL, project, path, Messages.bind(Messages.classpath_incompatibleLibraryJDKLevel, new String[] { project.getElementName(), CompilerOptions.versionFromJdkLevel(projectTargetJDK), path.makeRelative().toString(), CompilerOptions.versionFromJdkLevel(prereqProjectTargetJDK) }));
                        }
                    }
                } catch (CoreException e) {
                    return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_unboundProject, new String[] { path.segment(0), projectName }));
                }
            } else {
                return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_illegalProjectPath, new String[] { path.toString(), projectName }));
            }
            break;
        // project source folder
        case IClasspathEntry.CPE_SOURCE:
            if (((entry.getInclusionPatterns() != null && entry.getInclusionPatterns().length > 0) || (entry.getExclusionPatterns() != null && entry.getExclusionPatterns().length > 0)) && JavaCore.DISABLED.equals(project.getOption(JavaCore.CORE_ENABLE_CLASSPATH_EXCLUSION_PATTERNS, true))) {
                return new JavaModelStatus(IJavaModelStatusConstants.DISABLED_CP_EXCLUSION_PATTERNS, project, path);
            }
            if (entry.getOutputLocation() != null && JavaCore.DISABLED.equals(project.getOption(JavaCore.CORE_ENABLE_CLASSPATH_MULTIPLE_OUTPUT_LOCATIONS, true))) {
                return new JavaModelStatus(IJavaModelStatusConstants.DISABLED_CP_MULTIPLE_OUTPUT_LOCATIONS, project, path);
            }
            if (path.isAbsolute() && !path.isEmpty()) {
                IPath projectPath = project.getProject().getFullPath();
                if (!projectPath.isPrefixOf(path) || JavaModel.getTarget(path, true) == null) {
                    return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_unboundSourceFolder, new String[] { entryPathMsg, projectName }));
                }
            } else {
                return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH, Messages.bind(Messages.classpath_illegalSourceFolderPath, new String[] { entryPathMsg, projectName }));
            }
            break;
    }
    // Validate extra attributes
    IClasspathAttribute[] extraAttributes = entry.getExtraAttributes();
    if (extraAttributes != null) {
        int length = extraAttributes.length;
        HashSet set = new HashSet(length);
        for (int i = 0; i < length; i++) {
            String attName = extraAttributes[i].getName();
            if (!set.add(attName)) {
                return new JavaModelStatus(IJavaModelStatusConstants.NAME_COLLISION, Messages.bind(Messages.classpath_duplicateEntryExtraAttribute, new String[] { attName, entryPathMsg, projectName }));
            }
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}