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

Example 1 with IClasspathContainer

use of org.eclipse.jdt.core.IClasspathContainer 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;
}

Example 2 with IClasspathContainer

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

the class JavaElementLabels method getContainerEntryLabel.

/**
	 * Returns the 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
	 * @throws JavaModelException when resolving of the container failed
	 */
public static String getContainerEntryLabel(IPath containerPath, IJavaProject project) throws JavaModelException {
    IClasspathContainer container = JavaCore.getClasspathContainer(containerPath, project);
    if (container != null) {
        return Strings.markLTR(container.getDescription());
    }
    ClasspathContainerInitializer initializer = JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
    if (initializer != null) {
        return Strings.markLTR(initializer.getDescription(containerPath, project));
    }
    return BasicElementLabels.getPathLabel(containerPath, false);
}

Example 3 with IClasspathContainer

use of org.eclipse.jdt.core.IClasspathContainer 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 4 with IClasspathContainer

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

the class JavaModelManager method containerGetDefaultToPreviousSession.

public synchronized IClasspathContainer containerGetDefaultToPreviousSession(IJavaProject project, IPath containerPath) {
    Map projectContainers = (Map) this.containers.get(project);
    if (projectContainers == null)
        return getPreviousSessionContainer(containerPath, project);
    IClasspathContainer container = (IClasspathContainer) projectContainers.get(containerPath);
    if (container == null)
        return getPreviousSessionContainer(containerPath, project);
    return container;
}

Example 5 with IClasspathContainer

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

the class JavaModelManager method initializeContainer.

private IClasspathContainer initializeContainer(IJavaProject project, IPath containerPath) throws JavaModelException {
    ClasspathContainerInitializer initializer = containerInitializersCache.get(containerPath.segment(0));
    IClasspathContainer container = null;
    if (initializer != null) {
        // avoid initialization cycles
        containerPut(project, containerPath, CONTAINER_INITIALIZATION_IN_PROGRESS);
        try {
            initializer.initialize(containerPath, project);
            //            if (monitor != null)
            //                monitor.subTask(""); //$NON-NLS-1$
            // retrieve value (if initialization was successful)
            container = containerBeingInitializedGet(project, containerPath);
            if (container == null && containerGet(project, containerPath) == null) {
                // initializer failed to do its job: redirect to the failure container
                container = initializer.getFailureContainer(containerPath, project);
                //                if (container == null) {
                //                    if (CP_RESOLVE_VERBOSE || CP_RESOLVE_VERBOSE_FAILURE)
                //                        verbose_container_null_failure_container(project, containerPath, initializer);
                //                    return null; // break cycle
                //                }
                //                if (CP_RESOLVE_VERBOSE || CP_RESOLVE_VERBOSE_FAILURE)
                //                    verbose_container_using_failure_container(project, containerPath, initializer);
                containerPut(project, containerPath, container);
            }
        } catch (CoreException e) {
            if (e instanceof JavaModelException) {
                throw (JavaModelException) e;
            } else {
                throw new JavaModelException(e);
            }
        }
    } else {
        // create a dummy initializer and get the default failure container
        container = (new ClasspathContainerInitializer() {

            public void initialize(IPath path, IJavaProject javaProject) throws CoreException {
            // not used
            }
        }).getFailureContainer(containerPath, project);
    }
    return container;
}