Example usage for org.eclipse.jdt.internal.core JavaModelStatus VERIFIED

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IJavaModelStatus VERIFIED_OK

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From source file:com.codenvy.ide.ext.java.server.core.JavaConventions.java

License:Open Source License

/**
 * Validate the given compilation unit name for the given source and compliance levels.
 * <p>/*  w w  w . java 2 s . c om*/
 * A compilation unit name must obey the following rules:
 * <ul>
 * <li> it must not be null
 * <li> it must be suffixed by a dot ('.') followed by one of the
 *       {@link org.eclipse.jdt.core.JavaCore#getJavaLikeExtensions() Java-like extensions}
 * <li> its prefix must be a valid identifier
 * <li> it must not contain any characters or substrings that are not valid
 *         on the file system on which workspace root is located.
 * </ul>
 * </p>
 * @param name the name of a compilation unit
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given name is valid as a compilation unit name, otherwise a status
 *      object indicating what is wrong with the name
 * @since 3.3
 */
public static IStatus validateCompilationUnitName(String name, String sourceLevel, String complianceLevel) {
    if (name == null) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_unit_nullName, null);
    }
    if (!org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(name)) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_unit_notJavaName, null);
    }
    String identifier;
    int index;
    index = name.lastIndexOf('.');
    if (index == -1) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_unit_notJavaName, null);
    }
    identifier = name.substring(0, index);
    // JSR-175 metadata strongly recommends "package-info.java" as the
    // file in which to store package annotations and
    // the package-level spec (replaces package.html)
    if (!identifier.equals(PACKAGE_INFO)) {
        IStatus status = validateIdentifier(identifier, sourceLevel, complianceLevel);
        if (!status.isOK()) {
            return status;
        }
    }
    //      IStatus status = ResourcesPlugin.getWorkspace().validateName(name, IResource.FILE);
    //      if (!status.isOK()) {
    //         return status;
    //      }
    return JavaModelStatus.VERIFIED_OK;
}

From source file:com.codenvy.ide.ext.java.server.core.JavaConventions.java

License:Open Source License

/**
 * Validate the given .class file name for the given source and compliance levels.
 * <p>//from www  .java  2 s.  c  o m
 * A .class file name must obey the following rules:
 * <ul>
 * <li> it must not be null
 * <li> it must include the <code>".class"</code> suffix
 * <li> its prefix must be a valid identifier
 * <li> it must not contain any characters or substrings that are not valid
 *         on the file system on which workspace root is located.
 * </ul>
 * </p>
 * @param name the name of a .class file
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given name is valid as a .class file name, otherwise a status
 *      object indicating what is wrong with the name
 * @since 3.3
 */
public static IStatus validateClassFileName(String name, String sourceLevel, String complianceLevel) {
    if (name == null) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_classFile_nullName, null);
    }
    if (!org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(name)) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_classFile_notClassFileName, null);
    }
    String identifier;
    int index;
    index = name.lastIndexOf('.');
    if (index == -1) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_classFile_notClassFileName, null);
    }
    identifier = name.substring(0, index);
    // JSR-175 metadata strongly recommends "package-info.java" as the
    // file in which to store package annotations and
    // the package-level spec (replaces package.html)
    if (!identifier.equals(PACKAGE_INFO)) {
        IStatus status = validateIdentifier(identifier, sourceLevel, complianceLevel);
        if (!status.isOK()) {
            return status;
        }
    }
    //      IStatus status = ResourcesPlugin.getWorkspace().validateName(name, IResource.FILE);
    //      if (!status.isOK()) {
    //         return status;
    //      }
    return JavaModelStatus.VERIFIED_OK;
}

From source file:com.codenvy.ide.ext.java.server.core.JavaConventions.java

License:Open Source License

/**
 * Validate the given Java identifier for the given source and compliance levels
 * The identifier must not have the same spelling as a Java keyword,
 * boolean literal (<code>"true"</code>, <code>"false"</code>), or null literal (<code>"null"</code>).
 * See section 3.8 of the <em>Java Language Specification, Second Edition</em> (JLS2).
 * A valid identifier can act as a simple type name, method name or field name.
 *
 * @param id the Java identifier/*from   w  w  w  .  ja v  a 2  s  .c om*/
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given identifier is a valid Java identifier, otherwise a status
 *      object indicating what is wrong with the identifier
 * @since 3.3
 */
public static IStatus validateIdentifier(String id, String sourceLevel, String complianceLevel) {
    if (scannedIdentifier(id, sourceLevel, complianceLevel) != null) {
        return JavaModelStatus.VERIFIED_OK;
    } else {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.bind(Messages.convention_illegalIdentifier, id), null);
    }
}

From source file:com.codenvy.ide.ext.java.server.core.JavaConventions.java

License:Open Source License

/**
 * Validate the given Java type name, either simple or qualified, for the given source and compliance levels.
 *
 * <p>For example, <code>"java.lang.Object"</code>, or <code>"Object"</code>.</p>
 *
 * <p>The source level and compliance level values should be taken from the constant defined inside
 * {@link org.eclipse.jdt.core.JavaCore} class. The constants are named <code>JavaCore#VERSION_1_x</code>, x being set
 * between '1' and '8'.// ww  w  . j a va  2 s . c om
 * </p>
 *
 * @param name the name of a type
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given name is valid as a Java type name,
 *      a status with code <code>IStatus.WARNING</code>
 *      indicating why the given name is discouraged,
 *      otherwise a status object indicating what is wrong with
 *      the name
 * @since 3.3
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_1
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_2
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_3
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_4
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_5
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_6
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_7
 * @see org.eclipse.jdt.core.JavaCore#VERSION_1_8
 */
public static IStatus validateJavaTypeName(String name, String sourceLevel, String complianceLevel) {
    if (name == null) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_type_nullName, null);
    }
    String trimmed = name.trim();
    if (!name.equals(trimmed)) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_type_nameWithBlanks, null);
    }
    int index = name.lastIndexOf('.');
    char[] scannedID;
    if (index == -1) {
        // simple name
        scannedID = scannedIdentifier(name, sourceLevel, complianceLevel);
    } else {
        // qualified name
        String pkg = name.substring(0, index).trim();
        IStatus status = validatePackageName(pkg, sourceLevel, complianceLevel);
        if (!status.isOK()) {
            return status;
        }
        String type = name.substring(index + 1).trim();
        scannedID = scannedIdentifier(type, sourceLevel, complianceLevel);
    }

    if (scannedID != null) {
        //         IStatus status = ResourcesPlugin.getWorkspace().validateName(new String(scannedID), IResource.FILE);
        //         if (!status.isOK()) {
        //            return status;
        //         }
        if (CharOperation.contains('$', scannedID)) {
            return new Status(IStatus.WARNING, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                    Messages.convention_type_dollarName, null);
        }
        if ((scannedID.length > 0 && ScannerHelper.isLowerCase(scannedID[0]))) {
            return new Status(IStatus.WARNING, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                    Messages.convention_type_lowercaseName, null);
        }
        return JavaModelStatus.VERIFIED_OK;
    } else {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.bind(Messages.convention_type_invalidName, name), null);
    }
}

From source file:com.codenvy.ide.ext.java.server.core.JavaConventions.java

License:Open Source License

/**
 * Validate the given package name for the given source and compliance levels.
 * <p>/*from ww  w. j  a v  a  2s  .  co m*/
 * The syntax of a package name corresponds to PackageName as
 * defined by PackageDeclaration (JLS2 7.4). For example, <code>"java.lang"</code>.
 * <p>
 * Note that the given name must be a non-empty package name (that is, attempting to
 * validate the default package will return an error status.)
 * Also it must not contain any characters or substrings that are not valid
 * on the file system on which workspace root is located.
 *
 * @param name the name of a package
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given name is valid as a package name, otherwise a status
 *      object indicating what is wrong with the name
 * @since 3.3
 */
public static IStatus validatePackageName(String name, String sourceLevel, String complianceLevel) {

    if (name == null) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_package_nullName, null);
    }
    int length;
    if ((length = name.length()) == 0) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_package_emptyName, null);
    }
    if (name.charAt(0) == DOT || name.charAt(length - 1) == DOT) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_package_dotName, null);
    }
    if (CharOperation.isWhitespace(name.charAt(0))
            || CharOperation.isWhitespace(name.charAt(name.length() - 1))) {
        return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                Messages.convention_package_nameWithBlanks, null);
    }
    int dot = 0;
    while (dot != -1 && dot < length - 1) {
        if ((dot = name.indexOf(DOT, dot + 1)) != -1 && dot < length - 1 && name.charAt(dot + 1) == DOT) {
            return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                    Messages.convention_package_consecutiveDotsName, null);
        }
    }
    //      IWorkspace workspace = ResourcesPlugin.getWorkspace();
    StringTokenizer st = new StringTokenizer(name, "."); //$NON-NLS-1$
    boolean firstToken = true;
    IStatus warningStatus = null;
    while (st.hasMoreTokens()) {
        String typeName = st.nextToken();
        typeName = typeName.trim(); // grammar allows spaces
        char[] scannedID = scannedIdentifier(typeName, sourceLevel, complianceLevel);
        if (scannedID == null) {
            return new Status(IStatus.ERROR, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                    Messages.bind(Messages.convention_illegalIdentifier, typeName), null);
        }
        //         IStatus status = workspace.validateName(new String(scannedID), IResource.FOLDER);
        //         if (!status.isOK()) {
        //            return status;
        //         }
        if (firstToken && scannedID.length > 0 && ScannerHelper.isUpperCase(scannedID[0])) {
            if (warningStatus == null) {
                warningStatus = new Status(IStatus.WARNING, org.eclipse.jdt.core.JavaCore.PLUGIN_ID, -1,
                        Messages.convention_package_uppercaseName, null);
            }
        }
        firstToken = false;
    }
    if (warningStatus != null) {
        return warningStatus;
    }
    return JavaModelStatus.VERIFIED_OK;
}

From source file:com.codenvy.ide.ext.java.server.dom.JavaConventions.java

License:Open Source License

/**
 * Validate the given compilation unit name for the given source and compliance levels.
 * <p>/*  w  ww . j  av a 2  s  .c  o  m*/
 * A compilation unit name must obey the following rules:
 * <ul>
 * <li> it must not be null
 * <li> it must be suffixed by a dot ('.') followed by one of the
 *       {@link org.eclipse.jdt.core.JavaCore#getJavaLikeExtensions() Java-like extensions}
 * <li> its prefix must be a valid identifier
 * <li> it must not contain any characters or substrings that are not valid
 *         on the file system on which workspace root is located.
 * </ul>
 * </p>
 * @param name the name of a compilation unit
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given name is valid as a compilation unit name, otherwise a status
 *      object indicating what is wrong with the name
 * @since 3.3
 */
public static IStatus validateCompilationUnitName(String name, String sourceLevel, String complianceLevel) {
    if (name == null) {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1, Messages.convention_unit_nullName, null);
    }
    if (!Util.isJavaLikeFileName(name)) {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1, Messages.convention_unit_notJavaName, null);
    }
    String identifier;
    int index;
    index = name.lastIndexOf('.');
    if (index == -1) {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1, Messages.convention_unit_notJavaName, null);
    }
    identifier = name.substring(0, index);
    // JSR-175 metadata strongly recommends "package-info.java" as the
    // file in which to store package annotations and
    // the package-level spec (replaces package.html)
    if (!identifier.equals(PACKAGE_INFO)) {
        IStatus status = validateIdentifier(identifier, sourceLevel, complianceLevel);
        if (!status.isOK()) {
            return status;
        }
    }
    //        IStatus status = ResourcesPlugin.getWorkspace().validateName(name, IResource.FILE);
    //        if (!status.isOK()) {
    //            return status;
    //        }
    return JavaModelStatus.VERIFIED_OK;
}

From source file:com.codenvy.ide.ext.java.server.dom.JavaConventions.java

License:Open Source License

/**
 * Validate the given .class file name for the given source and compliance levels.
 * <p>/*  ww  w.j  a va2 s  .c o  m*/
 * A .class file name must obey the following rules:
 * <ul>
 * <li> it must not be null
 * <li> it must include the <code>".class"</code> suffix
 * <li> its prefix must be a valid identifier
 * <li> it must not contain any characters or substrings that are not valid
 *         on the file system on which workspace root is located.
 * </ul>
 * </p>
 * @param name the name of a .class file
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given name is valid as a .class file name, otherwise a status
 *      object indicating what is wrong with the name
 * @since 3.3
 */
public static IStatus validateClassFileName(String name, String sourceLevel, String complianceLevel) {
    if (name == null) {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1, Messages.convention_classFile_nullName, null);
    }
    if (!org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(name)) {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1, Messages.convention_classFile_notClassFileName,
                null);
    }
    String identifier;
    int index;
    index = name.lastIndexOf('.');
    if (index == -1) {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1, Messages.convention_classFile_notClassFileName,
                null);
    }
    identifier = name.substring(0, index);
    // JSR-175 metadata strongly recommends "package-info.java" as the
    // file in which to store package annotations and
    // the package-level spec (replaces package.html)
    if (!identifier.equals(PACKAGE_INFO)) {
        IStatus status = validateIdentifier(identifier, sourceLevel, complianceLevel);
        if (!status.isOK()) {
            return status;
        }
    }
    //        IStatus status = ResourcesPlugin.getWorkspace().validateName(name, IResource.FILE);
    //        if (!status.isOK()) {
    //            return status;
    //        }
    return JavaModelStatus.VERIFIED_OK;
}

From source file:com.codenvy.ide.ext.java.server.dom.JavaConventions.java

License:Open Source License

/**
 * Validate the given Java identifier for the given source and compliance levels
 * The identifier must not have the same spelling as a Java keyword,
 * boolean literal (<code>"true"</code>, <code>"false"</code>), or null literal (<code>"null"</code>).
 * See section 3.8 of the <em>Java Language Specification, Second Edition</em> (JLS2).
 * A valid identifier can act as a simple type name, method name or field name.
 *
 * @param id the Java identifier/*  ww w.j  a v a2  s  .c om*/
 * @param sourceLevel the source level
 * @param complianceLevel the compliance level
 * @return a status object with code <code>IStatus.OK</code> if
 *      the given identifier is a valid Java identifier, otherwise a status
 *      object indicating what is wrong with the identifier
 * @since 3.3
 */
public static IStatus validateIdentifier(String id, String sourceLevel, String complianceLevel) {
    if (scannedIdentifier(id, sourceLevel, complianceLevel) != null) {
        return JavaModelStatus.VERIFIED_OK;
    } else {
        return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, -1,
                Messages.bind(Messages.convention_illegalIdentifier, id), null);
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFile.java

License:Open Source License

protected IStatus validateExistence(File underlyingResource) {
    // check whether the class file can be opened
    IStatus status = validateClassFile();
    if (!status.isOK())
        return status;
    if (underlyingResource != null) {
        if (!underlyingResource.exists())
            return newDoesNotExistStatus();
        PackageFragmentRoot root;/* ww w.j  a  v  a  2  s.co m*/
        if ((underlyingResource instanceof IFolder) && (root = getPackageFragmentRoot()).isArchive()) { // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=204652
            return root.newDoesNotExistStatus();
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ClasspathEntry.java

License:Open Source License

private static IJavaModelStatus validateLibraryContents(IPath path, IJavaProject project, String entryPathMsg) {
    JavaModelManager manager = JavaModelManager.getJavaModelManager();
    try {//from  w w  w .  j  a  v  a2 s . c  o m
        manager.verifyArchiveContent(path);
    } catch (CoreException e) {
        if (e.getStatus().getMessage() == Messages.status_IOException) {
            return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CLASSPATH,
                    Messages.bind(Messages.classpath_archiveReadError,
                            new String[] { entryPathMsg, project.getElementName() }));
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}

Example usage for org.eclipse.jdt.internal.core JavaModelStatus VERIFIED_OK

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