Example usage for org.eclipse.jdt.internal.core.util Messages convention_type_lowercaseName

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.util Messages convention_type_lowercaseName.

Prototype

String convention_type_lowercaseName

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Usage

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'.// w w  w  .j  a  va  2 s  . c  o m
 * </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);
    }
}

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