com.jaspersoft.studio.server.wizard.pages.UsernameValidator.java Source code

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Here is the source code for com.jaspersoft.studio.server.wizard.pages.UsernameValidator.java

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/*******************************************************************************
 * Copyright (C) 2005 - 2014 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com.
 * 
 * Unless you have purchased  a commercial license agreement from Jaspersoft,
 * the following license terms  apply:
 * 
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/
package com.jaspersoft.studio.server.wizard.pages;

import org.apache.commons.lang.ArrayUtils;
import org.eclipse.core.databinding.validation.IValidator;
import org.eclipse.core.databinding.validation.ValidationStatus;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;

import com.jaspersoft.studio.server.messages.Messages;

public class UsernameValidator implements IValidator {

    private static final char[] NOT_ALLOWED_ID_CHARS = new char[] { '\\', '|', ' ', '`', '"', '\'', '~', '!', '#',
            '$', '%', '^', '&', '[', ']', '*', '+', '=', ';', ':', '?', '<', '>', '}', '{', ')', '(', ']', '[',
            '/' };

    public IStatus validate(Object value) {
        String uname = (String) value;
        if (value == null || uname.isEmpty())
            return ValidationStatus.error(Messages.EmptyStringValidator_EmptyError);
        if (uname.length() > 100)
            return ValidationStatus.error(Messages.UsernameValidator_ErrorMsgUsernameTooLong);
        for (char c : uname.toCharArray()) {
            if (!Character.isSpaceChar(c)) {
                if (!ArrayUtils.contains(NOT_ALLOWED_ID_CHARS, c)) {
                    continue;
                } else {
                    return ValidationStatus.error(Messages.UsernameValidator_ErrorMsgNotAllowedChars);
                }
            } else {
                return ValidationStatus.error(Messages.UsernameValidator_ErrorMsgNoSpaceChars);
            }
        }

        return Status.OK_STATUS;
    }

}