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//
// $Id: CssString.java,v 1.7 2010-01-05 13:50:01 ylafon Exp $
// From Philippe Le Hegaret ([email protected])
//
// (c) COPYRIGHT MIT and INRIA, 1997.
// Please first read the full copyright statement in file COPYRIGHT.html

package org.w3c.css.values;

import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;

/**
 * A CSS string.
 *
 * @version $Revision: 1.7 $
 */
public class CssString extends CssValue {

    public static final int type = CssTypes.CSS_STRING;

    String value;

    public final int getType() {
        return type;
    }

    /**
     * Create a new CssString
     */
    public CssString() {
    }

    /**
     * Create a new CssString
     *
     * @param s the String
     */
    public CssString(String s) {
        value = s;
    }

    /**
     * Set the value of this string.
     *
     * @param s  the string representation of the string.
     * @param ac For errors and warnings reports.
     * @throws InvalidParamException The unit is incorrect
     */
    public void set(String s, ApplContext ac) throws InvalidParamException {
//	if (s.indexOf('\'') == -1 &&
//	    s.indexOf('"') == -1) {
//	    throw new InvalidParamException("string", s, ac);
//      }
// tokenizer is taking care of the validity of the value
        value = s;
    }

    /**
     * Returns the string
     */
    public Object get() {
        return value;
    }

    /**
     * Returns a string representation of the object.
     */
    public String toString() {
        return value;
    }

    /**
     * Get the hash code of the internal string.
     */
    public int hashCode() {
        return value.hashCode();
    }

    /**
     * Compares two values for equality.
     *
     * @param value The other value.
     */
    public boolean equals(Object value) {
        return (value instanceof CssString &&
                this.value.equals(((CssString) value).value));
    }

}