org.joox.selector.PseudoClassSpecifier Maven / Gradle / Ivy

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package org.joox.selector;



/**
 * An implementation of {@link Specifier} for pseudo-classes.
 * 
 * Note:
 * 

 * The negation pseudo-class specifier is implemented by {@link NegationSpecifier}, and
 * the {@code nth-*} pseudo-classes are implemented by {@link PseudoNthSpecifier}.
 *
 * @see Pseudo-classes
 *
 * @author Christer Sandberg
 */
class PseudoClassSpecifier implements Specifier {

    /** The pseudo-class value. */
    private final String value;

    /**
     * Create a new pseudo-class specifier with the specified value.
     *
     * @param value The pseudo-class value.
     */
    public PseudoClassSpecifier(String value) {
        Assert.notNull(value, "value is null!");
        this.value = value;
    }

    /**
     * Get the pseudo-class value.
     *
     * @return The pseudo-class value.
     */
    public String getValue() {
        return value;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Type getType() {
        return Type.PSEUDO;
    }

}