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jStyleParser is a CSS parser written in Java. It has its own application interface that is designed to allow an efficient CSS processing in Java and mapping the values to the Java data types. It parses CSS 2.1 style sheets into structures that can be efficiently assigned to DOM elements. It is intended be the primary CSS parser for the CSSBox library. While handling errors, it is user agent conforming according to the CSS specification.

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package cz.vutbr.web.csskit;

import java.util.AbstractList;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import cz.vutbr.web.css.Term;
import cz.vutbr.web.css.TermList;

public class TermListImpl extends AbstractList> implements TermList {

	protected List> value;
	protected Operator operator;
	
	protected TermListImpl() {
		this.value = new ArrayList>();
	}
	
	protected TermListImpl(int initialSize) {
		this.value = new ArrayList>(initialSize);
	}
	
	/**
	 * @return the value
	 */
	public List> getValue() {
		return value;
	}
	
	/**
	 * @param value the value to set
	 */
	public TermList setValue(List> value) {
		this.value = value;
		return this;
	}
	/**
	 * @return the operator
	 */
	public Operator getOperator() {
		return operator;
	}
	/**
	 * @param operator the operator to set
	 */
	public TermList setOperator(Operator operator) {
		this.operator = operator;
		return this;
	}
	
	@Override
	public Term get(int arg0) {
		return value.get(arg0);
	}
	
	@Override
	public void add(int index, Term element) {
		value.add(index, element);
	}
	
	@Override
	public Term remove(int index) {
		return value.remove(index);
	}

	@Override
	public int size() {
		return value.size();
	}
	
	@Override
	public Iterator> iterator() {
		return value.iterator();
	}
	
	@Override
	public boolean add(Term o) {
		return value.add(o);
	}
	
	@Override
	public String toString() {
		
		StringBuilder sb = new StringBuilder();
		
		// append operator
		if(operator!=null) sb.append(operator.value());
		OutputUtil.appendList(sb, value, OutputUtil.SPACE_DELIM);
		return sb.toString();
	}
	
	
	/* (non-Javadoc)
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result
				+ ((operator == null) ? 0 : operator.hashCode());
		result = prime * result + ((value == null) ? 0 : value.hashCode());
		return result;
	}

	/* (non-Javadoc)
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (!(obj instanceof TermListImpl))
			return false;
		TermListImpl other = (TermListImpl) obj;
		if (operator == null) {
			if (other.operator != null)
				return false;
		} else if (!operator.equals(other.operator))
			return false;
		if (value == null) {
			if (other.value != null)
				return false;
		} else if (!value.equals(other.value))
			return false;
		return true;
	}	

	public TermList shallowClone() {
		try {
			return (TermList) super.clone();
		} catch (CloneNotSupportedException e) {
			throw new RuntimeException(e);
		}
	}

}