cz.vutbr.web.csskit.TermBracketedIdentsImpl Maven / Gradle / Ivy

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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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/**
 * TermBracketedIdentImpl.java
 *
 * Created on 30. 11. 2018, 10:28:47 by burgetr
 */
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.TermBracketedIdents;
import cz.vutbr.web.css.TermIdent;

/**
 * 
 * @author burgetr
 */
public class TermBracketedIdentsImpl extends AbstractList implements TermBracketedIdents {

    protected List value;
    protected Operator operator;
    
    protected TermBracketedIdentsImpl() {
        this.value = new ArrayList<>();
    }
    
    protected TermBracketedIdentsImpl(int initialSize) {
        this.value = new ArrayList<>(initialSize);
    }
    
    /**
     * @return the value
     */
    public List getValue() {
        return value;
    }
    
    /**
     * @param value the value to set
     */
    public TermBracketedIdents setValue(List value) {
        this.value = value;
        return this;
    }
    /**
     * @return the operator
     */
    public Operator getOperator() {
        return operator;
    }
    /**
     * @param operator the operator to set
     */
    public TermBracketedIdents setOperator(Operator operator) {
        this.operator = operator;
        return this;
    }
    
    @Override
    public TermIdent get(int arg0) {
        return value.get(arg0);
    }
    
    @Override
    public void add(int index, TermIdent element) {
        value.add(index, element);
    }
    
    @Override
    public TermIdent 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(TermIdent o) {
        return value.add(o);
    }
    
    @Override
    public String toString() {
        
        StringBuilder sb = new StringBuilder();
        
        // append operator
        if(operator!=null) sb.append(operator.value());
        sb.append('[');
        OutputUtil.appendList(sb, value, OutputUtil.SPACE_DELIM);
        sb.append(']');
        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 TermBracketedIdentsImpl))
            return false;
        TermBracketedIdentsImpl other = (TermBracketedIdentsImpl) 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 TermBracketedIdents shallowClone() {
        try {
            return (TermBracketedIdents) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new RuntimeException(e);
        }
    }

}