com.steadystate.css.parser.SACMediaListImpl Maven / Gradle / Ivy

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/*
 * Copyright (C) 1999-2017 David Schweinsberg.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.steadystate.css.parser;

import java.util.ArrayList;
import java.util.List;

import org.w3c.css.sac.SACMediaList;

import com.steadystate.css.parser.media.MediaQuery;

/**
 * Implementation of {@link SACMediaList}.
 *
 * @author David Schweinsberg
 * @author rbri
 */
public class SACMediaListImpl extends LocatableImpl implements SACMediaList {

    private final List mediaQueries_;

    public SACMediaListImpl() {
        mediaQueries_ = new ArrayList();
    }

    public int getLength() {
        return mediaQueries_.size();
    }

    public String item(final int index) {
        return mediaQuery(index).getMedia();
    }

    public MediaQuery mediaQuery(final int index) {
        return mediaQueries_.get(index);
    }

    public void add(final String s) {
        add(new MediaQuery(s));
    }

    public void add(final MediaQuery mediaQuery) {
        mediaQueries_.add(mediaQuery);
    }

    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder();
        final int len = getLength();
        for (int i = 0; i < len; i++) {
            sb.append(item(i));
            if (i < len - 1) {
                sb.append(", ");
            }
        }
        return sb.toString();
    }
}