org.magicwerk.brownies.jdom.XmlStylesheet Maven / Gradle / Ivy

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/*
 * Copyright 2010 by Thomas Mauch
 *
 * 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.
 *
 * $Id$
 */
package org.magicwerk.brownies.jdom;

import java.util.function.Function;

import javax.xml.transform.stream.StreamSource;

import org.magicwerk.brownies.collections.Key1List;

/**
 * This class describes a transformation using a XSLT stylesheet.
 * The transformation can use parameters to customize the transformation.
 *
 * @author Thomas Mauch
 * @version $Id$
 */
public class XmlStylesheet {
	private StreamSource streamSource;
	private Key1List params = new Key1List.Builder().withPrimaryKey1Map(
			new Function() {
				@Override
				public String apply(XmlParam param) {
					return param.getName();
				}
			}
		).build();

    /**
     * Construct XML stylesheet from specified URL.
     *
     * @param url	XML stylesheet document
     */
	public XmlStylesheet(String url) {
		this(XmlProcessor.getStreamSource(url));
	}

    /**
     * Construct XML stylesheet from specified stream source.
     *
     * @param streamSource	stream souce
     */
	public XmlStylesheet(StreamSource streamSource) {
		this.streamSource = streamSource;
	}

	public StreamSource getStreamSource() {
		return streamSource;
	}

	public int getNumParams() {
		if (params == null) {
			return 0;
		}
		return params.size();
	}

	public XmlParam getParam(int index) {
		return params.get(index);
	}

	public XmlParam getParam(String name) {
		return params.getByKey1(name);
	}

	public Object getParamValue(int index) {
		return params.get(index).getValue();
	}

	public Object getParamValue(String name) {
		return params.getByKey1(name).getValue();
	}

	public void addParam(String name, Object value) {
		XmlParam param = new XmlParam(name, value);
		params.add(param);
	}

	public void putParam(String name, Object value) {
		XmlParam param = new XmlParam(name, value);
		params.putByKey1(param);
	}
}