com.sun.syndication.io.SyndFeedOutput Maven / Gradle / Ivy
/*
* Copyright 2004 Sun Microsystems, Inc.
*
* 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.sun.syndication.io;
import com.sun.syndication.feed.synd.SyndFeed;
import org.jdom2.Document;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
/**
* Generates an XML document (String, File, OutputStream, Writer, W3C DOM document or JDOM document)
* out of an SyndFeedImpl..
*
* It delegates to a WireFeedOutput to generate all feed types.
*
* @author Alejandro Abdelnur
*
*/
public class SyndFeedOutput {
private WireFeedOutput _feedOutput;
/**
* Creates a SyndFeedOutput instance.
*
*
*/
public SyndFeedOutput() {
_feedOutput = new WireFeedOutput();
}
/**
* Creates a String with the XML representation for the given SyndFeedImpl.
*
* If the feed encoding is not NULL, it will be used in the XML prolog encoding attribute. It is the responsibility
* of the developer to ensure that if the String is written to a character stream the stream charset is the same as
* the feed encoding property.
*
* @param feed Abstract feed to create XML representation from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @return a String with the XML representation for the given SyndFeedImpl.
* @throws FeedException thrown if the XML representation for the feed could not be created.
*
*/
public String outputString(SyndFeed feed) throws FeedException {
return _feedOutput.outputString(feed.createWireFeed());
}
/**
* Creates a String with the XML representation for the given SyndFeedImpl.
*
* If the feed encoding is not NULL, it will be used in the XML prolog encoding attribute. It is the responsibility
* of the developer to ensure that if the String is written to a character stream the stream charset is the same as
* the feed encoding property.
*
* @param feed Abstract feed to create XML representation from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @param prettyPrint pretty-print XML (true) oder collapsed
* @return a String with the XML representation for the given SyndFeedImpl.
* @throws FeedException thrown if the XML representation for the feed could not be created.
*
*/
public String outputString(SyndFeed feed,boolean prettyPrint) throws FeedException {
return _feedOutput.outputString(feed.createWireFeed(),prettyPrint);
}
/**
* Creates a File containing with the XML representation for the given SyndFeedImpl.
*
* If the feed encoding is not NULL, it will be used in the XML prolog encoding attribute. The platform
* default charset encoding is used to write the feed to the file. It is the responsibility
* of the developer to ensure the feed encoding is set to the platform charset encoding.
*
* @param feed Abstract feed to create XML representation from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @param file the file where to write the XML representation for the given SyndFeedImpl.
* @throws IOException thrown if there was some problem writing to the File.
* @throws FeedException thrown if the XML representation for the feed could not be created.
*
*/
public void output(SyndFeed feed,File file) throws IOException, FeedException {
_feedOutput.output(feed.createWireFeed(),file);
}
/**
* Creates a File containing with the XML representation for the given SyndFeedImpl.
*
* If the feed encoding is not NULL, it will be used in the XML prolog encoding attribute. The platform
* default charset encoding is used to write the feed to the file. It is the responsibility
* of the developer to ensure the feed encoding is set to the platform charset encoding.
*
* @param feed Abstract feed to create XML representation from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @param prettyPrint pretty-print XML (true) oder collapsed
* @param file the file where to write the XML representation for the given SyndFeedImpl.
* @throws IOException thrown if there was some problem writing to the File.
* @throws FeedException thrown if the XML representation for the feed could not be created.
*
*/
public void output(SyndFeed feed,File file,boolean prettyPrint) throws IOException, FeedException {
_feedOutput.output(feed.createWireFeed(),file,prettyPrint);
}
/**
* Writes to an Writer the XML representation for the given SyndFeedImpl.
*
* If the feed encoding is not NULL, it will be used in the XML prolog encoding attribute. It is the responsibility
* of the developer to ensure that if the String is written to a character stream the stream charset is the same as
* the feed encoding property.
*
* @param feed Abstract feed to create XML representation from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @param writer Writer to write the XML representation for the given SyndFeedImpl.
* @throws IOException thrown if there was some problem writing to the Writer.
* @throws FeedException thrown if the XML representation for the feed could not be created.
*
*/
public void output(SyndFeed feed,Writer writer) throws IOException, FeedException {
_feedOutput.output(feed.createWireFeed(),writer);
}
/**
* Writes to an Writer the XML representation for the given SyndFeedImpl.
*
* If the feed encoding is not NULL, it will be used in the XML prolog encoding attribute. It is the responsibility
* of the developer to ensure that if the String is written to a character stream the stream charset is the same as
* the feed encoding property.
*
* @param feed Abstract feed to create XML representation from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @param prettyPrint pretty-print XML (true) oder collapsed
* @param writer Writer to write the XML representation for the given SyndFeedImpl.
* @throws IOException thrown if there was some problem writing to the Writer.
* @throws FeedException thrown if the XML representation for the feed could not be created.
*
*/
public void output(SyndFeed feed,Writer writer,boolean prettyPrint) throws IOException, FeedException {
_feedOutput.output(feed.createWireFeed(),writer,prettyPrint);
}
/**
* Creates a W3C DOM document for the given SyndFeedImpl.
*
* This method does not use the feed encoding property.
*
* @param feed Abstract feed to create W3C DOM document from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @return the W3C DOM document for the given SyndFeedImpl.
* @throws FeedException thrown if the W3C DOM document for the feed could not be created.
*
*/
public org.w3c.dom.Document outputW3CDom(SyndFeed feed) throws FeedException {
return _feedOutput.outputW3CDom(feed.createWireFeed());
}
/**
* Creates a JDOM document for the given SyndFeedImpl.
*
* This method does not use the feed encoding property.
*
* @param feed Abstract feed to create JDOM document from. The type of the SyndFeedImpl must match
* the type given to the FeedOuptut constructor.
* @return the JDOM document for the given SyndFeedImpl.
* @throws FeedException thrown if the JDOM document for the feed could not be created.
*
*/
public Document outputJDom(SyndFeed feed) throws FeedException {
return _feedOutput.outputJDom(feed.createWireFeed());
}
}