Java tutorial
/* * * Copyright 2015 Andrey Yakovlev * * 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 jodtemplate.pptx; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import jodtemplate.Image; import jodtemplate.Relationship; import jodtemplate.util.Utils; import org.apache.commons.io.FilenameUtils; import org.apache.commons.lang3.StringUtils; public class Presentation { private final List<Slide> slides = new ArrayList<>(); private final List<Relationship> otherRelationships = new ArrayList<>(); private final Map<String, Image> images = new HashMap<>(); private final String fullPath; private final String xmlPath; private final String xmlRelsPath; public Presentation(final String xmlPath) { this.xmlPath = xmlPath; this.fullPath = FilenameUtils.getFullPath(xmlPath); this.xmlRelsPath = Utils.getRelsPath(xmlPath); } public String getFullPath() { return fullPath; } public String getXmlPath() { return xmlPath; } public String getXmlRelsPath() { return xmlRelsPath; } public void addSlide(final Slide slide) { if (slide != null) { slides.add(slide); } } public void addOtherRelationship(final Relationship relationship) { if (relationship != null) { otherRelationships.add(relationship); } } public List<Slide> getSlides() { return Collections.unmodifiableList(new ArrayList<>(slides)); } public List<Relationship> getOtherRelationships() { return Collections.unmodifiableList(new ArrayList<>(otherRelationships)); } public boolean containsImage(final String md5) { return images.containsKey(md5); } public Image getImage(final String md5) { return images.get(md5); } public void addImage(final Image image) { if (StringUtils.isNotBlank(image.getMd5())) { images.put(image.getMd5(), image); } } public List<Image> getImages() { return Collections.unmodifiableList(new ArrayList<>(images.values())); } public int getNumberOfImages() { return images.size(); } }