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Optimize image export

This commit is contained in:
George Kalampokis 2022-03-17 17:08:45 +02:00
parent 3c00d47407
commit 3101cf0e42
1 changed files with 16 additions and 10 deletions
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26
dmp-backend/web/src/main/java/eu/eudat/logic/utilities/documents/word/WordBuilder.java
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@ -40,9 +40,22 @@ import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.apache.poi.xwpf.usermodel.Document.*;
public class WordBuilder {
private static final Logger logger = LoggerFactory.getLogger(WordBuilder.class);
private static final Map<String, Integer> IMAGE_TYPE_MAP = Stream.of(new Object[][] {
{".jpeg", PICTURE_TYPE_JPEG},
{".jpg", PICTURE_TYPE_JPEG},
{".png", PICTURE_TYPE_PNG},
{".gif", PICTURE_TYPE_GIF},
{".tiff", PICTURE_TYPE_TIFF},
{".bmp", PICTURE_TYPE_BMP},
{".wmf", PICTURE_TYPE_WMF}
}
).collect(Collectors.toMap(objects -> (String)objects[0], o -> (Integer)o[1]));
private Map<ParagraphStyle, ApplierWithValue<XWPFDocument, Object, XWPFParagraph>> options = new HashMap<>();
private CTAbstractNum cTAbstractNum;
@ -148,16 +161,9 @@ public class WordBuilder {
XWPFRun run = paragraph.createRun();
String imageId = ((Map<String, String>)item).get("id");
String fileName = ((Map<String, String>)item).get("name");
int format = 0;
if (fileName.endsWith(".jpeg") || fileName.endsWith(".jpg")) {
format = org.apache.poi.xwpf.usermodel.Document.PICTURE_TYPE_JPEG;
} else if (fileName.endsWith(".png")) {
format = org.apache.poi.xwpf.usermodel.Document.PICTURE_TYPE_PNG;
} else if (fileName.endsWith(".gif")) {
format = org.apache.poi.xwpf.usermodel.Document.PICTURE_TYPE_GIF;
} else if (fileName.endsWith(".tiff")) {
format = org.apache.poi.xwpf.usermodel.Document.PICTURE_TYPE_TIFF;
}
int format;
String fileExtension = fileName.substring(fileName.lastIndexOf("."));
format = IMAGE_TYPE_MAP.getOrDefault(fileExtension, 0);
try {
FileInputStream image = new FileInputStream(environment.getProperty("file.storage") + imageId);
ImageInputStream iis = ImageIO.createImageInputStream(new File(environment.getProperty("file.storage") + imageId));