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Make ZUGFeRDExporter closeable, so that the underlying PDDocument can be closed without violating the law of demeter

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This commit is contained in:
Yannik Hampe
2017-05-09 18:43:19 +02:00
parent d6dae1d0c3
commit 133857bd66
1 changed files with 8 additions and 1 deletions
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9
mustang/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java
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@@ -11,6 +11,7 @@ package org.mustangproject.ZUGFeRD;
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@@ -62,7 +63,7 @@ import org.apache.xmpbox.type.BadFieldValueException;
import org.apache.xmpbox.xml.XmpSerializer;
import org.mustangproject.ZUGFeRD.model.*;
public class ZUGFeRDExporter {
public class ZUGFeRDExporter implements Closeable {
/**
* * You will need Apache PDFBox. To use the ZUGFeRD exporter, implement
@@ -539,6 +540,12 @@ public class ZUGFeRDExporter {
return cat;
}
public void close() throws IOException {
if (doc != null) {
doc.close();
}
}
private static final ObjectFactory xmlFactory = new ObjectFactory();
private final JAXBContext jaxbContext;
private final Marshaller marshaller;