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reformat ZipFileZipEntrySource.java 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1918799 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2024-07-01 21:30:07 +00:00
parent 527f26aac9
commit d879a94a15
1 changed files with 48 additions and 47 deletions
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95
poi-ooxml/src/main/java/org/apache/poi/openxml4j/util/ZipFileZipEntrySource.java
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@ -26,61 +26,62 @@ import org.apache.commons.compress.archivers.zip.ZipFile;
/**
* A ZipEntrySource wrapper around a ZipFile.
* Should be as low in terms of memory as a
* normal ZipFile implementation is.
* normal ZipFile implementation is.
*/
public class ZipFileZipEntrySource implements ZipEntrySource {
private ZipFile zipArchive;
public ZipFileZipEntrySource(ZipFile zipFile) {
this.zipArchive = zipFile;
}
private ZipFile zipArchive;
@Override
public void close() throws IOException {
if(zipArchive != null) {
zipArchive.close();
}
zipArchive = null;
}
public ZipFileZipEntrySource(ZipFile zipFile) {
this.zipArchive = zipFile;
}
@Override
public boolean isClosed() {
return (zipArchive == null);
}
@Override
public void close() throws IOException {
if (zipArchive != null) {
zipArchive.close();
}
zipArchive = null;
}
@Override
public Enumeration<? extends ZipArchiveEntry> getEntries() {
if (zipArchive == null)
throw new IllegalStateException("Zip File is closed");
return zipArchive.getEntries();
}
@Override
public boolean isClosed() {
return (zipArchive == null);
}
@Override
public InputStream getInputStream(ZipArchiveEntry entry) throws IOException {
if (zipArchive == null)
throw new IllegalStateException("Zip File is closed");
return zipArchive.getInputStream(entry);
}
@Override
public Enumeration<? extends ZipArchiveEntry> getEntries() {
if (zipArchive == null)
throw new IllegalStateException("Zip File is closed");
@Override
public ZipArchiveEntry getEntry(final String path) {
String normalizedPath = path.replace('\\', '/');
return zipArchive.getEntries();
}
final ZipArchiveEntry entry = zipArchive.getEntry(normalizedPath);
if (entry != null) {
return entry;
}
@Override
public InputStream getInputStream(ZipArchiveEntry entry) throws IOException {
if (zipArchive == null)
throw new IllegalStateException("Zip File is closed");
// the opc spec allows case-insensitive filename matching (see #49609)
final Enumeration<ZipArchiveEntry> zipArchiveEntryEnumeration = zipArchive.getEntries();
while (zipArchiveEntryEnumeration.hasMoreElements()) {
ZipArchiveEntry ze = zipArchiveEntryEnumeration.nextElement();
if (normalizedPath.equalsIgnoreCase(ze.getName().replace('\\','/'))) {
return ze;
}
}
return zipArchive.getInputStream(entry);
}
return null;
}
@Override
public ZipArchiveEntry getEntry(final String path) {
String normalizedPath = path.replace('\\', '/');
final ZipArchiveEntry entry = zipArchive.getEntry(normalizedPath);
if (entry != null) {
return entry;
}
// the opc spec allows case-insensitive filename matching (see #49609)
final Enumeration<ZipArchiveEntry> zipArchiveEntryEnumeration = zipArchive.getEntries();
while (zipArchiveEntryEnumeration.hasMoreElements()) {
ZipArchiveEntry ze = zipArchiveEntryEnumeration.nextElement();
if (normalizedPath.equalsIgnoreCase(ze.getName().replace('\\', '/'))) {
return ze;
}
}
return null;
}
}