* Constructor. Creates a new, empty ZipPackage.
*/
public ZipPackage() {
- super(defaultPackageAccess);
- this.zipArchive = null;
-
- try {
- this.contentTypeManager = new ZipContentTypeManager(null, this);
- } catch (InvalidFormatException e) {
- logger.log(POILogger.WARN,"Could not parse ZipPackage", e);
- }
+ super(defaultPackageAccess);
+ this.zipArchive = null;
+
+ try {
+ this.contentTypeManager = new ZipContentTypeManager(null, this);
+ } catch (InvalidFormatException e) {
+ logger.log(POILogger.WARN,"Could not parse ZipPackage", e);
+ }
}
/**
* ZipInputStream.
*/
ZipPackage(InputStream in, PackageAccess access) throws IOException {
- super(access);
- InputStream zis = new ZipInputStream(in);
- ThresholdInputStream tis = ZipSecureFile.addThreshold(zis);
- this.zipArchive = new ZipInputStreamZipEntrySource(tis);
+ super(access);
+ InputStream zis = new ZipInputStream(in);
+ ThresholdInputStream tis = ZipSecureFile.addThreshold(zis);
+ this.zipArchive = new ZipInputStreamZipEntrySource(tis);
}
/**
* The package access mode.
*/
ZipPackage(String path, PackageAccess access) {
- super(access);
+ super(access);
- final ZipFile zipFile;
+ final ZipFile zipFile;
- try {
- zipFile = ZipHelper.openZipFile(path);
- } catch (IOException e) {
- throw new InvalidOperationException(
- "Can't open the specified file: '" + path + "'", e);
- }
+ try {
+ zipFile = ZipHelper.openZipFile(path);
+ } catch (IOException e) {
+ throw new InvalidOperationException(
+ "Can't open the specified file: '" + path + "'", e);
+ }
- this.zipArchive = new ZipFileZipEntrySource(zipFile);
+ this.zipArchive = new ZipFileZipEntrySource(zipFile);
}
/**
* The package access mode.
*/
ZipPackage(File file, PackageAccess access) {
- super(access);
+ super(access);
- final ZipFile zipFile;
+ final ZipFile zipFile;
- try {
- zipFile = ZipHelper.openZipFile(file);
- } catch (IOException e) {
- throw new InvalidOperationException(
- "Can't open the specified file: '" + file + "'", e);
- }
+ try {
+ zipFile = ZipHelper.openZipFile(file);
+ } catch (IOException e) {
+ throw new InvalidOperationException(
+ "Can't open the specified file: '" + file + "'", e);
+ }
- this.zipArchive = new ZipFileZipEntrySource(zipFile);
+ this.zipArchive = new ZipFileZipEntrySource(zipFile);
}
/**
* The package access mode.
*/
ZipPackage(ZipEntrySource zipEntry, PackageAccess access) {
- super(access);
- this.zipArchive = zipEntry;
+ super(access);
+ this.zipArchive = zipEntry;
}
- /**
- * Retrieves the parts from this package. We assume that the package has not
- * been yet inspect to retrieve all the parts, this method will open the
- * archive and look for all parts contain inside it. If the package part
- * list is not empty, it will be emptied.
- *
- * @return All parts contain in this package.
- * @throws InvalidFormatException
- * Throws if the package is not valid.
- */
- @Override
- protected PackagePart[] getPartsImpl() throws InvalidFormatException {
- if (this.partList == null) {
- // The package has just been created, we create an empty part
- // list.
- this.partList = new PackagePartCollection();
- }
-
- if (this.zipArchive == null) {
- return this.partList.values().toArray(
- new PackagePart[this.partList.values().size()]);
- }
-
- // First we need to parse the content type part
- Enumeration<? extends ZipEntry> entries = this.zipArchive.getEntries();
- while (entries.hasMoreElements()) {
- ZipEntry entry = entries.nextElement();
- if (entry.getName().equalsIgnoreCase(
- ContentTypeManager.CONTENT_TYPES_PART_NAME)) {
- try {
- this.contentTypeManager = new ZipContentTypeManager(
- getZipArchive().getInputStream(entry), this);
- } catch (IOException e) {
- throw new InvalidFormatException(e.getMessage());
- }
- break;
- }
- }
-
- // At this point, we should have loaded the content type part
- if (this.contentTypeManager == null) {
- // Is it a different Zip-based format?
- boolean hasMimetype = false;
- boolean hasSettingsXML = false;
- entries = this.zipArchive.getEntries();
- while (entries.hasMoreElements()) {
- ZipEntry entry = entries.nextElement();
- if (entry.getName().equals("mimetype")) {
- hasMimetype = true;
- }
+ /**
+ * Retrieves the parts from this package. We assume that the package has not
+ * been yet inspect to retrieve all the parts, this method will open the
+ * archive and look for all parts contain inside it. If the package part
+ * list is not empty, it will be emptied.
+ *
+ * @return All parts contain in this package.
+ * @throws InvalidFormatException
+ * Throws if the package is not valid.
+ */
+ @Override
+ protected PackagePart[] getPartsImpl() throws InvalidFormatException {
+ if (this.partList == null) {
+ // The package has just been created, we create an empty part
+ // list.
+ this.partList = new PackagePartCollection();
+ }
+
+ if (this.zipArchive == null) {
+ return this.partList.values().toArray(
+ new PackagePart[this.partList.values().size()]);
+ }
+
+ // First we need to parse the content type part
+ Enumeration<? extends ZipEntry> entries = this.zipArchive.getEntries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
+ if (entry.getName().equalsIgnoreCase(
+ ContentTypeManager.CONTENT_TYPES_PART_NAME)) {
+ try {
+ this.contentTypeManager = new ZipContentTypeManager(
+ getZipArchive().getInputStream(entry), this);
+ } catch (IOException e) {
+ throw new InvalidFormatException(e.getMessage());
+ }
+ break;
+ }
+ }
+
+ // At this point, we should have loaded the content type part
+ if (this.contentTypeManager == null) {
+ // Is it a different Zip-based format?
+ boolean hasMimetype = false;
+ boolean hasSettingsXML = false;
+ entries = this.zipArchive.getEntries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
+ if (entry.getName().equals("mimetype")) {
+ hasMimetype = true;
+ }
if (entry.getName().equals("settings.xml")) {
hasSettingsXML = true;
}
- }
- if (hasMimetype && hasSettingsXML) {
- throw new ODFNotOfficeXmlFileException(
- "The supplied data appears to be in ODF (Open Document) Format. " +
- "Formats like these (eg ODS, ODP) are not supported, try Apache ODFToolkit");
- }
-
- // Fallback exception
- throw new InvalidFormatException(
- "Package should contain a content type part [M1.13]");
- }
-
- // Now create all the relationships
- // (Need to create relationships before other
- // parts, otherwise we might create a part before
- // its relationship exists, and then it won't tie up)
- entries = this.zipArchive.getEntries();
- while (entries.hasMoreElements()) {
- ZipEntry entry = entries.nextElement();
- PackagePartName partName = buildPartName(entry);
- if(partName == null) continue;
-
- // Only proceed for Relationships at this stage
- String contentType = contentTypeManager.getContentType(partName);
- if (contentType != null && contentType.equals(ContentTypes.RELATIONSHIPS_PART)) {
- try {
- partList.put(partName, new ZipPackagePart(this, entry,
- partName, contentType));
- } catch (InvalidOperationException e) {
- throw new InvalidFormatException(e.getMessage());
- }
- }
- }
-
- // Then we can go through all the other parts
- entries = this.zipArchive.getEntries();
- while (entries.hasMoreElements()) {
- ZipEntry entry = entries.nextElement();
- PackagePartName partName = buildPartName(entry);
- if(partName == null) continue;
-
- String contentType = contentTypeManager
- .getContentType(partName);
- if (contentType != null && contentType.equals(ContentTypes.RELATIONSHIPS_PART)) {
- // Already handled
- }
- else if (contentType != null) {
- try {
- partList.put(partName, new ZipPackagePart(this, entry,
- partName, contentType));
- } catch (InvalidOperationException e) {
- throw new InvalidFormatException(e.getMessage());
- }
- } else {
- throw new InvalidFormatException(
- "The part "
- + partName.getURI().getPath()
- + " does not have any content type ! Rule: Package require content types when retrieving a part from a package. [M.1.14]");
- }
- }
-
- return partList.values().toArray(new ZipPackagePart[partList.size()]);
- }
-
- /**
- * Builds a PackagePartName for the given ZipEntry,
- * or null if it's the content types / invalid part
- */
- private PackagePartName buildPartName(ZipEntry entry) {
- try {
- // We get an error when we parse [Content_Types].xml
- // because it's not a valid URI.
- if (entry.getName().equalsIgnoreCase(
- ContentTypeManager.CONTENT_TYPES_PART_NAME)) {
- return null;
- }
- return PackagingURIHelper.createPartName(ZipHelper
- .getOPCNameFromZipItemName(entry.getName()));
- } catch (Exception e) {
- // We assume we can continue, even in degraded mode ...
- logger.log(POILogger.WARN,"Entry "
- + entry.getName()
- + " is not valid, so this part won't be add to the package.", e);
- return null;
- }
- }
-
- /**
- * Create a new MemoryPackagePart from the specified URI and content type
- *
- *
- * aram partName The part URI.
- *
- * @param contentType
- * The part content type.
- * @return The newly created zip package part, else <b>null</b>.
- */
- @Override
- protected PackagePart createPartImpl(PackagePartName partName,
- String contentType, boolean loadRelationships) {
- if (contentType == null)
- throw new IllegalArgumentException("contentType");
+ }
+ if (hasMimetype && hasSettingsXML) {
+ throw new ODFNotOfficeXmlFileException(
+ "The supplied data appears to be in ODF (Open Document) Format. " +
+ "Formats like these (eg ODS, ODP) are not supported, try Apache ODFToolkit");
+ }
+
+ // Fallback exception
+ throw new InvalidFormatException(
+ "Package should contain a content type part [M1.13]");
+ }
+
+ // Now create all the relationships
+ // (Need to create relationships before other
+ // parts, otherwise we might create a part before
+ // its relationship exists, and then it won't tie up)
+ entries = this.zipArchive.getEntries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
+ PackagePartName partName = buildPartName(entry);
+ if(partName == null) continue;
+
+ // Only proceed for Relationships at this stage
+ String contentType = contentTypeManager.getContentType(partName);
+ if (contentType != null && contentType.equals(ContentTypes.RELATIONSHIPS_PART)) {
+ try {
+ partList.put(partName, new ZipPackagePart(this, entry,
+ partName, contentType));
+ } catch (InvalidOperationException e) {
+ throw new InvalidFormatException(e.getMessage());
+ }
+ }
+ }
+
+ // Then we can go through all the other parts
+ entries = this.zipArchive.getEntries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
+ PackagePartName partName = buildPartName(entry);
+ if(partName == null) continue;
+
+ String contentType = contentTypeManager
+ .getContentType(partName);
+ if (contentType != null && contentType.equals(ContentTypes.RELATIONSHIPS_PART)) {
+ // Already handled
+ }
+ else if (contentType != null) {
+ try {
+ partList.put(partName, new ZipPackagePart(this, entry,
+ partName, contentType));
+ } catch (InvalidOperationException e) {
+ throw new InvalidFormatException(e.getMessage());
+ }
+ } else {
+ throw new InvalidFormatException(
+ "The part "
+ + partName.getURI().getPath()
+ + " does not have any content type ! Rule: Package require content types when retrieving a part from a package. [M.1.14]");
+ }
+ }
+
+ return partList.values().toArray(new ZipPackagePart[partList.size()]);
+ }
- if (partName == null)
- throw new IllegalArgumentException("partName");
+ /**
+ * Builds a PackagePartName for the given ZipEntry,
+ * or null if it's the content types / invalid part
+ */
+ private PackagePartName buildPartName(ZipEntry entry) {
+ try {
+ // We get an error when we parse [Content_Types].xml
+ // because it's not a valid URI.
+ if (entry.getName().equalsIgnoreCase(
+ ContentTypeManager.CONTENT_TYPES_PART_NAME)) {
+ return null;
+ }
+ return PackagingURIHelper.createPartName(ZipHelper
+ .getOPCNameFromZipItemName(entry.getName()));
+ } catch (Exception e) {
+ // We assume we can continue, even in degraded mode ...
+ logger.log(POILogger.WARN,"Entry "
+ + entry.getName()
+ + " is not valid, so this part won't be add to the package.", e);
+ return null;
+ }
+ }
- try {
- return new MemoryPackagePart(this, partName, contentType,
- loadRelationships);
- } catch (InvalidFormatException e) {
- logger.log(POILogger.WARN, e);
- return null;
- }
- }
+ /**
+ * Create a new MemoryPackagePart from the specified URI and content type
+ *
+ *
+ * aram partName The part URI.
+ *
+ * @param contentType
+ * The part content type.
+ * @return The newly created zip package part, else <b>null</b>.
+ */
+ @Override
+ protected PackagePart createPartImpl(PackagePartName partName,
+ String contentType, boolean loadRelationships) {
+ if (contentType == null)
+ throw new IllegalArgumentException("contentType");
+
+ if (partName == null)
+ throw new IllegalArgumentException("partName");
+
+ try {
+ return new MemoryPackagePart(this, partName, contentType,
+ loadRelationships);
+ } catch (InvalidFormatException e) {
+ logger.log(POILogger.WARN, e);
+ return null;
+ }
+ }
- /**
- * Delete a part from the package
- *
- * @throws IllegalArgumentException
- * Throws if the part URI is nulll or invalid.
- */
- @Override
- protected void removePartImpl(PackagePartName partName) {
- if (partName == null)
- throw new IllegalArgumentException("partUri");
- }
+ /**
+ * Delete a part from the package
+ *
+ * @throws IllegalArgumentException
+ * Throws if the part URI is nulll or invalid.
+ */
+ @Override
+ protected void removePartImpl(PackagePartName partName) {
+ if (partName == null)
+ throw new IllegalArgumentException("partUri");
+ }
- /**
- * Flush the package. Do nothing.
- */
- @Override
- protected void flushImpl() {
- // Do nothing
- }
+ /**
+ * Flush the package. Do nothing.
+ */
+ @Override
+ protected void flushImpl() {
+ // Do nothing
+ }
- /**
- * Close and save the package.
- *
- * @see #close()
- */
- @Override
- protected void closeImpl() throws IOException {
- // Flush the package
- flush();
+ /**
+ * Close and save the package.
+ *
+ * @see #close()
+ */
+ @Override
+ protected void closeImpl() throws IOException {
+ // Flush the package
+ flush();
// Save the content
if (this.originalPackagePath != null
}
}
- /**
- * Implement the getPart() method to retrieve a part from its URI in the
- * current package
- *
- *
- * @see #getPart(PackageRelationship)
- */
- @Override
- protected PackagePart getPartImpl(PackagePartName partName) {
- if (partList.containsKey(partName)) {
- return partList.get(partName);
- }
- return null;
- }
+ /**
+ * Implement the getPart() method to retrieve a part from its URI in the
+ * current package
+ *
+ *
+ * @see #getPart(PackageRelationship)
+ */
+ @Override
+ protected PackagePart getPartImpl(PackagePartName partName) {
+ if (partList.containsKey(partName)) {
+ return partList.get(partName);
+ }
+ return null;
+ }
/**
* Save this package into the specified stream
"Fail to save: an error occurs while saving the package : "
+ e.getMessage(), e);
}
- }
+ }
- /**
- * Get the zip archive
- *
- * @return The zip archive.
- */
- public ZipEntrySource getZipArchive() {
- return zipArchive;
- }
+ /**
+ * Get the zip archive
+ *
+ * @return The zip archive.
+ */
+ public ZipEntrySource getZipArchive() {
+ return zipArchive;
+ }
}
projects / poi.git / commitdiff