Fix inconsistent indents
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1735063 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch
parent
5f2f0adfae
commit
0fab07ccfc
@ -32,146 +32,145 @@ import org.apache.poi.openxml4j.opc.ZipPackage;
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import org.apache.poi.openxml4j.util.ZipSecureFile;
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public final class ZipHelper {
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/**
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* Forward slash use to convert part name between OPC and zip item naming
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* conventions.
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*/
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private final static String FORWARD_SLASH = "/";
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/**
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* Forward slash use to convert part name between OPC and zip item naming
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* conventions.
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*/
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private final static String FORWARD_SLASH = "/";
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/**
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* Buffer to read data from file. Use big buffer to improve performaces. the
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* InputStream class is reading only 8192 bytes per read call (default value
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* set by sun)
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*/
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public static final int READ_WRITE_FILE_BUFFER_SIZE = 8192;
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/**
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* Buffer to read data from file. Use big buffer to improve performaces. the
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* InputStream class is reading only 8192 bytes per read call (default value
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* set by sun)
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*/
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public static final int READ_WRITE_FILE_BUFFER_SIZE = 8192;
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/**
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* Prevent this class to be instancied.
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*/
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private ZipHelper() {
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// Do nothing
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}
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/**
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* Prevent this class to be instancied.
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*/
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private ZipHelper() {
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// Do nothing
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}
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/**
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* Retrieve the zip entry of the core properties part.
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*
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* @throws OpenXML4JException
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* Throws if internal error occurs.
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*/
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public static ZipEntry getCorePropertiesZipEntry(ZipPackage pkg) {
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PackageRelationship corePropsRel = pkg.getRelationshipsByType(
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PackageRelationshipTypes.CORE_PROPERTIES).getRelationship(0);
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/**
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* Retrieve the zip entry of the core properties part.
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*
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* @throws OpenXML4JException
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* Throws if internal error occurs.
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*/
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public static ZipEntry getCorePropertiesZipEntry(ZipPackage pkg) {
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PackageRelationship corePropsRel = pkg.getRelationshipsByType(
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PackageRelationshipTypes.CORE_PROPERTIES).getRelationship(0);
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if (corePropsRel == null)
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return null;
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if (corePropsRel == null)
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return null;
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return new ZipEntry(corePropsRel.getTargetURI().getPath());
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}
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return new ZipEntry(corePropsRel.getTargetURI().getPath());
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}
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/**
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* Retrieve the Zip entry of the content types part.
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*/
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public static ZipEntry getContentTypeZipEntry(ZipPackage pkg) {
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Enumeration<? extends ZipEntry> entries = pkg.getZipArchive().getEntries();
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/**
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* Retrieve the Zip entry of the content types part.
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*/
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public static ZipEntry getContentTypeZipEntry(ZipPackage pkg) {
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Enumeration<? extends ZipEntry> entries = pkg.getZipArchive().getEntries();
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// Enumerate through the Zip entries until we find the one named
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// '[Content_Types].xml'.
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while (entries.hasMoreElements()) {
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ZipEntry entry = entries.nextElement();
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if (entry.getName().equals(
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ContentTypeManager.CONTENT_TYPES_PART_NAME))
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return entry;
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}
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return null;
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}
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// Enumerate through the Zip entries until we find the one named
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// '[Content_Types].xml'.
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while (entries.hasMoreElements()) {
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ZipEntry entry = entries.nextElement();
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if (entry.getName().equals(
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ContentTypeManager.CONTENT_TYPES_PART_NAME))
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return entry;
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}
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return null;
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}
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/**
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* Convert a zip name into an OPC name by adding a leading forward slash to
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* the specified item name.
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*
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* @param zipItemName
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* Zip item name to convert.
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* @return An OPC compliant name.
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*/
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public static String getOPCNameFromZipItemName(String zipItemName) {
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if (zipItemName == null)
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throw new IllegalArgumentException("zipItemName");
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if (zipItemName.startsWith(FORWARD_SLASH)) {
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return zipItemName;
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}
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return FORWARD_SLASH + zipItemName;
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}
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/**
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* Convert a zip name into an OPC name by adding a leading forward slash to
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* the specified item name.
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*
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* @param zipItemName
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* Zip item name to convert.
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* @return An OPC compliant name.
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*/
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public static String getOPCNameFromZipItemName(String zipItemName) {
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if (zipItemName == null)
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throw new IllegalArgumentException("zipItemName");
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if (zipItemName.startsWith(FORWARD_SLASH)) {
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return zipItemName;
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}
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return FORWARD_SLASH + zipItemName;
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}
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/**
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* Convert an OPC item name into a zip item name by removing any leading
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* forward slash if it exist.
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*
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* @param opcItemName
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* The OPC item name to convert.
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* @return A zip item name without any leading slashes.
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*/
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public static String getZipItemNameFromOPCName(String opcItemName) {
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if (opcItemName == null)
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throw new IllegalArgumentException("opcItemName");
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/**
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* Convert an OPC item name into a zip item name by removing any leading
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* forward slash if it exist.
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*
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* @param opcItemName
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* The OPC item name to convert.
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* @return A zip item name without any leading slashes.
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*/
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public static String getZipItemNameFromOPCName(String opcItemName) {
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if (opcItemName == null)
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throw new IllegalArgumentException("opcItemName");
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String retVal = opcItemName;
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while (retVal.startsWith(FORWARD_SLASH))
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retVal = retVal.substring(1);
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return retVal;
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}
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String retVal = opcItemName;
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while (retVal.startsWith(FORWARD_SLASH))
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retVal = retVal.substring(1);
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return retVal;
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}
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/**
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* Convert an OPC item name into a zip URI by removing any leading forward
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* slash if it exist.
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*
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* @param opcItemName
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* The OPC item name to convert.
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* @return A zip URI without any leading slashes.
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*/
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public static URI getZipURIFromOPCName(String opcItemName) {
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if (opcItemName == null)
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throw new IllegalArgumentException("opcItemName");
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/**
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* Convert an OPC item name into a zip URI by removing any leading forward
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* slash if it exist.
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*
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* @param opcItemName
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* The OPC item name to convert.
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* @return A zip URI without any leading slashes.
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*/
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public static URI getZipURIFromOPCName(String opcItemName) {
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if (opcItemName == null)
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throw new IllegalArgumentException("opcItemName");
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String retVal = opcItemName;
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while (retVal.startsWith(FORWARD_SLASH))
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retVal = retVal.substring(1);
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try {
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return new URI(retVal);
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} catch (URISyntaxException e) {
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return null;
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}
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}
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String retVal = opcItemName;
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while (retVal.startsWith(FORWARD_SLASH))
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retVal = retVal.substring(1);
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try {
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return new URI(retVal);
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} catch (URISyntaxException e) {
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return null;
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}
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}
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/**
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* Opens the specified file as a zip, or returns null if no such file exists
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*
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* @param file
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* The file to open.
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* @return The zip archive freshly open.
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*/
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public static ZipFile openZipFile(File file) throws IOException {
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if (!file.exists()) {
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return null;
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}
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/**
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* Opens the specified file as a zip, or returns null if no such file exists
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*
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* @param file
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* The file to open.
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* @return The zip archive freshly open.
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*/
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public static ZipFile openZipFile(File file) throws IOException {
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if (!file.exists()) {
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return null;
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}
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return new ZipSecureFile(file);
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}
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return new ZipSecureFile(file);
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}
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/**
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* Retrieve and open a zip file with the specified path.
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*
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* @param path
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* The file path.
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* @return The zip archive freshly open.
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*/
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public static ZipFile openZipFile(String path) throws IOException {
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File f = new File(path);
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/**
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* Retrieve and open a zip file with the specified path.
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*
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* @param path
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* The file path.
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* @return The zip archive freshly open.
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*/
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public static ZipFile openZipFile(String path) throws IOException {
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File f = new File(path);
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if (!f.exists()) {
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return null;
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}
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if (!f.exists()) {
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return null;
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}
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return new ZipSecureFile(f);
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}
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return new ZipSecureFile(f);
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}
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}
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