Examples with ContentPointer v7db.files.spi.ContentPointer used on opensource projects

Example 1 with ContentPointer

use of v7db.files.spi.ContentPointer in project v7files by thiloplanz.

the class ContentStorageFacade method insertContentsAndBackRefs.

/**
	 * will close the InputStream before returning
	 */
public BSONObject insertContentsAndBackRefs(InputStream data, Object fileId, String filename, String contentType) throws IOException {
    if (data == null)
        return insertContentsAndBackRefs(null, 0, 0, fileId, filename, contentType);
    ContentPointer p = storage.storeContent(data);
    refTracking.updateReferences(fileId, p);
    return makeMetaData(filename, contentType, p);
}

Example 2 with ContentPointer

use of v7db.files.spi.ContentPointer in project v7files by thiloplanz.

the class ContentStorageFacade method insertContentsAndBackRefs.

public BSONObject insertContentsAndBackRefs(byte[] data, int offset, int len, Object fileId, String filename, String contentType) throws IOException {
    if (data == null) {
        refTracking.updateReferences(fileId);
        return makeMetaData(filename, contentType, null);
    }
    ContentPointer p = storage.storeContent(new ByteArrayInputStream(data, offset, len));
    refTracking.updateReferences(fileId, p);
    return makeMetaData(filename, contentType, p);
}

Example 3 with ContentPointer

use of v7db.files.spi.ContentPointer in project v7files by thiloplanz.

the class ZipFileTest method testPullOutFileFromZip.

public void testPullOutFileFromZip() throws MongoException, IOException, ZipException, DecoderException {
    ContentStorage storage = new MongoContentStorage(getMongo().getDB("test"));
    ContentPointer zip = storage.storeContent(getClass().getResourceAsStream("mongodb.epub"));
    ContentPointer png = ZipFile.extractFile(storage, zip, "images/img0.png");
    assertEquals("fc012bb0439382f709d3caebab958ff592811d17", DigestUtils.shaHex(storage.getContent(png).getInputStream()));
}

Example 4 with ContentPointer

use of v7db.files.spi.ContentPointer in project v7files by thiloplanz.

the class V7GridFS method updateContents.

void updateContents(DBObject metaData, ContentPointer newContents) throws IOException {
    ContentPointer oldContents = getContentPointer(metaData);
    if (newContents.contentEquals(oldContents))
        return;
    String filename = (String) metaData.get("filename");
    String contentType = (String) metaData.get("contentType");
    Object fileId = metaData.get("_id");
    BSONObject newContent = storage.updateBackRefs(newContents, fileId, filename, contentType);
    metaData.removeField("sha");
    metaData.removeField("length");
    metaData.removeField("in");
    metaData.putAll(newContent);
    updateMetaData(metaData);
}

Example 5 with ContentPointer

use of v7db.files.spi.ContentPointer in project v7files by thiloplanz.

the class MongoContentStorageTest method testRoundtrip.

public void testRoundtrip() throws MongoException, IOException {
    Mongo mongo = getMongo();
    ContentStorage storage = new MongoContentStorage(mongo.getDB("test").getCollection("v7files.content"));
    byte[] data = "abcdefghijklmnopqrstuvwxyz".getBytes();
    ContentPointer pointer = storage.storeContent(new ByteArrayInputStream(data));
    Content check = storage.getContent(pointer);
    assertEquals(new String(data), IOUtils.toString(check.getInputStream()));
    assertEquals(data.length, check.getLength());
    mongo.close();
}