public CacheSchematicDb(Cache<String, SchematicEntry> store) {
this.name = store.getName();
this.store = store;
String defaultContentTypeForDocs = Schematic.ContentTypes.JSON;
String defaultContentTypeForBinary = Schematic.ContentTypes.BINARY;
String defaultSchemaUri = JsonSchema.Version.Latest.CORE_METASCHEMA_URL;
String description = "";
String schemaCacheName = store.getName() + "Schemas";
// Load the database document from the cache ...
SchematicEntry databaseDocument = store.get("");
if (databaseDocument != null && databaseDocument.hasDocumentContent()) {
Document dbDoc = databaseDocument.getContentAsDocument();
defaultContentTypeForDocs =
dbDoc.getString("defaultContentTypeForDocuments", defaultContentTypeForDocs);
defaultContentTypeForBinary =
dbDoc.getString("defaultContentTypeForBinary", defaultContentTypeForBinary);
defaultSchemaUri = dbDoc.getString("defaultSchemaUri", defaultSchemaUri);
description = dbDoc.getString("description", description);
schemaCacheName = dbDoc.getString("schemaCacheName", schemaCacheName);
}
this.defaultContentTypeForBinary = defaultContentTypeForBinary;
this.defaultContentTypeForDocument = defaultContentTypeForDocs;
this.defaultSchemaUri = defaultSchemaUri;
this.description = description;
this.schemaCacheName = schemaCacheName;
this.context = new CacheContext(store.getAdvancedCache());
}
@Test
public void shouldStoreDocumentWithUnusedKeyAndWithNonNullMetadata() {
Document doc = Schematic.newDocument("k1", "value1", "k2", 2);
Document metadata = Schematic.newDocument("mimeType", "text/plain");
String key = "can be anything";
SchematicEntry prior = db.put(key, doc, metadata);
assert prior == null : "Should not have found a prior entry";
// Read back from the database ...
SchematicEntry entry = db.get(key);
assert entry != null : "Should have found the entry";
// Verify the content ...
Document read = entry.getContentAsDocument();
assert read != null;
assert "value1".equals(read.getString("k1"));
assert 2 == read.getInteger("k2");
assert entry.getContentAsBinary() == null
: "Should not have a Binary value for the entry's content";
assert read.containsAll(doc);
assert read.equals(doc);
// Verify the metadata ...
Document readMetadata = entry.getMetadata();
assert readMetadata != null;
assert readMetadata.getString("mimeType").equals(metadata.getString("mimeType"));
assert readMetadata.containsAll(metadata);
// metadata contains more than what we specified ...
assert !readMetadata.equals(metadata) : "Expected:\n" + metadata + "\nFound: \n" + readMetadata;
}
@Test
public void shouldStoreDocumentAndFetchAndModifyAndRefetch() throws Exception {
// Store the document ...
Document doc = Schematic.newDocument("k1", "value1", "k2", 2);
Document metadata = Schematic.newDocument("mimeType", "text/plain");
String key = "can be anything";
SchematicEntry prior = db.put(key, doc, metadata);
assert prior == null : "Should not have found a prior entry";
// Read back from the database ...
SchematicEntry entry = db.get(key);
assert entry != null : "Should have found the entry";
// Verify the content ...
Document read = entry.getContentAsDocument();
assert read != null;
assert "value1".equals(read.getString("k1"));
assert 2 == read.getInteger("k2");
assert entry.getContentAsBinary() == null
: "Should not have a Binary value for the entry's content";
assert read.containsAll(doc);
assert read.equals(doc);
// Modify using an editor ...
try {
// tm.begin();
EditableDocument editable = entry.editDocumentContent();
editable.setBoolean("k3", true);
editable.setNumber("k4", 3.5d);
} finally {
// tm.commit();
}
// Now re-read ...
SchematicEntry entry2 = db.get(key);
Document read2 = entry2.getContentAsDocument();
assert read2 != null;
assert "value1".equals(read2.getString("k1"));
assert 2 == read2.getInteger("k2");
assert true == read2.getBoolean("k3");
assert 3.4d < read2.getDouble("k4");
}
@Test
public void shouldStoreDocumentWithUnusedKeyAndWithNullMetadata() {
Document doc = Schematic.newDocument("k1", "value1", "k2", 2);
String key = "can be anything";
SchematicEntry prior = db.put(key, doc, null);
assert prior == null : "Should not have found a prior entry";
SchematicEntry entry = db.get(key);
assert entry != null : "Should have found the entry";
// Verify the content ...
Document read = entry.getContentAsDocument();
assert read != null;
assert "value1".equals(read.getString("k1"));
assert 2 == read.getInteger("k2");
assert entry.getContentAsBinary() == null
: "Should not have a Binary value for the entry's content";
assert read.containsAll(doc);
assert read.equals(doc);
// Verify the metadata ...
Document readMetadata = entry.getMetadata();
assert readMetadata != null;
assert readMetadata.getString("id").equals(key);
}
@Override
public SchematicEntry put(Document entryDocument) {
Document metadata = entryDocument.getDocument(FieldName.METADATA);
Object content = entryDocument.getDocument(FieldName.CONTENT);
if (metadata == null || content == null) {
throw new IllegalArgumentException("The supplied document is not of the required format");
}
String key = metadata.getString(FieldName.ID);
if (key == null) {
throw new IllegalArgumentException("The supplied document is not of the required format");
}
SchematicEntry newEntry = null;
if (content instanceof Document) {
newEntry =
new SchematicEntryLiteral(
key, (Document) content, metadata, defaultContentTypeForDocument);
} else {
newEntry =
new SchematicEntryLiteral(key, (Binary) content, metadata, defaultContentTypeForBinary);
}
SchematicEntry oldValue = store.put(key, newEntry);
return oldValue != null ? removedResult(key, oldValue) : null;
}
