protected Collection<String> getScripts(
Map<Schema, Collection<String>> schemaScripts,
ScriptGeneratorManager scriptGeneratorManager,
boolean dropSchema,
boolean useSchema) {
Collection<String> scripts = newArrayList();
if (schemaScripts.size() == 1) {
Map.Entry<Schema, Collection<String>> schemaScript =
schemaScripts.entrySet().iterator().next();
Schema schema = schemaScript.getKey();
if (dropSchema) {
scripts.add(getDropSchema(schema, scriptGeneratorManager));
}
if (useSchema) {
scripts.add(getUseSchema(schema, scriptGeneratorManager));
}
scripts.addAll(schemaScript.getValue());
} else {
for (Map.Entry<Schema, Collection<String>> schemaScript : schemaScripts.entrySet()) {
Schema schema = schemaScript.getKey();
Dialect dialect = scriptGeneratorManager.getTargetDialect();
if (dropSchema) {
scripts.add(getDropSchema(schema, scriptGeneratorManager));
}
if (useSchema) {
scripts.add(
schema.getIdentifier() != null
? dialect.getUseSchema(scriptGeneratorManager.getName(schema))
: dialect.getUseSchema(scriptGeneratorManager.getName(schema.getCatalog())));
}
scripts.addAll(schemaScript.getValue());
}
}
return scripts;
}
protected boolean addScripts(Schema schema, ScriptGeneratorManager manager) {
boolean generate = true;
Identifier catalogId = valueOf(manager.getSourceCatalog());
if (catalogId != null) {
generate = ObjectUtils.equals(catalogId, schema.getCatalog().getIdentifier());
}
Identifier schemaId = valueOf(manager.getSourceSchema());
if (generate && schemaId != null) {
generate = ObjectUtils.equals(schemaId, schema.getIdentifier());
}
return generate;
}
public static Collection<String> getCreateMultipleIndexes(
Collection<Index> indexes, final ScriptGeneratorManager scriptGeneratorManager) {
Collection<String> multipleIndexesScripts = newArrayList();
for (Index index : indexes) {
Collection<String> indexScripts = scriptGeneratorManager.getCreateScripts(index);
if (size(indexScripts) > 0) {
multipleIndexesScripts.add(get(indexScripts, 0));
}
}
return singleton(join(multipleIndexesScripts, COMMA));
}
public static String getDropSchema(Schema schema, ScriptGeneratorManager scriptGeneratorManager) {
String dropSchema = null;
Dialect dialect = scriptGeneratorManager.getTargetDialect();
if (scriptGeneratorManager.getTargetSchema() != null) {
dropSchema = dialect.getDropSchema(scriptGeneratorManager.getTargetSchema(), true);
} else if (scriptGeneratorManager.getTargetCatalog() != null) {
dropSchema = dialect.getDropSchema(scriptGeneratorManager.getTargetCatalog(), true);
}
if (dropSchema == null) {
dropSchema =
schema.getIdentifier() != null
? dialect.getDropSchema(scriptGeneratorManager.getName(schema))
: dialect.getDropSchema(scriptGeneratorManager.getName(schema.getCatalog()));
}
return dropSchema;
}