Package org.apache.cassandra.cql3.functions

Class UDFByteCodeVerifier

java.lang.Object

org.apache.cassandra.cql3.functions.UDFByteCodeVerifier

public final class UDFByteCodeVerifier
extends Object

Verifies Java UDF byte code. Checks for disallowed method calls (e.g. Object.finalize()), additional code in the constructor, use of synchronized blocks, too many methods.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CTOR_SIG
static final String	JAVA_UDF_NAME
static final String	OBJECT_NAME

Constructor Summary

Constructors

Constructor	Description
UDFByteCodeVerifier()

Method Summary

Modifier and Type	Method	Description
UDFByteCodeVerifier	addDisallowedClass(String clazz)
UDFByteCodeVerifier	addDisallowedMethodCall(String clazz, String method)
UDFByteCodeVerifier	addDisallowedPackage(String pkg)
Set<String>	verify(String clsName, byte[] bytes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

JAVA_UDF_NAME

public static final String JAVA_UDF_NAME

OBJECT_NAME

public static final String OBJECT_NAME

CTOR_SIG

public static final String CTOR_SIG

See Also:

• Constant Field Values

Constructor Details

UDFByteCodeVerifier

public UDFByteCodeVerifier()

Method Details

addDisallowedClass

public UDFByteCodeVerifier addDisallowedClass(String clazz)

addDisallowedMethodCall

public UDFByteCodeVerifier addDisallowedMethodCall(String clazz,
 String method)

addDisallowedPackage

public UDFByteCodeVerifier addDisallowedPackage(String pkg)

verify

public Set<String> verify(String clsName,
 byte[] bytes)