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A library for invoking native functions from java
/*
* Copyright (C) 2012 Wayne Meissner
*
* This file is part of the JNR project.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jnr.ffi.provider;
import jnr.ffi.NativeType;
import jnr.ffi.ObjectReferenceManager;
import jnr.ffi.Runtime;
import jnr.ffi.Type;
import jnr.ffi.TypeAlias;
import java.nio.ByteOrder;
/**
* A {@link jnr.ffi.Runtime} subclass that throws exceptions for all methods
*/
class InvalidRuntime extends Runtime {
private final String message;
private final Throwable cause;
InvalidRuntime(String message, Throwable cause) {
this.message = message;
this.cause = cause;
}
@Override
public Type findType(NativeType type) {
throw newLoadError();
}
@Override
public Type findType(TypeAlias type) {
throw newLoadError();
}
@Override
public MemoryManager getMemoryManager() {
throw newLoadError();
}
@Override
public ClosureManager getClosureManager() {
throw newLoadError();
}
@Override
public ObjectReferenceManager newObjectReferenceManager() {
throw newLoadError();
}
@Override
public int getLastError() {
throw newLoadError();
}
@Override
public void setLastError(int error) {
throw newLoadError();
}
@Override
public long addressMask() {
throw newLoadError();
}
@Override
public int addressSize() {
throw newLoadError();
}
@Override
public int longSize() {
throw newLoadError();
}
@Override
public ByteOrder byteOrder() {
throw newLoadError();
}
@Override
public boolean isCompatible(Runtime other) {
throw newLoadError();
}
private UnsatisfiedLinkError newLoadError() {
UnsatisfiedLinkError error = new UnsatisfiedLinkError(message);
error.initCause(cause);
throw error;
}
}