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/*
* Copyright (C) 2012-2020 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.eclipse.agent;
import java.lang.reflect.Method;
import lombok.permit.Permit;
public class PatchDelegatePortal {
static final String CLASS_SCOPE = "org.eclipse.jdt.internal.compiler.lookup.ClassScope";
static final String I_JAVA_ELEMENT_ARRAY = "[Lorg.eclipse.jdt.core.IJavaElement;";
static final String SOURCE_TYPE_ELEMENT_INFO = "org.eclipse.jdt.internal.core.SourceTypeElementInfo";
public static boolean handleDelegateForType(Object classScope) {
Boolean v = (Boolean) Permit.invokeSneaky(Reflection.problem, Reflection.handleDelegateForType, null, classScope);
if (v == null) return false;
return v.booleanValue();
}
public static Object[] getChildren(Object returnValue, Object javaElement) {
return (Object[]) Permit.invokeSneaky(Reflection.problem, Reflection.getChildren, null, returnValue, javaElement);
}
private static final class Reflection {
public static final Method handleDelegateForType;
public static final Method getChildren;
public static final Throwable problem;
static {
Method m = null, n = null;
Throwable problem_ = null;
try {
m = Permit.getMethod(PatchDelegate.class, "handleDelegateForType", Class.forName(CLASS_SCOPE));
n = Permit.getMethod(PatchDelegate.class, "getChildren", Class.forName(I_JAVA_ELEMENT_ARRAY), Class.forName(SOURCE_TYPE_ELEMENT_INFO));
} catch (Throwable t) {
// That's problematic, but as long as no local classes are used we don't actually need it.
// Better fail on local classes than crash altogether.
problem_ = t;
}
handleDelegateForType = m;
getChildren = n;
problem = problem_;
}
}
}
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