/* *******************************************************************
 * Copyright (c) 1999-2001 Xerox Corporation,
 *               2002 Palo Alto Research Center, Incorporated (PARC).
 * All rights reserved.
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Public License v 2.0
 * which accompanies this distribution and is available at
 * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
 *
 * Contributors:
 *     Xerox/PARC     initial implementation
 * ******************************************************************/


package org.aspectj.runtime.reflect;

import org.aspectj.lang.reflect.InitializerSignature;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;

class InitializerSignatureImpl extends CodeSignatureImpl implements InitializerSignature {
    private Constructor<?> constructor;

    InitializerSignatureImpl(int modifiers, Class<?> declaringType) {
        super(modifiers, Modifier.isStatic(modifiers) ? "<clinit>" : "<init>", declaringType, EMPTY_CLASS_ARRAY,
              EMPTY_STRING_ARRAY, EMPTY_CLASS_ARRAY);
    }

    InitializerSignatureImpl(String stringRep) {
        super(stringRep);
    }

    public String getName() {
    	return Modifier.isStatic(getModifiers()) ? "<clinit>": "<init>";
    }

    protected String createToString(StringMaker sm) {
        StringBuilder buf = new StringBuilder();
        buf.append(sm.makeModifiersString(getModifiers()));
        buf.append(sm.makePrimaryTypeName(getDeclaringType(),getDeclaringTypeName()));
        buf.append(".");
        buf.append(getName());
        return buf.toString();
    }

    /* (non-Javadoc)
	 * @see org.aspectj.runtime.reflect.MemberSignatureImpl#createAccessibleObject()
	 */
	public Constructor getInitializer() {
		if (constructor == null) {
			try {
				constructor = getDeclaringType().getDeclaredConstructor(getParameterTypes());
			} catch (Exception ex) {
				; // nothing we can do, caller will see null
			}
		}
		return constructor;
	}
}
