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/*******************************************************************************
* Copyright (c) 2008 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility;
import java.io.PrintWriter;
import java.lang.reflect.Method;
/**
* This interface describes a Java method signature; i.e. its "name"
* and its "parameter types". The parameter types are referenced by name,
* allowing us to reference classes that are not (or cannot be) loaded.
*
* Provisional API: This interface is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*
* This interface is not intended to be implemented by clients.
*/
public interface MethodSignature
extends Comparable<MethodSignature>
{
/**
* Return the method's name.
*/
String getName();
/**
* Return the method's parameter types.
*/
JavaType[] getParameterTypes();
/**
* Return whether the method signature describes the specified method.
*/
boolean describes(Method method);
/**
* Return whether the method signature equals the specified signature.
*/
boolean equals(String otherName, JavaType[] otherParameterTypes);
/**
* Return whether the method signature equals the specified signature.
*/
boolean equals(MethodSignature other);
/**
* Return a string representation of the method's signature:
* "foo(int, java.lang.String)"
*/
String getSignature();
/**
* Append a string representation of the method's signature:
* "foo(int, java.lang.String)"
*/
void appendSignatureTo(StringBuilder sb);
/**
* Print a string representation of the method's signature:
* "foo(int, java.lang.String)"
*/
void printSignatureOn(PrintWriter pw);
}
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