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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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 com.intellij.codeInsight.daemon;
import org.jetbrains.annotations.NotNull;
/**
* Implement this in your {@link com.intellij.psi.PsiReference} to provide custom error message.
*/
public interface EmptyResolveMessageProvider {
/**
* Returns custom unresolved message pattern. First, returned value is used as pattern in <code>MessageFormat.format()</code> call.
* If the call fails, returned value is used as is.
* @return pattern or message
* @see XmlHighlightVisitor#getErrorDescription()
*/
@NotNull
String getUnresolvedMessagePattern();
}