plugins/xpath/xpath-lang/src/org/intellij/lang/xpath/context/functions/FunctionContext.java

/*
 * Copyright 2005 Sascha Weinreuter
 *
 * 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 org.intellij.lang.xpath.context.functions;

import com.intellij.openapi.util.Pair;
import org.jetbrains.annotations.Nullable;

import javax.xml.namespace.QName;
import java.util.Map;

public interface FunctionContext {
    Map<Pair<QName, Integer>, ? extends Function> getFunctions();

    boolean allowsExtensions();

  @Nullable
  Function resolve(QName name, int argCount);
}