001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.resolve.scopes;
018
019import com.google.common.collect.Multimap;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.annotations.Nullable;
022import org.jetbrains.jet.lang.descriptors.*;
023import org.jetbrains.jet.lang.resolve.name.Name;
024
025public interface WritableScope extends JetScope {
026    enum LockLevel {
027        WRITING,
028        BOTH,
029        READING,
030    }
031
032    WritableScope changeLockLevel(LockLevel lockLevel);
033
034    void addLabeledDeclaration(@NotNull DeclarationDescriptor descriptor);
035
036    void addVariableDescriptor(@NotNull VariableDescriptor variableDescriptor);
037
038    void addPropertyDescriptor(@NotNull VariableDescriptor propertyDescriptor);
039
040    void addFunctionDescriptor(@NotNull FunctionDescriptor functionDescriptor);
041
042    void addTypeParameterDescriptor(@NotNull TypeParameterDescriptor typeParameterDescriptor);
043
044    void addClassifierDescriptor(@NotNull ClassifierDescriptor classDescriptor);
045
046    void addObjectDescriptor(@NotNull ClassDescriptor objectDescriptor);
047
048    void addClassifierAlias(@NotNull Name name, @NotNull ClassifierDescriptor classifierDescriptor);
049
050    void addNamespaceAlias(@NotNull Name name, @NotNull NamespaceDescriptor namespaceDescriptor);
051    
052    void addFunctionAlias(@NotNull Name name, @NotNull FunctionDescriptor functionDescriptor);
053    
054    void addVariableAlias(@NotNull Name name, @NotNull VariableDescriptor variableDescriptor);
055
056    void addNamespace(@NotNull NamespaceDescriptor namespaceDescriptor);
057
058    @Nullable
059    NamespaceDescriptor getDeclaredNamespace(@NotNull Name name);
060
061    @NotNull Multimap<Name, DeclarationDescriptor> getDeclaredDescriptorsAccessibleBySimpleName();
062
063    void importScope(@NotNull JetScope imported);
064
065    void setImplicitReceiver(@NotNull ReceiverParameterDescriptor implicitReceiver);
066
067    void importClassifierAlias(@NotNull Name importedClassifierName, @NotNull ClassifierDescriptor classifierDescriptor);
068
069    void importNamespaceAlias(@NotNull Name aliasName, @NotNull NamespaceDescriptor namespaceDescriptor);
070    
071    void importFunctionAlias(@NotNull Name aliasName, @NotNull FunctionDescriptor functionDescriptor);
072    
073    void importVariableAlias(@NotNull Name aliasName, @NotNull VariableDescriptor variableDescriptor);
074
075    void clearImports();
076}