/*
* Copyright 2003-2016 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 jetbrains.mps.lang.editor.menus.substitute;
import jetbrains.mps.nodeEditor.LanguageRegistryHelper;
import jetbrains.mps.openapi.editor.descriptor.EditorAspectDescriptor;
import jetbrains.mps.openapi.editor.descriptor.NamedMenuId;
import jetbrains.mps.openapi.editor.descriptor.SubstituteMenu;
import jetbrains.mps.openapi.editor.menus.substitute.SubstituteMenuLookup;
import jetbrains.mps.smodel.language.LanguageRegistry;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.language.SLanguage;
import java.util.Collection;
import java.util.Collections;
/**
* @author simon
*/
public class NamedSubstituteMenuLookup implements SubstituteMenuLookup {
@NotNull
private final LanguageRegistry myLanguageRegistry;
@NotNull
private final NamedMenuId myId;
public NamedSubstituteMenuLookup(@NotNull LanguageRegistry languageRegistry, @NotNull SAbstractConcept concept, @NotNull String fqName) {
this(languageRegistry, new NamedMenuId(concept, fqName));
}
public NamedSubstituteMenuLookup(@NotNull LanguageRegistry languageRegistry, @NotNull NamedMenuId id) {
myLanguageRegistry = languageRegistry;
myId = id;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
NamedSubstituteMenuLookup that = (NamedSubstituteMenuLookup) o;
return myLanguageRegistry.equals(that.myLanguageRegistry) && myId.equals(that.myId);
}
@Override
public int hashCode() {
return myId.hashCode();
}
@Override
public String toString() {
return myId.toString();
}
@NotNull
@Override
public Collection<SubstituteMenu> lookup(@NotNull Collection<SLanguage> usedLanguages) {
EditorAspectDescriptor aspectDescriptor = LanguageRegistryHelper.getEditorAspectDescriptor(myLanguageRegistry, myId.getConcept().getLanguage());
if (aspectDescriptor == null) {
return Collections.emptyList();
}
return aspectDescriptor.getNamedSubstituteMenus(getId(), usedLanguages);
}
@NotNull
protected NamedMenuId getId() {
return myId;
}
}