/*
* Copyright ( c ) 2015 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
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package jdk.jshell;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.stream.Stream;
import jdk.jshell.Key.TypeDeclKey;
import jdk.jshell.Key.ErroneousKey;
import jdk.jshell.Key.ExpressionKey;
import jdk.jshell.Key.ImportKey;
import jdk.jshell.Key.MethodKey;
import jdk.jshell.Key.StatementKey;
import jdk.jshell.Key.VarKey;
import jdk.jshell.Snippet.SubKind;
import static jdk.jshell.Snippet.SubKind.SINGLE_STATIC_IMPORT_SUBKIND;
import static jdk.jshell.Snippet.SubKind.SINGLE_TYPE_IMPORT_SUBKIND;
/**
* Maps signature to Key by Kind .
* @ author Robert Field
*/
class KeyMap {
private final JShell state;
KeyMap(JShell state) {
this .state = state;
}
private final Map<String, TypeDeclKey> classMap = new LinkedHashMap<>();
private final Map<String, MethodKey> methodMap = new LinkedHashMap<>();
private final Map<String, VarKey> varMap = new LinkedHashMap<>();
private final Map<String, ImportKey> importMap = new LinkedHashMap<>();
TypeDeclKey keyForClass(String name) {
return classMap.computeIfAbsent(name, k -> new TypeDeclKey(state, name));
}
MethodKey keyForMethod(String name, String parameterTypes) {
return methodMap.computeIfAbsent(name + ":" + parameterTypes,
k -> new MethodKey(state, name, parameterTypes));
}
VarKey keyForVariable(String name) {
return varMap.computeIfAbsent(name, k -> new VarKey(state, name));
}
ImportKey keyForImport(String name, SubKind snippetKind) {
return importMap.computeIfAbsent(name + ":"
+ ((snippetKind == SINGLE_TYPE_IMPORT_SUBKIND || snippetKind == SINGLE_STATIC_IMPORT_SUBKIND)
? "single"
: snippetKind.toString()),
k -> new ImportKey(state, name, snippetKind));
}
StatementKey keyForStatement() {
return new StatementKey(state);
}
ExpressionKey keyForExpression(String name, String type) {
return new ExpressionKey(state, name, type);
}
ErroneousKey keyForErroneous() {
return new ErroneousKey(state);
}
boolean doesVariableNameExist(String name) {
return varMap.get(name) != null ;
}
Stream<ImportKey> importKeys() {
return importMap.values().stream();
}
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-09-03)
¤
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