Delete unused JavaSignatureFormatter

This commit is contained in:
Alexander Udalov
2014-10-16 18:18:41 +04:00
parent d3e3039eb2
commit f632a34959
@@ -1,113 +0,0 @@
/*
* Copyright 2010-2013 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 org.jetbrains.jet.lang.resolve.java.structure;
import org.jetbrains.annotations.NotNull;
import java.util.List;
public class JavaSignatureFormatter {
private static JavaSignatureFormatter instance;
private JavaSignatureFormatter() {
}
@NotNull
public static JavaSignatureFormatter getInstance() {
if (instance == null) {
instance = new JavaSignatureFormatter();
}
return instance;
}
/**
* @return a formatted signature of a method, showing method name and fully qualified names of its parameter types, e.g.:
* {@code "foo(double, java.lang.String)"}
*/
@NotNull
public String formatMethod(@NotNull JavaMethod method) {
StringBuilder buffer = new StringBuilder();
buffer.append(method.getName());
buffer.append('(');
boolean firstParameter = true;
for (JavaValueParameter parameter : method.getValueParameters()) {
if (!firstParameter) buffer.append(", ");
firstParameter = false;
buffer.append(formatType(parameter.getType()));
}
buffer.append(')');
return buffer.toString();
}
@NotNull
private String formatType(@NotNull JavaType type) {
if (type instanceof JavaPrimitiveType) {
return ((JavaPrimitiveType) type).getCanonicalText();
}
else if (type instanceof JavaArrayType) {
return formatType(((JavaArrayType) type).getComponentType()) + "[]";
}
else if (type instanceof JavaClassifierType) {
return formatClassifierType((JavaClassifierType) type);
}
else if (type instanceof JavaWildcardType) {
JavaWildcardType wildcardType = (JavaWildcardType) type;
if (wildcardType.isExtends()) {
//noinspection ConstantConditions
return "? extends " + formatType(wildcardType.getBound());
} else {
return "?";
}
} else {
throw new IllegalArgumentException("Wrong type: " + type);
}
}
@NotNull
private String formatClassifierType(@NotNull JavaClassifierType type) {
JavaClassifier classifier = type.getClassifier();
if (classifier == null) return "[UNRESOLVED: " + type + "]";
if (classifier instanceof JavaTypeParameter) {
return classifier.getName().asString();
}
//noinspection ConstantConditions
StringBuilder buffer = new StringBuilder(((JavaClass) classifier).getFqName().asString());
List<JavaType> typeArguments = type.getTypeArguments();
if (!typeArguments.isEmpty()) {
buffer.append("<");
boolean firstArgument = true;
for (JavaType typeArgument : typeArguments) {
if (!firstArgument) buffer.append(",");
firstArgument = false;
buffer.append(formatType(typeArgument));
}
buffer.append(">");
}
return buffer.toString();
}
}