diff options
Diffstat (limited to 'java/compiler/impl/src/com/intellij/compiler/impl/InternedPath.java')
-rw-r--r-- | java/compiler/impl/src/com/intellij/compiler/impl/InternedPath.java | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/java/compiler/impl/src/com/intellij/compiler/impl/InternedPath.java b/java/compiler/impl/src/com/intellij/compiler/impl/InternedPath.java deleted file mode 100644 index 7914dc29c2c1..000000000000 --- a/java/compiler/impl/src/com/intellij/compiler/impl/InternedPath.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2000-2009 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 com.intellij.compiler.impl; - -import com.intellij.util.StringBuilderSpinAllocator; -import com.intellij.util.containers.StringInterner; -import org.jetbrains.annotations.NotNull; - -import java.util.ArrayList; -import java.util.List; - -/** - * @author Eugene Zhuravlev - * Date: Jun 21, 2006 - */ -public class InternedPath { - private final @NotNull List<String> myValue; - - public InternedPath(StringInterner interner, String url, final char separator) { - myValue = convert(interner, url, separator); - } - - public String toString() { - return join(myValue, '/'); - } - - public static List<String> convert(StringInterner interner, String value, char delim) { - final List<String> result = new ArrayList<String>(); - int start = 0; - final int len = value.length(); - for (int idx = 0; idx < len; idx++) { - if (value.charAt(idx) == delim) { - result.add(interner.intern(value.substring(start, idx))); - start = idx + 1; - } - } - if (start < value.length()) { - result.add(interner.intern(value.substring(start))); - } - if (len > 0 && value.charAt(len-1) == delim) { // ends with delimiter - result.add(""); - } - return result; - } - - public static String join(List<String> value, char separator) { - final int size = value.size(); - if (size > 1) { - final StringBuilder builder = StringBuilderSpinAllocator.alloc(); - try { - builder.append(value.get(0)); - for (int idx = 1; idx < size; idx++) { - builder.append(separator).append(value.get(idx)); - } - return builder.toString(); - } - finally { - StringBuilderSpinAllocator.dispose(builder); - } - } - else if (size == 1){ - return value.get(0); - } - return ""; - } -} |