[java] module name validator

2026-09-27 06:05:01 +07:00 · 2016-10-13 12:44:19 +02:00
parent 2ff1dd36c0
commit 71f6d5f842
2 changed files with 42 additions and 0 deletions
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2000-2016 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 com.intellij.refactoring.rename;
+
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.patterns.ElementPattern;
+import com.intellij.patterns.PlatformPatterns;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiJavaModule;
+import com.intellij.psi.PsiNameHelper;
+import com.intellij.util.ProcessingContext;
+import org.jetbrains.annotations.NotNull;
+
+public class JavaModuleRenameValidator implements RenameInputValidator {
+  private final ElementPattern<? extends PsiElement> myPattern = PlatformPatterns.psiElement(PsiJavaModule.class);
+
+  @NotNull
+  @Override
+  public ElementPattern<? extends PsiElement> getPattern() {
+    return myPattern;
+  }
+
+  @Override
+  public boolean isInputValid(@NotNull String newName, @NotNull PsiElement element, @NotNull ProcessingContext context) {
+    PsiNameHelper helper = PsiNameHelper.getInstance(element.getProject());
+    return StringUtil.isEmptyOrSpaces(newName) || StringUtil.split(newName, ".").stream().allMatch(helper::isIdentifier);
+  }
+}