From 81f905f18a7c999c73ec4cef3e159ae4ebafdd29 Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Wed, 4 Mar 2015 12:07:42 +0300
Subject: [PATCH] Do now wrap on dot in ellipsis (IDEA-137107)

---
 .../java/JavaLineWrapPositionStrategy.java    | 34 +++++++++++++++++
 .../psi/formatter/java/JavaLineWrapTest.java  | 37 +++++++++++++++++++
 resources/src/META-INF/IdeaPlugin.xml         |  2 +-
 3 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 java/java-impl/src/com/intellij/psi/formatter/java/JavaLineWrapPositionStrategy.java
 create mode 100644 java/java-tests/testSrc/com/intellij/psi/formatter/java/JavaLineWrapTest.java

diff --git a/java/java-impl/src/com/intellij/psi/formatter/java/JavaLineWrapPositionStrategy.java b/java/java-impl/src/com/intellij/psi/formatter/java/JavaLineWrapPositionStrategy.java
new file mode 100644
index 000000000000..ea0626393848
--- /dev/null
+++ b/java/java-impl/src/com/intellij/psi/formatter/java/JavaLineWrapPositionStrategy.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2000-2015 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.psi.formatter.java;
+
+import com.intellij.openapi.editor.DefaultLineWrapPositionStrategy;
+import com.intellij.openapi.editor.Document;
+import org.jetbrains.annotations.NotNull;
+
+public class JavaLineWrapPositionStrategy extends DefaultLineWrapPositionStrategy {
+
+  @Override
+  protected boolean canUseOffset(@NotNull Document document, int offset, boolean virtual) {
+    CharSequence chars = document.getCharsSequence();
+    if (chars.charAt(offset) == '.') {
+      if (offset > 0 && chars.charAt(offset - 1) == '.' || offset + 1 < chars.length() && chars.charAt(offset + 1) == '.') {
+        return false;
+      }
+    }
+    return true;
+  }
+}
diff --git a/java/java-tests/testSrc/com/intellij/psi/formatter/java/JavaLineWrapTest.java b/java/java-tests/testSrc/com/intellij/psi/formatter/java/JavaLineWrapTest.java
new file mode 100644
index 000000000000..b76cb2b8396f
--- /dev/null
+++ b/java/java-tests/testSrc/com/intellij/psi/formatter/java/JavaLineWrapTest.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2000-2015 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.psi.formatter.java;
+
+import com.intellij.openapi.editor.AbstractLineWrapPositionStrategyTest;
+import org.junit.Before;
+import org.junit.Test;
+
+public class JavaLineWrapTest extends AbstractLineWrapPositionStrategyTest {
+  private JavaLineWrapPositionStrategy myLineWrapStrategy;
+
+  @Override
+  @Before
+  public void setUp() {
+    super.setUp();
+    myLineWrapStrategy = new JavaLineWrapPositionStrategy();
+  }
+
+  @Test
+  public void testNoWrapOnVarArgs() throws Exception {
+    String document = "void method(String p1, String p2, Boolean b1, <WRAP>String...a<EDGE>rgs) {}";
+    doTest(myLineWrapStrategy, document, false);
+  }
+}
diff --git a/resources/src/META-INF/IdeaPlugin.xml b/resources/src/META-INF/IdeaPlugin.xml
index b9db52d3b9eb..42045ae3a923 100644
--- a/resources/src/META-INF/IdeaPlugin.xml
+++ b/resources/src/META-INF/IdeaPlugin.xml
@@ -1053,7 +1053,7 @@
     <codeStyleSettingsProvider implementation="com.intellij.application.options.GenerationSettingsProvider"/>
 
     <langCodeStyleSettingsProvider implementation="com.intellij.ide.JavaLanguageCodeStyleSettingsProvider"/>
-
+    <lang.lineWrapStrategy language="JAVA" implementationClass="com.intellij.psi.formatter.java.JavaLineWrapPositionStrategy"/>
 
     <stacktrace.fold substring="at java.awt.EventDispatchThread"/>
     <stacktrace.fold substring="at java.awt.Window.dispatchEventImpl("/>