parse property name utility

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolverHelper.java

@@ -22,6 +22,8 @@ import com.intellij.psi.PsiMember;
 import com.intellij.psi.PsiMethod;
 import com.intellij.psi.PsiParameter;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.resolve.java.prop.PropertyNameUtils;
+import org.jetbrains.jet.lang.resolve.java.prop.PropertyParseResult;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -114,11 +116,12 @@ class JavaDescriptorResolverHelper {
                     continue;
                 }
 
-                // TODO: "is" prefix
+                PropertyParseResult propertyParseResult = PropertyNameUtils.parseMethodToProperty(method.getName());
-                // TODO: remove getJavaClass
-                if (method.getName().startsWith(JvmAbi.GETTER_PREFIX) && method.getName().length() > JvmAbi.GETTER_PREFIX.length()) {
 
-                    String propertyName = StringUtil.decapitalize(method.getName().substring(JvmAbi.GETTER_PREFIX.length()));
+                // TODO: remove getJavaClass
+                if (propertyParseResult != null && propertyParseResult.isGetter()) {
+
+                    String propertyName = propertyParseResult.getPropertyName();
                     NamedMembers members = getNamedMembers(propertyName);
 
                     // TODO: some java properties too
@@ -156,9 +159,10 @@ class JavaDescriptorResolverHelper {
                         }
                     }
 
-                } else if (method.getName().startsWith(JvmAbi.SETTER_PREFIX) && method.getName().length() > JvmAbi.SETTER_PREFIX.length()) {
+                }
+                else if (propertyParseResult != null && !propertyParseResult.isGetter()) {
 
-                    String propertyName = StringUtil.decapitalize(method.getName().substring(JvmAbi.SETTER_PREFIX.length()));
+                    String propertyName = propertyParseResult.getPropertyName();
                     NamedMembers members = getNamedMembers(propertyName);
 
                     if (method.getJetMethod().kind() == JvmStdlibNames.JET_METHOD_KIND_PROPERTY) {

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/prop/PropertyNameUtils.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2010-2012 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.prop;
+
+import com.intellij.openapi.util.text.StringUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.lang.resolve.java.JvmAbi;
+
+/**
+ * @author Stepan Koltsov
+ */
+public class PropertyNameUtils {
+
+    @Nullable
+    public static PropertyParseResult parseMethodToProperty(@NotNull String methodName) {
+        // TODO: support is properties
+        if (methodName.startsWith(JvmAbi.GETTER_PREFIX) && methodName.length() > JvmAbi.GETTER_PREFIX.length()) {
+            String propertyName = StringUtil.decapitalize(methodName.substring(JvmAbi.GETTER_PREFIX.length()));
+            return new PropertyParseResult(propertyName, true);
+        }
+        else if (methodName.startsWith(JvmAbi.SETTER_PREFIX) && methodName.length() > JvmAbi.SETTER_PREFIX.length()) {
+            String propertyName = StringUtil.decapitalize(methodName.substring(JvmAbi.SETTER_PREFIX.length()));
+            return new PropertyParseResult(propertyName, false);
+        }
+        else {
+            return null;
+        }
+    }
+
+}

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/prop/PropertyParseResult.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2010-2012 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.prop;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author Stepan Koltsov
+ */
+public class PropertyParseResult {
+    @NotNull
+    private final String propertyName;
+    private final boolean getter;
+
+    public PropertyParseResult(@NotNull String propertyName, boolean getter) {
+        this.propertyName = propertyName;
+        this.getter = getter;
+    }
+
+    @NotNull
+    public String getPropertyName() {
+        return propertyName;
+    }
+
+    public boolean isGetter() {
+        return getter;
+    }
+}