Rewrite JavaAnnotationArgument interfaces and implementations to Kotlin

2014-08-27 13:30:53 +04:00
parent ec02382976
commit 4c51368244
17 changed files with 133 additions and 434 deletions
@@ -1,63 +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.impl;
-
-import com.intellij.psi.*;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.name.Name;
-
-public abstract class JavaAnnotationArgumentImpl<Psi extends PsiAnnotationMemberValue> extends JavaElementImpl<Psi>
-        implements JavaAnnotationArgument {
-    private final Name name;
-
-    protected JavaAnnotationArgumentImpl(@NotNull Psi psiAnnotationMemberValue, @Nullable Name name) {
-        super(psiAnnotationMemberValue);
-        this.name = name;
-    }
-
-    @NotNull
-    /* package */ static JavaAnnotationArgument create(@NotNull PsiAnnotationMemberValue argument, @Nullable Name name) {
-        Object value = JavaPsiFacade.getInstance(argument.getProject()).getConstantEvaluationHelper().computeConstantExpression(argument);
-        if (value != null || argument instanceof PsiLiteralExpression) {
-            return new JavaLiteralAnnotationArgumentImpl(name, value);
-        }
-
-        if (argument instanceof PsiReferenceExpression) {
-            return new JavaEnumValueAnnotationArgumentImpl((PsiReferenceExpression) argument, name);
-        }
-        else if (argument instanceof PsiArrayInitializerMemberValue) {
-            return new JavaArrayAnnotationArgumentImpl((PsiArrayInitializerMemberValue) argument, name);
-        }
-        else if (argument instanceof PsiAnnotation) {
-            return new JavaAnnotationAsAnnotationArgumentImpl((PsiAnnotation) argument, name);
-        }
-        else if (argument instanceof PsiClassObjectAccessExpression) {
-            return new JavaClassObjectAnnotationArgumentImpl((PsiClassObjectAccessExpression) argument, name);
-        }
-        else {
-            throw new UnsupportedOperationException("Unsupported annotation argument type: " + argument);
-        }
-    }
-
-    @Override
-    @Nullable
-    public Name getName() {
-        return name;
-    }
-}
@@ -1,37 +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.impl;
-
-import com.intellij.psi.PsiAnnotation;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaAnnotation;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaAnnotationAsAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.name.Name;
-
-public class JavaAnnotationAsAnnotationArgumentImpl extends JavaAnnotationArgumentImpl<PsiAnnotation>
-        implements JavaAnnotationAsAnnotationArgument {
-    protected JavaAnnotationAsAnnotationArgumentImpl(@NotNull PsiAnnotation psiAnnotation, @Nullable Name name) {
-        super(psiAnnotation, name);
-    }
-
-    @Override
-    @NotNull
-    public JavaAnnotation getAnnotation() {
-        return new JavaAnnotationImpl(getPsi());
-    }
-}
@@ -38,7 +38,7 @@ public class JavaAnnotationImpl extends JavaElementImpl<PsiAnnotation> implement
    @Nullable
    public JavaAnnotationArgument findArgument(@NotNull Name name) {
        PsiAnnotationMemberValue attribute = getPsi().findAttributeValue(name.asString());
-        return attribute == null ? null : JavaAnnotationArgumentImpl.create(attribute, name);
+        return attribute == null ? null : JavaAnnotationArgumentImpl.OBJECT$.create(attribute, name);
    }

    @Override
@@ -1,41 +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.impl;
-
-import com.intellij.psi.PsiArrayInitializerMemberValue;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaArrayAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.name.Name;
-
-import java.util.List;
-
-import static org.jetbrains.jet.lang.resolve.java.structure.impl.JavaElementCollectionFromPsiArrayUtil.namelessAnnotationArguments;
-
-public class JavaArrayAnnotationArgumentImpl extends JavaAnnotationArgumentImpl<PsiArrayInitializerMemberValue>
-        implements JavaArrayAnnotationArgument {
-    protected JavaArrayAnnotationArgumentImpl(@NotNull PsiArrayInitializerMemberValue psiArrayInitializerMemberValue, @Nullable Name name) {
-        super(psiArrayInitializerMemberValue, name);
-    }
-
-    @Override
-    @NotNull
-    public List<JavaAnnotationArgument> getElements() {
-        return namelessAnnotationArguments(getPsi().getInitializers());
-    }
-}
@@ -1,37 +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.impl;
-
-import com.intellij.psi.PsiClassObjectAccessExpression;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaClassObjectAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaType;
-import org.jetbrains.jet.lang.resolve.name.Name;
-
-public class JavaClassObjectAnnotationArgumentImpl extends JavaAnnotationArgumentImpl<PsiClassObjectAccessExpression>
-        implements JavaClassObjectAnnotationArgument {
-    public JavaClassObjectAnnotationArgumentImpl(@NotNull PsiClassObjectAccessExpression expression, @Nullable Name name) {
-        super(expression, name);
-    }
-
-    @NotNull
-    @Override
-    public JavaType getReferencedType() {
-        return JavaTypeImpl.create(getPsi().getOperand().getType());
-    }
-}
@@ -111,15 +111,6 @@ public class JavaElementCollectionFromPsiArrayUtil {
            }
        };

-        private static final Factory<PsiAnnotationMemberValue, JavaAnnotationArgument> NAMELESS_ANNOTATION_ARGUMENTS =
-                new Factory<PsiAnnotationMemberValue, JavaAnnotationArgument>() {
-            @NotNull
-            @Override
-            public JavaAnnotationArgument create(@NotNull PsiAnnotationMemberValue psiAnnotationMemberValue) {
-                return JavaAnnotationArgumentImpl.create(psiAnnotationMemberValue, null);
-            }
-        };
-
        private static final Factory<PsiNameValuePair, JavaAnnotationArgument> NAMED_ANNOTATION_ARGUMENTS =
                new Factory<PsiNameValuePair, JavaAnnotationArgument>() {
            @NotNull
@@ -128,7 +119,7 @@ public class JavaElementCollectionFromPsiArrayUtil {
                String name = psiNameValuePair.getName();
                PsiAnnotationMemberValue value = psiNameValuePair.getValue();
                assert value != null : "Annotation argument value cannot be null: " + name;
-                return JavaAnnotationArgumentImpl.create(value, name == null ? null : Name.identifier(name));
+                return JavaAnnotationArgumentImpl.OBJECT$.create(value, name == null ? null : Name.identifier(name));
            }
        };
    }
@@ -204,11 +195,6 @@ public class JavaElementCollectionFromPsiArrayUtil {
        return convert(annotations, Factories.ANNOTATIONS);
    }

-    @NotNull
-    public static List<JavaAnnotationArgument> namelessAnnotationArguments(@NotNull PsiAnnotationMemberValue[] memberValues) {
-        return convert(memberValues, Factories.NAMELESS_ANNOTATION_ARGUMENTS);
-    }
-
    @NotNull
    public static Collection<JavaAnnotationArgument> namedAnnotationArguments(@NotNull PsiNameValuePair[] nameValuePairs) {
        return convert(nameValuePairs, Factories.NAMED_ANNOTATION_ARGUMENTS);
@@ -1,45 +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.impl;
-
-import com.intellij.psi.PsiElement;
-import com.intellij.psi.PsiEnumConstant;
-import com.intellij.psi.PsiField;
-import com.intellij.psi.PsiReferenceExpression;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaEnumValueAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaField;
-import org.jetbrains.jet.lang.resolve.name.Name;
-
-public class JavaEnumValueAnnotationArgumentImpl extends JavaAnnotationArgumentImpl<PsiReferenceExpression>
-        implements JavaEnumValueAnnotationArgument {
-    protected JavaEnumValueAnnotationArgumentImpl(@NotNull PsiReferenceExpression psiReferenceExpression, @Nullable Name name) {
-        super(psiReferenceExpression, name);
-    }
-
-    @Override
-    @Nullable
-    public JavaField resolve() {
-        PsiElement element = getPsi().resolve();
-        if (element == null) return null;
-        if (!(element instanceof PsiEnumConstant)) {
-            throw new IllegalStateException("Reference argument should be an enum value, but was " + element + ": " + element.getText());
-        }
-        return new JavaFieldImpl((PsiField) element);
-    }
-}
@@ -1,43 +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.impl;
-
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.jet.lang.resolve.java.structure.JavaLiteralAnnotationArgument;
-import org.jetbrains.jet.lang.resolve.name.Name;
-
-public class JavaLiteralAnnotationArgumentImpl implements JavaLiteralAnnotationArgument {
-    private final Name name;
-    private final Object value;
-
-    public JavaLiteralAnnotationArgumentImpl(@Nullable Name name, @Nullable Object value) {
-        this.name = name;
-        this.value = value;
-    }
-
-    @Override
-    @Nullable
-    public Name getName() {
-        return name;
-    }
-
-    @Override
-    @Nullable
-    public Object getValue() {
-        return value;
-    }
-}
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2010-2014 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.impl
+
+import com.intellij.psi.*
+import org.jetbrains.jet.lang.resolve.java.structure.*
+import org.jetbrains.jet.lang.resolve.name.Name
+
+abstract class JavaAnnotationArgumentImpl<Psi : PsiAnnotationMemberValue>(
+        psiAnnotationMemberValue: Psi,
+        override val name: Name?
+) : JavaElementImpl<Psi>(psiAnnotationMemberValue), JavaAnnotationArgument {
+    class object {
+        fun create(argument: PsiAnnotationMemberValue, name: Name?): JavaAnnotationArgument {
+            val value = JavaPsiFacade.getInstance(argument.getProject()).getConstantEvaluationHelper().computeConstantExpression(argument)
+            if (value != null || argument is PsiLiteralExpression) {
+                return JavaLiteralAnnotationArgumentImpl(name, value)
+            }
+
+            return when (argument) {
+                is PsiReferenceExpression -> JavaEnumValueAnnotationArgumentImpl(argument as PsiReferenceExpression, name)
+                is PsiArrayInitializerMemberValue -> JavaArrayAnnotationArgumentImpl(argument as PsiArrayInitializerMemberValue, name)
+                is PsiAnnotation -> JavaAnnotationAsAnnotationArgumentImpl(argument as PsiAnnotation, name)
+                is PsiClassObjectAccessExpression -> JavaClassObjectAnnotationArgumentImpl(argument as PsiClassObjectAccessExpression, name)
+                else -> throw UnsupportedOperationException("Unsupported annotation argument type: " + argument)
+            }
+        }
+    }
+}
+
+class JavaLiteralAnnotationArgumentImpl(
+        override val name: Name?,
+        override val value: Any?
+) : JavaLiteralAnnotationArgument
+
+class JavaArrayAnnotationArgumentImpl(
+        psiValue: PsiArrayInitializerMemberValue,
+        name: Name?
+) : JavaAnnotationArgumentImpl<PsiArrayInitializerMemberValue>(psiValue, name), JavaArrayAnnotationArgument {
+    override fun getElements() = getPsi().getInitializers().map { JavaAnnotationArgumentImpl.create(it, null) }
+}
+
+class JavaEnumValueAnnotationArgumentImpl(
+        psiReference: PsiReferenceExpression,
+        name: Name?
+) : JavaAnnotationArgumentImpl<PsiReferenceExpression>(psiReference, name), JavaEnumValueAnnotationArgument {
+    override fun resolve(): JavaField? {
+        val element = getPsi().resolve()
+        return when (element) {
+            null -> null
+            is PsiEnumConstant -> JavaFieldImpl(element)
+            else -> throw IllegalStateException("Reference argument should be an enum value, but was $element: ${element.getText()}")
+        }
+    }
+}
+
+class JavaClassObjectAnnotationArgumentImpl(
+        psiExpression: PsiClassObjectAccessExpression,
+        name: Name?
+) : JavaAnnotationArgumentImpl<PsiClassObjectAccessExpression>(psiExpression, name), JavaClassObjectAnnotationArgument {
+    override fun getReferencedType() = JavaTypeImpl.create(getPsi().getOperand().getType())
+}
+
+class JavaAnnotationAsAnnotationArgumentImpl(
+        psiAnnotation: PsiAnnotation,
+        name: Name?
+) : JavaAnnotationArgumentImpl<PsiAnnotation>(psiAnnotation, name), JavaAnnotationAsAnnotationArgument {
+    override fun getAnnotation() = JavaAnnotationImpl(getPsi())
+}