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authorTor Norbye <tnorbye@google.com>2014-09-18 13:38:58 -0700
committerTor Norbye <tnorbye@google.com>2014-09-18 13:38:58 -0700
commitb5fb31ef6a38f19404859755dbd2e345215b97bf (patch)
treee8787c45e494dfcc558faf0f75956f8785c39b94 /plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java
parente222a9e1e66670a56e926a6b0f3e10231eeeb1fb (diff)
parente782c57d74000722f9db4c9426317410520670c6 (diff)
downloadidea-b5fb31ef6a38f19404859755dbd2e345215b97bf.tar.gz
Merge remote-tracking branch 'aosp/upstream-master' into merge
Conflicts: .idea/libraries/asm_tools.xml .idea/libraries/bouncy_castle.xml .idea/libraries/builder_model.xml .idea/libraries/commons_compress.xml .idea/libraries/easymock_tools.xml .idea/libraries/freemarker_2_3_20.xml .idea/libraries/guava_tools.xml .idea/libraries/kxml2.xml .idea/libraries/lombok_ast.xml .idea/libraries/mockito.xml .idea/modules.xml .idea/vcs.xml build/scripts/layouts.gant updater/src/com/intellij/updater/Runner.java Change-Id: I8e1c173e00cd76c855b8a98543b0a0edfdd99d12
Diffstat (limited to 'plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java')
-rw-r--r--plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java184
1 files changed, 184 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java
new file mode 100644
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--- /dev/null
+++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/struct/attr/StructAnnotationAttribute.java
@@ -0,0 +1,184 @@
+/*
+ * Copyright 2000-2014 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.java.decompiler.struct.attr;
+
+import org.jetbrains.java.decompiler.code.CodeConstants;
+import org.jetbrains.java.decompiler.modules.decompiler.exps.*;
+import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
+import org.jetbrains.java.decompiler.struct.consts.PrimitiveConstant;
+import org.jetbrains.java.decompiler.struct.gen.FieldDescriptor;
+import org.jetbrains.java.decompiler.struct.gen.VarType;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class StructAnnotationAttribute extends StructGeneralAttribute {
+
+ private List<AnnotationExprent> annotations;
+
+ @Override
+ public void initContent(ConstantPool pool) throws IOException {
+ annotations = parseAnnotations(pool, stream());
+ }
+
+ public static List<AnnotationExprent> parseAnnotations(ConstantPool pool, DataInputStream data) throws IOException {
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ List<AnnotationExprent> annotations = new ArrayList<AnnotationExprent>(len);
+ for (int i = 0; i < len; i++) {
+ annotations.add(parseAnnotation(data, pool));
+ }
+ return annotations;
+ }
+ else {
+ return Collections.emptyList();
+ }
+ }
+
+ public static AnnotationExprent parseAnnotation(DataInputStream data, ConstantPool pool) throws IOException {
+ String className = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+
+ List<String> names;
+ List<Exprent> values;
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ names = new ArrayList<String>(len);
+ values = new ArrayList<Exprent>(len);
+ for (int i = 0; i < len; i++) {
+ names.add(pool.getPrimitiveConstant(data.readUnsignedShort()).getString());
+ values.add(parseAnnotationElement(data, pool));
+ }
+ }
+ else {
+ names = Collections.emptyList();
+ values = Collections.emptyList();
+ }
+
+ return new AnnotationExprent(new VarType(className).value, names, values);
+ }
+
+ public static Exprent parseAnnotationElement(DataInputStream data, ConstantPool pool) throws IOException {
+ int tag = data.readUnsignedByte();
+
+ switch (tag) {
+ case 'e': // enum constant
+ String className = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ String constName = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ FieldDescriptor descr = FieldDescriptor.parseDescriptor(className);
+ return new FieldExprent(constName, descr.type.value, true, null, descr);
+
+ case 'c': // class
+ String descriptor = pool.getPrimitiveConstant(data.readUnsignedShort()).getString();
+ VarType type = FieldDescriptor.parseDescriptor(descriptor).type;
+
+ String value;
+ switch (type.type) {
+ case CodeConstants.TYPE_OBJECT:
+ value = type.value;
+ break;
+ case CodeConstants.TYPE_BYTE:
+ value = byte.class.getName();
+ break;
+ case CodeConstants.TYPE_CHAR:
+ value = char.class.getName();
+ break;
+ case CodeConstants.TYPE_DOUBLE:
+ value = double.class.getName();
+ break;
+ case CodeConstants.TYPE_FLOAT:
+ value = float.class.getName();
+ break;
+ case CodeConstants.TYPE_INT:
+ value = int.class.getName();
+ break;
+ case CodeConstants.TYPE_LONG:
+ value = long.class.getName();
+ break;
+ case CodeConstants.TYPE_SHORT:
+ value = short.class.getName();
+ break;
+ case CodeConstants.TYPE_BOOLEAN:
+ value = boolean.class.getName();
+ break;
+ case CodeConstants.TYPE_VOID:
+ value = void.class.getName();
+ break;
+ default:
+ throw new RuntimeException("invalid class type: " + type.type);
+ }
+ return new ConstExprent(VarType.VARTYPE_CLASS, value);
+
+ case '[': // array
+ List<Exprent> elements = Collections.emptyList();
+ int len = data.readUnsignedShort();
+ if (len > 0) {
+ elements = new ArrayList<Exprent>(len);
+ for (int i = 0; i < len; i++) {
+ elements.add(parseAnnotationElement(data, pool));
+ }
+ }
+
+ VarType newType;
+ if (elements.isEmpty()) {
+ newType = new VarType(CodeConstants.TYPE_OBJECT, 1, "java/lang/Object");
+ }
+ else {
+ VarType elementType = elements.get(0).getExprType();
+ newType = new VarType(elementType.type, 1, elementType.value);
+ }
+
+ NewExprent newExpr = new NewExprent(newType, Collections.<Exprent>emptyList());
+ newExpr.setDirectArrayInit(true);
+ newExpr.setLstArrayElements(elements);
+ return newExpr;
+
+ case '@': // annotation
+ return parseAnnotation(data, pool);
+
+ default:
+ PrimitiveConstant cn = pool.getPrimitiveConstant(data.readUnsignedShort());
+ switch (tag) {
+ case 'B':
+ return new ConstExprent(VarType.VARTYPE_BYTE, cn.value);
+ case 'C':
+ return new ConstExprent(VarType.VARTYPE_CHAR, cn.value);
+ case 'D':
+ return new ConstExprent(VarType.VARTYPE_DOUBLE, cn.value);
+ case 'F':
+ return new ConstExprent(VarType.VARTYPE_FLOAT, cn.value);
+ case 'I':
+ return new ConstExprent(VarType.VARTYPE_INT, cn.value);
+ case 'J':
+ return new ConstExprent(VarType.VARTYPE_LONG, cn.value);
+ case 'S':
+ return new ConstExprent(VarType.VARTYPE_SHORT, cn.value);
+ case 'Z':
+ return new ConstExprent(VarType.VARTYPE_BOOLEAN, cn.value);
+ case 's':
+ return new ConstExprent(VarType.VARTYPE_STRING, cn.value);
+ default:
+ throw new RuntimeException("invalid element type!");
+ }
+ }
+ }
+
+ public List<AnnotationExprent> getAnnotations() {
+ return annotations;
+ }
+}