diff options
Diffstat (limited to 'src/org/jetbrains/java/decompiler/main/ClassesProcessor.java')
| -rw-r--r-- | src/org/jetbrains/java/decompiler/main/ClassesProcessor.java | 834 |
1 files changed, 421 insertions, 413 deletions
diff --git a/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java b/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java index e0e144f..155dee0 100644 --- a/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java +++ b/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java @@ -1,32 +1,20 @@ /* - * Fernflower - The Analytical Java Decompiler - * http://www.reversed-java.com + * Copyright 2000-2014 JetBrains s.r.o. * - * (C) 2008 - 2010, Stiver + * 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 * - * This software is NEITHER public domain NOR free software - * as per GNU License. See license.txt for more details. + * http://www.apache.org/licenses/LICENSE-2.0 * - * This software is distributed WITHOUT ANY WARRANTY; without - * even the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE. + * 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.main; -import java.io.BufferedWriter; -import java.io.IOException; -import java.io.StringWriter; -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Date; -import java.util.HashMap; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.List; -import java.util.Map.Entry; -import java.util.Set; - import org.jetbrains.java.decompiler.code.CodeConstants; import org.jetbrains.java.decompiler.main.collectors.CounterContainer; import org.jetbrains.java.decompiler.main.collectors.ImportCollector; @@ -46,242 +34,254 @@ import org.jetbrains.java.decompiler.struct.attr.StructInnerClassesAttribute; import org.jetbrains.java.decompiler.struct.gen.VarType; import org.jetbrains.java.decompiler.util.InterpreterUtil; +import java.io.BufferedWriter; +import java.io.IOException; +import java.io.StringWriter; +import java.text.SimpleDateFormat; +import java.util.*; +import java.util.Map.Entry; + public class ClassesProcessor { - private HashMap<String, ClassNode> mapRootClasses = new HashMap<String, ClassNode>(); - - public ClassesProcessor(StructContext context) { - - HashMap<String, Object[]> mapInnerClasses = new HashMap<String, Object[]>(); - - HashMap<String, HashSet<String>> mapNestedClassReferences = new HashMap<String, HashSet<String>>(); - HashMap<String, HashSet<String>> mapEnclosingClassReferences = new HashMap<String, HashSet<String>>(); - - HashMap<String, String> mapNewSimpleNames = new HashMap<String, String>(); - - boolean bDecompileInner = DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_INNER); - - // create class nodes - for(StructClass cl: context.getClasses().values()) { - if(cl.isOwn() && !mapRootClasses.containsKey(cl.qualifiedName)) { - - if(bDecompileInner) { - StructInnerClassesAttribute inner = (StructInnerClassesAttribute)cl.getAttributes().getWithKey("InnerClasses"); - if(inner != null) { - - for(int i=0;i<inner.getClassentries().size();i++) { - - int[] entry = inner.getClassentries().get(i); - String[] strentry = inner.getStringentries().get(i); - - Object[] arr = new Object[4]; // arr[0] not used - - String innername = strentry[0]; - - // nested class type - arr[2] = entry[1] == 0?(entry[2]==0?ClassNode.CLASS_ANONYMOUS:ClassNode.CLASS_LOCAL):ClassNode.CLASS_MEMBER; - - // original simple name - String simpleName = strentry[2]; - String savedName = mapNewSimpleNames.get(innername); - - if(savedName != null) { - simpleName = savedName; - } else if(simpleName != null && DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) { - IIdentifierRenamer renamer = DecompilerContext.getPoolInterceptor().getHelper(); - if(renamer.toBeRenamed(IIdentifierRenamer.ELEMENT_CLASS, simpleName, null, null)) { - simpleName = renamer.getNextClassname(innername, simpleName); - mapNewSimpleNames.put(innername, simpleName); - } - } - - arr[1] = simpleName; - - // original access flags - arr[3] = entry[3]; - - // enclosing class - String enclClassName = null; - if(entry[1] != 0) { - enclClassName = strentry[1]; - } else { - enclClassName = cl.qualifiedName; - } - - if(!innername.equals(enclClassName)) { // self reference - StructClass enclosing_class = context.getClasses().get(enclClassName); - if(enclosing_class != null && enclosing_class.isOwn()) { // own classes only - - Object[] arrold = mapInnerClasses.get(innername); - if(arrold == null) { - mapInnerClasses.put(innername, arr); - } else { - if(!InterpreterUtil.equalObjectArrays(arrold, arr)){ - DecompilerContext.getLogger().writeMessage("Inconsistent inner class entries for "+innername+"!", IFernflowerLogger.WARNING); - } - } - - // reference to the nested class - HashSet<String> set = mapNestedClassReferences.get(enclClassName); - if(set == null) { - mapNestedClassReferences.put(enclClassName, set = new HashSet<String>()); - } - set.add(innername); - - // reference to the enclosing class - set = mapEnclosingClassReferences.get(innername); - if(set == null) { - mapEnclosingClassReferences.put(innername, set = new HashSet<String>()); - } - set.add(enclClassName); - } - } - } - } - } - - ClassNode node = new ClassNode(ClassNode.CLASS_ROOT, cl); - node.access = cl.access_flags; - mapRootClasses.put(cl.qualifiedName, node); - } - } - - if(bDecompileInner) { - - // connect nested classes - for(Entry<String, ClassNode> ent: mapRootClasses.entrySet()) { - // root class? - if(!mapInnerClasses.containsKey(ent.getKey())) { - - HashSet<String> setVisited = new HashSet<String>(); - LinkedList<String> stack = new LinkedList<String>(); - - stack.add(ent.getKey()); - setVisited.add(ent.getKey()); - - while(!stack.isEmpty()) { - - String superClass = stack.removeFirst(); - ClassNode supernode = mapRootClasses.get(superClass); - - HashSet<String> setNestedClasses = mapNestedClassReferences.get(superClass); - if(setNestedClasses != null) { - - StructClass scl = supernode.classStruct; - StructInnerClassesAttribute inner = (StructInnerClassesAttribute) scl.getAttributes().getWithKey("InnerClasses"); - for(int i = 0; i < inner.getStringentries().size(); i++) { - String nestedClass = inner.getStringentries().get(i)[0]; - if (!setNestedClasses.contains(nestedClass)) { - continue; - } - - if(setVisited.contains(nestedClass)) { - continue; - } - setVisited.add(nestedClass); - - ClassNode nestednode = mapRootClasses.get(nestedClass); - if(nestednode == null) { - DecompilerContext.getLogger().writeMessage("Nested class "+nestedClass+" missing!", IFernflowerLogger.WARNING); - continue; - } - - Object[] arr = mapInnerClasses.get(nestedClass); - - if((Integer)arr[2] == ClassNode.CLASS_MEMBER) { - // FIXME: check for consistent naming - } - - nestednode.type = (Integer)arr[2]; - nestednode.simpleName = (String)arr[1]; - nestednode.access = (Integer)arr[3]; - - if(nestednode.type == ClassNode.CLASS_ANONYMOUS) { - StructClass cl = nestednode.classStruct; - - // remove static if anonymous class - // a common compiler bug - nestednode.access &= ~CodeConstants.ACC_STATIC; - - int[] interfaces = cl.getInterfaces(); - - if(interfaces.length > 0) { - if(interfaces.length > 1) { - DecompilerContext.getLogger().writeMessage("Inconsistent anonymous class definition: "+cl.qualifiedName, IFernflowerLogger.WARNING); - } - nestednode.anonimousClassType = new VarType(cl.getInterface(0), true); - } else { - nestednode.anonimousClassType = new VarType(cl.superClass.getString(), true); - } - } else if(nestednode.type == ClassNode.CLASS_LOCAL) { - // only abstract and final are permitted - // a common compiler bug - nestednode.access &= (CodeConstants.ACC_ABSTRACT | CodeConstants.ACC_FINAL); - } - - supernode.nested.add(nestednode); - nestednode.parent = supernode; - - nestednode.enclosingClasses.addAll(mapEnclosingClassReferences.get(nestedClass)); - - stack.add(nestedClass); - } - } - } - } - } - - } - - } - - - public void writeClass(StructContext context, StructClass cl, BufferedWriter outwriter) throws IOException { - - ClassNode root = mapRootClasses.get(cl.qualifiedName); - if(root.type != ClassNode.CLASS_ROOT) { - return; - } - - try { - DecompilerContext.setImpcollector(new ImportCollector(root)); - DecompilerContext.setCountercontainer(new CounterContainer()); - - // lambda processing - LambdaProcessor lambda_proc = new LambdaProcessor(); - lambda_proc.processClass(root); - - // add simple class names to implicit import - addClassnameToImport(root, DecompilerContext.getImpcollector()); - // build wrappers for all nested classes - // that's where the actual processing takes place - initWrappers(root); - - NestedClassProcessor nestedproc = new NestedClassProcessor(); - nestedproc.processClass(root, root); - - NestedMemberAccess nstmember = new NestedMemberAccess(); - nstmember.propagateMemberAccess(root); - - ClassWriter clwriter = new ClassWriter(); - - StringWriter strwriter = new StringWriter(); - clwriter.classToJava(root, new BufferedWriter(strwriter), 0); - - if(DecompilerContext.getOption(IFernflowerPreferences.OUTPUT_COPYRIGHT_COMMENT)) { - outwriter.write("// Decompiled by: Fernflower "+Fernflower.version); - outwriter.write(DecompilerContext.getNewLineSeparator()); - outwriter.write("// Date: "+new SimpleDateFormat("dd.MM.yyyy HH:mm:ss").format(new Date())); - outwriter.write(DecompilerContext.getNewLineSeparator()); - outwriter.write("// Copyright: 2008-2010, Stiver"); - outwriter.write(DecompilerContext.getNewLineSeparator()); - outwriter.write("// Home page: http://www.reversed-java.com"); - outwriter.write(DecompilerContext.getNewLineSeparator()); - outwriter.write(DecompilerContext.getNewLineSeparator()); - } - - int index = cl.qualifiedName.lastIndexOf("/"); - if(index >= 0) { + private HashMap<String, ClassNode> mapRootClasses = new HashMap<String, ClassNode>(); + + public ClassesProcessor(StructContext context) { + + HashMap<String, Object[]> mapInnerClasses = new HashMap<String, Object[]>(); + + HashMap<String, HashSet<String>> mapNestedClassReferences = new HashMap<String, HashSet<String>>(); + HashMap<String, HashSet<String>> mapEnclosingClassReferences = new HashMap<String, HashSet<String>>(); + + HashMap<String, String> mapNewSimpleNames = new HashMap<String, String>(); + + boolean bDecompileInner = DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_INNER); + + // create class nodes + for (StructClass cl : context.getClasses().values()) { + if (cl.isOwn() && !mapRootClasses.containsKey(cl.qualifiedName)) { + + if (bDecompileInner) { + StructInnerClassesAttribute inner = (StructInnerClassesAttribute)cl.getAttributes().getWithKey("InnerClasses"); + if (inner != null) { + + for (int i = 0; i < inner.getClassentries().size(); i++) { + + int[] entry = inner.getClassentries().get(i); + String[] strentry = inner.getStringentries().get(i); + + Object[] arr = new Object[4]; // arr[0] not used + + String innername = strentry[0]; + + // nested class type + arr[2] = entry[1] == 0 ? (entry[2] == 0 ? ClassNode.CLASS_ANONYMOUS : ClassNode.CLASS_LOCAL) : ClassNode.CLASS_MEMBER; + + // original simple name + String simpleName = strentry[2]; + String savedName = mapNewSimpleNames.get(innername); + + if (savedName != null) { + simpleName = savedName; + } + else if (simpleName != null && DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) { + IIdentifierRenamer renamer = DecompilerContext.getPoolInterceptor().getHelper(); + if (renamer.toBeRenamed(IIdentifierRenamer.ELEMENT_CLASS, simpleName, null, null)) { + simpleName = renamer.getNextClassname(innername, simpleName); + mapNewSimpleNames.put(innername, simpleName); + } + } + + arr[1] = simpleName; + + // original access flags + arr[3] = entry[3]; + + // enclosing class + String enclClassName = null; + if (entry[1] != 0) { + enclClassName = strentry[1]; + } + else { + enclClassName = cl.qualifiedName; + } + + if (!innername.equals(enclClassName)) { // self reference + StructClass enclosing_class = context.getClasses().get(enclClassName); + if (enclosing_class != null && enclosing_class.isOwn()) { // own classes only + + Object[] arrold = mapInnerClasses.get(innername); + if (arrold == null) { + mapInnerClasses.put(innername, arr); + } + else { + if (!InterpreterUtil.equalObjectArrays(arrold, arr)) { + DecompilerContext.getLogger() + .writeMessage("Inconsistent inner class entries for " + innername + "!", IFernflowerLogger.WARNING); + } + } + + // reference to the nested class + HashSet<String> set = mapNestedClassReferences.get(enclClassName); + if (set == null) { + mapNestedClassReferences.put(enclClassName, set = new HashSet<String>()); + } + set.add(innername); + + // reference to the enclosing class + set = mapEnclosingClassReferences.get(innername); + if (set == null) { + mapEnclosingClassReferences.put(innername, set = new HashSet<String>()); + } + set.add(enclClassName); + } + } + } + } + } + + ClassNode node = new ClassNode(ClassNode.CLASS_ROOT, cl); + node.access = cl.access_flags; + mapRootClasses.put(cl.qualifiedName, node); + } + } + + if (bDecompileInner) { + + // connect nested classes + for (Entry<String, ClassNode> ent : mapRootClasses.entrySet()) { + // root class? + if (!mapInnerClasses.containsKey(ent.getKey())) { + + HashSet<String> setVisited = new HashSet<String>(); + LinkedList<String> stack = new LinkedList<String>(); + + stack.add(ent.getKey()); + setVisited.add(ent.getKey()); + + while (!stack.isEmpty()) { + + String superClass = stack.removeFirst(); + ClassNode supernode = mapRootClasses.get(superClass); + + HashSet<String> setNestedClasses = mapNestedClassReferences.get(superClass); + if (setNestedClasses != null) { + + StructClass scl = supernode.classStruct; + StructInnerClassesAttribute inner = (StructInnerClassesAttribute)scl.getAttributes().getWithKey("InnerClasses"); + for (int i = 0; i < inner.getStringentries().size(); i++) { + String nestedClass = inner.getStringentries().get(i)[0]; + if (!setNestedClasses.contains(nestedClass)) { + continue; + } + + if (setVisited.contains(nestedClass)) { + continue; + } + setVisited.add(nestedClass); + + ClassNode nestednode = mapRootClasses.get(nestedClass); + if (nestednode == null) { + DecompilerContext.getLogger().writeMessage("Nested class " + nestedClass + " missing!", IFernflowerLogger.WARNING); + continue; + } + + Object[] arr = mapInnerClasses.get(nestedClass); + + if ((Integer)arr[2] == ClassNode.CLASS_MEMBER) { + // FIXME: check for consistent naming + } + + nestednode.type = (Integer)arr[2]; + nestednode.simpleName = (String)arr[1]; + nestednode.access = (Integer)arr[3]; + + if (nestednode.type == ClassNode.CLASS_ANONYMOUS) { + StructClass cl = nestednode.classStruct; + + // remove static if anonymous class + // a common compiler bug + nestednode.access &= ~CodeConstants.ACC_STATIC; + + int[] interfaces = cl.getInterfaces(); + + if (interfaces.length > 0) { + if (interfaces.length > 1) { + DecompilerContext.getLogger() + .writeMessage("Inconsistent anonymous class definition: " + cl.qualifiedName, IFernflowerLogger.WARNING); + } + nestednode.anonimousClassType = new VarType(cl.getInterface(0), true); + } + else { + nestednode.anonimousClassType = new VarType(cl.superClass.getString(), true); + } + } + else if (nestednode.type == ClassNode.CLASS_LOCAL) { + // only abstract and final are permitted + // a common compiler bug + nestednode.access &= (CodeConstants.ACC_ABSTRACT | CodeConstants.ACC_FINAL); + } + + supernode.nested.add(nestednode); + nestednode.parent = supernode; + + nestednode.enclosingClasses.addAll(mapEnclosingClassReferences.get(nestedClass)); + + stack.add(nestedClass); + } + } + } + } + } + } + } + + + public void writeClass(StructContext context, StructClass cl, BufferedWriter outwriter) throws IOException { + + ClassNode root = mapRootClasses.get(cl.qualifiedName); + if (root.type != ClassNode.CLASS_ROOT) { + return; + } + + try { + DecompilerContext.setImpcollector(new ImportCollector(root)); + DecompilerContext.setCountercontainer(new CounterContainer()); + + // lambda processing + LambdaProcessor lambda_proc = new LambdaProcessor(); + lambda_proc.processClass(root); + + // add simple class names to implicit import + addClassnameToImport(root, DecompilerContext.getImpcollector()); + // build wrappers for all nested classes + // that's where the actual processing takes place + initWrappers(root); + + NestedClassProcessor nestedproc = new NestedClassProcessor(); + nestedproc.processClass(root, root); + + NestedMemberAccess nstmember = new NestedMemberAccess(); + nstmember.propagateMemberAccess(root); + + ClassWriter clwriter = new ClassWriter(); + + StringWriter strwriter = new StringWriter(); + clwriter.classToJava(root, new BufferedWriter(strwriter), 0); + + if (DecompilerContext.getOption(IFernflowerPreferences.OUTPUT_COPYRIGHT_COMMENT)) { + outwriter.write("// Decompiled by: Fernflower " + Fernflower.version); + outwriter.write(DecompilerContext.getNewLineSeparator()); + outwriter.write("// Date: " + new SimpleDateFormat("dd.MM.yyyy HH:mm:ss").format(new Date())); + outwriter.write(DecompilerContext.getNewLineSeparator()); + outwriter.write("// Copyright: 2008-2010, Stiver"); + outwriter.write(DecompilerContext.getNewLineSeparator()); + outwriter.write("// Home page: http://www.reversed-java.com"); + outwriter.write(DecompilerContext.getNewLineSeparator()); + outwriter.write(DecompilerContext.getNewLineSeparator()); + } + + int index = cl.qualifiedName.lastIndexOf("/"); + if (index >= 0) { String packageName = cl.qualifiedName.substring(0, index).replace('/', '.'); outwriter.write("package "); outwriter.write(packageName); @@ -289,161 +289,169 @@ public class ClassesProcessor { outwriter.write(DecompilerContext.getNewLineSeparator()); outwriter.write(DecompilerContext.getNewLineSeparator()); } - - DecompilerContext.setProperty(DecompilerContext.CURRENT_CLASSNODE, root); - - DecompilerContext.getImpcollector().writeImports(outwriter); - outwriter.write(DecompilerContext.getNewLineSeparator()); - - outwriter.write(strwriter.toString()); - outwriter.flush(); - - } finally { - destroyWrappers(root); - } - } - - private void initWrappers(ClassNode node) throws IOException { - - if(node.type == ClassNode.CLASS_LAMBDA) { - return; - } - - ClassWrapper wrapper = new ClassWrapper(node.classStruct); - wrapper.init(); - - node.wrapper = wrapper; - - for(ClassNode nd: node.nested) { - initWrappers(nd); - } - } - - private void addClassnameToImport(ClassNode node, ImportCollector imp) { - - if(node.simpleName != null && node.simpleName.length() > 0) { - imp.getShortName(node.type == ClassNode.CLASS_ROOT?node.classStruct.qualifiedName:node.simpleName, false); - } - - for(ClassNode nd: node.nested) { - addClassnameToImport(nd, imp); - } - } - - private void destroyWrappers(ClassNode node) { - - node.wrapper = null; - node.classStruct.releaseResources(); - - for(ClassNode nd: node.nested) { - destroyWrappers(nd); - } - } - - public HashMap<String, ClassNode> getMapRootClasses() { - return mapRootClasses; - } - - - public class ClassNode { - - public static final int CLASS_ROOT = 0; - public static final int CLASS_MEMBER = 1; - public static final int CLASS_ANONYMOUS = 2; - public static final int CLASS_LOCAL = 4; - public static final int CLASS_LAMBDA = 8; - - public int type; - - public int access; - - public String simpleName; - - public StructClass classStruct; - - public ClassWrapper wrapper; - - public String enclosingMethod; - - public InvocationExprent superInvocation; - - public HashMap<String, VarVersionPaar> mapFieldsToVars = new HashMap<String, VarVersionPaar>(); - - public VarType anonimousClassType; - - public List<ClassNode> nested = new ArrayList<ClassNode>(); - - public Set<String> enclosingClasses = new HashSet<String>(); - - public ClassNode parent; - - public LambdaInformation lambda_information; - - public ClassNode(String content_class_name, String content_method_name, String content_method_descriptor, int content_method_invokation_type, - String lambda_class_name, String lambda_method_name, String lambda_method_descriptor, StructClass classStruct) { // lambda class constructor - this.type = CLASS_LAMBDA; - this.classStruct = classStruct; // 'parent' class containing the static function - - lambda_information = new LambdaInformation(); - - lambda_information.class_name = lambda_class_name; - lambda_information.method_name = lambda_method_name; - lambda_information.method_descriptor = lambda_method_descriptor; - - lambda_information.content_class_name = content_class_name; - lambda_information.content_method_name = content_method_name; - lambda_information.content_method_descriptor = content_method_descriptor; - lambda_information.content_method_invokation_type = content_method_invokation_type; - - lambda_information.content_method_key = InterpreterUtil.makeUniqueKey(lambda_information.content_method_name, lambda_information.content_method_descriptor); - - anonimousClassType = new VarType(lambda_class_name, true); - - boolean is_method_reference = (content_class_name != classStruct.qualifiedName); - StructMethod mt = null; - - if(!is_method_reference) { // content method in the same class, check synthetic flag - mt = classStruct.getMethod(content_method_name, content_method_descriptor); - is_method_reference = !((mt.getAccessFlags() & CodeConstants.ACC_SYNTHETIC) != 0 || mt.getAttributes().containsKey("Synthetic")); // if not synthetic -> method reference - } - - lambda_information.is_method_reference = is_method_reference; - lambda_information.is_content_method_static = (lambda_information.content_method_invokation_type == CodeConstants.CONSTANT_MethodHandle_REF_invokeStatic); // FIXME: redundant? - } - - public ClassNode(int type, StructClass classStruct) { - this.type = type; - this.classStruct = classStruct; - - simpleName = classStruct.qualifiedName.substring(classStruct.qualifiedName.lastIndexOf('/')+1); - } - - public ClassNode getClassNode(String qualifiedName) { - for(ClassNode node : nested) { - if(qualifiedName.equals(node.classStruct.qualifiedName)) { - return node; - } - } - return null; - } - - public class LambdaInformation { - - - - public String class_name; - public String method_name; - public String method_descriptor; - - public String content_class_name; - public String content_method_name; - public String content_method_descriptor; - public int content_method_invokation_type; // values from CONSTANT_MethodHandle_REF_* - - public String content_method_key; - - public boolean is_method_reference; - public boolean is_content_method_static; - } - } + + DecompilerContext.setProperty(DecompilerContext.CURRENT_CLASSNODE, root); + + DecompilerContext.getImpcollector().writeImports(outwriter); + outwriter.write(DecompilerContext.getNewLineSeparator()); + + outwriter.write(strwriter.toString()); + outwriter.flush(); + } + finally { + destroyWrappers(root); + } + } + + private void initWrappers(ClassNode node) throws IOException { + + if (node.type == ClassNode.CLASS_LAMBDA) { + return; + } + + ClassWrapper wrapper = new ClassWrapper(node.classStruct); + wrapper.init(); + + node.wrapper = wrapper; + + for (ClassNode nd : node.nested) { + initWrappers(nd); + } + } + + private void addClassnameToImport(ClassNode node, ImportCollector imp) { + + if (node.simpleName != null && node.simpleName.length() > 0) { + imp.getShortName(node.type == ClassNode.CLASS_ROOT ? node.classStruct.qualifiedName : node.simpleName, false); + } + + for (ClassNode nd : node.nested) { + addClassnameToImport(nd, imp); + } + } + + private void destroyWrappers(ClassNode node) { + + node.wrapper = null; + node.classStruct.releaseResources(); + + for (ClassNode nd : node.nested) { + destroyWrappers(nd); + } + } + + public HashMap<String, ClassNode> getMapRootClasses() { + return mapRootClasses; + } + + + public class ClassNode { + + public static final int CLASS_ROOT = 0; + public static final int CLASS_MEMBER = 1; + public static final int CLASS_ANONYMOUS = 2; + public static final int CLASS_LOCAL = 4; + public static final int CLASS_LAMBDA = 8; + + public int type; + + public int access; + + public String simpleName; + + public StructClass classStruct; + + public ClassWrapper wrapper; + + public String enclosingMethod; + + public InvocationExprent superInvocation; + + public HashMap<String, VarVersionPaar> mapFieldsToVars = new HashMap<String, VarVersionPaar>(); + + public VarType anonimousClassType; + + public List<ClassNode> nested = new ArrayList<ClassNode>(); + + public Set<String> enclosingClasses = new HashSet<String>(); + + public ClassNode parent; + + public LambdaInformation lambda_information; + + public ClassNode(String content_class_name, + String content_method_name, + String content_method_descriptor, + int content_method_invokation_type, + String lambda_class_name, + String lambda_method_name, + String lambda_method_descriptor, + StructClass classStruct) { // lambda class constructor + this.type = CLASS_LAMBDA; + this.classStruct = classStruct; // 'parent' class containing the static function + + lambda_information = new LambdaInformation(); + + lambda_information.class_name = lambda_class_name; + lambda_information.method_name = lambda_method_name; + lambda_information.method_descriptor = lambda_method_descriptor; + + lambda_information.content_class_name = content_class_name; + lambda_information.content_method_name = content_method_name; + lambda_information.content_method_descriptor = content_method_descriptor; + lambda_information.content_method_invokation_type = content_method_invokation_type; + + lambda_information.content_method_key = + InterpreterUtil.makeUniqueKey(lambda_information.content_method_name, lambda_information.content_method_descriptor); + + anonimousClassType = new VarType(lambda_class_name, true); + + boolean is_method_reference = (content_class_name != classStruct.qualifiedName); + StructMethod mt = null; + + if (!is_method_reference) { // content method in the same class, check synthetic flag + mt = classStruct.getMethod(content_method_name, content_method_descriptor); + is_method_reference = !((mt.getAccessFlags() & CodeConstants.ACC_SYNTHETIC) != 0 || + mt.getAttributes().containsKey("Synthetic")); // if not synthetic -> method reference + } + + lambda_information.is_method_reference = is_method_reference; + lambda_information.is_content_method_static = + (lambda_information.content_method_invokation_type == CodeConstants.CONSTANT_MethodHandle_REF_invokeStatic); // FIXME: redundant? + } + + public ClassNode(int type, StructClass classStruct) { + this.type = type; + this.classStruct = classStruct; + + simpleName = classStruct.qualifiedName.substring(classStruct.qualifiedName.lastIndexOf('/') + 1); + } + + public ClassNode getClassNode(String qualifiedName) { + for (ClassNode node : nested) { + if (qualifiedName.equals(node.classStruct.qualifiedName)) { + return node; + } + } + return null; + } + + public class LambdaInformation { + + + public String class_name; + public String method_name; + public String method_descriptor; + + public String content_class_name; + public String content_method_name; + public String content_method_descriptor; + public int content_method_invokation_type; // values from CONSTANT_MethodHandle_REF_* + + public String content_method_key; + + public boolean is_method_reference; + public boolean is_content_method_static; + } + } } |