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@ -22,11 +22,10 @@ import net.sf.jode.GlobalOptions; |
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import net.sf.jode.bytecode.ClassPath; |
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import net.sf.jode.bytecode.ClassInfo; |
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import net.sf.jode.bytecode.TypeSignature; |
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import net.sf.jode.decompiler.ClassDeclarer; |
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import net.sf.jode.util.UnifyHash; |
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///#def COLLECTIONS java.util
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import java.util.Collections; |
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import java.util.Map; |
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import java.util.Iterator; |
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import java.util.Arrays; |
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///#enddef
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@ -64,7 +63,6 @@ public class Type { |
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private static final UnifyHash classHash = new UnifyHash(); |
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private static final UnifyHash arrayHash = new UnifyHash(); |
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private static final UnifyHash methodHash = new UnifyHash(); |
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/** |
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* This type represents the singleton set containing the boolean type. |
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@ -193,23 +191,83 @@ public class Type { |
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* Generate the singleton set of the type represented by the given |
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* string. |
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* @param classpath the current classpath. |
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* @param type the type signature (or method signature). |
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* @param type the type signature (or method signature). |
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* @deprecated give a classdeclarer instead. |
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* @return a singleton set containing the given type. |
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*/ |
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public static final Type tType(ClassPath cp, String type) { |
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return tType(cp, type, Collections.EMPTY_MAP); |
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return tType(cp, null, type); |
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} |
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/** |
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* Generate the singleton set of the type represented by the given |
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* string. |
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* @param classpath the current classpath. |
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* @param signature the type signature (or method signature). |
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* @param parameterMap the map from type variables to real types. |
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* @param declarer a class declarer for the current context. |
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* @param type the type signature (or method signature). |
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* @return a singleton set containing the given type. |
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*/ |
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public static final Type tType(ClassDeclarer declarer, |
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String signature) { |
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return tType(declarer.getClassPath(), null, signature); |
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} |
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public static final ClassInfoType tClassSig(ClassPath cp, ClassType declarer, |
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String signature) |
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{ |
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Type[] generics = null; |
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ClassInfoType outer = null; |
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int index = signature.indexOf('.'); |
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if (index >= 0) { |
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outer = tClassSig(cp, declarer, signature.substring(0, index)); |
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signature = signature.substring(index+1); |
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if (outer == null) |
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return null; |
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} |
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index = signature.indexOf('<'); |
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if (index >= 0) { |
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/* parse parameter types */ |
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String[] genericNames = TypeSignature |
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.getArgumentTypes(signature.substring(index)); |
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signature = signature.substring(0, index); |
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generics = new Type[genericNames.length]; |
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for (int i = 0; i < generics.length; i++) { |
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String name = genericNames[i]; |
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char c = name.charAt(0); |
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if (c == '*') |
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generics[i] = Type.tUObject; |
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else if (c == '+') |
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generics[i] = Type.tType(cp, declarer, name.substring(1)) |
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.getSubType(); |
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else if (c == '-') |
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generics[i] = Type.tType(cp, declarer, name.substring(1)) |
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.getSuperType(); |
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else |
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generics[i] = Type.tType(cp, declarer, name); |
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} |
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} |
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if (outer != null) { |
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ClassInfo[] inner = outer.getClassInfo().getClasses(); |
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for (int i = 0; i < inner.length; i++) { |
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if (inner[i].getClassName().equals(signature)) |
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return tClass(inner[i], generics, outer); |
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} |
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System.err.println("Inner class "+signature+" in class "+outer |
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+" not found."); |
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return null; |
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} |
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return tClass(cp, signature, generics); |
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} |
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/** |
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* Generate the singleton set of the type represented by the given |
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* string. |
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* @param cp current classpath. |
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* @param genericType the class containing generics of current context. |
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* @param type the type signature (or method signature). |
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* @return a singleton set containing the given type. |
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*/ |
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public static final Type tType(ClassPath cp, String signature, |
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Map parameterMap) { |
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public static final Type tType(ClassPath cp, ClassType declarer, |
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String signature) { |
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if (signature == null || signature.length() == 0) |
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return tError; |
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switch(signature.charAt(0)) { |
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@ -232,41 +290,24 @@ public class Type { |
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case 'V': |
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return tVoid; |
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case '[': |
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return tArray(tType(cp, signature.substring(1))); |
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return tArray(tType(cp, declarer, signature.substring(1))); |
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case 'L': { |
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int endIndex = signature.length()-1; |
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Type[] generics = null; |
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if (signature.charAt(endIndex) != ';') |
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return tError; |
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if (signature.charAt(endIndex-1) == '>') { |
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/* parse parameter types */ |
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int index = signature.indexOf('<'); |
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String[] genericNames = TypeSignature |
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.getArgumentTypes(signature.substring(index, endIndex)); |
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endIndex = index; |
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generics = new Type[genericNames.length]; |
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for (int i = 0; i < generics.length; i++) { |
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String name = genericNames[i]; |
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char c = name.charAt(0); |
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if (c == '*') |
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generics[i] = Type.tUObject; |
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else if (c == '+') |
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generics[i] = Type.tType(cp, name.substring(1)) |
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.getSubType(); |
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else if (c == '-') |
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generics[i] = Type.tType(cp, name.substring(1)) |
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.getSuperType(); |
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else |
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generics[i] = Type.tType(cp, name); |
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} |
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} |
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return tClass(cp, signature.substring(1, endIndex), generics); |
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Type type = tClassSig(cp, declarer, |
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signature.substring(1, endIndex)); |
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if (type == null) |
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return tError; |
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return type; |
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} |
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case 'T': { |
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int index = signature.indexOf(';'); |
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if (index != signature.length()-1) |
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return tError; |
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Type type = (Type) parameterMap.get(signature.substring(1, index)); |
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if (declarer == null) |
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return tUnknown; /* XXX: Should be a type variable */ |
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Type type = declarer.getGeneric(signature.substring(1, index)); |
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if (type == null) |
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return tError; |
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return type; |
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@ -282,7 +323,7 @@ public class Type { |
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* The packages may be separated by `.' or `/'. |
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* @return a singleton set containing the given type. |
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*/ |
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public static final ClassType tClass(ClassPath classPath, |
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public static final ClassInfoType tClass(ClassPath classPath, |
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String className, |
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Type[] generics) { |
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return tClass(classPath.getClassInfo(className.replace('/','.')), |
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@ -316,9 +357,12 @@ public class Type { |
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* @param clazzinfo the net.sf.jode.bytecode.ClassInfo. |
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* @return a singleton set containing the given type. |
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*/ |
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public static final ClassType tClass(ClassInfo clazzinfo, |
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Type[] generics) { |
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public static final ClassInfoType tClass(ClassInfo clazzinfo, |
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Type[] generics, |
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ClassInfoType outer) { |
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int hash = clazzinfo.hashCode(); |
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if (outer != null) |
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hash = hash * 11 + outer.hashCode(); |
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if (generics != null) { |
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for (int i = 0; i < generics.length; i++) |
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hash = hash * 11 + generics[i].hashCode(); |
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@ -327,14 +371,26 @@ public class Type { |
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while (iter.hasNext()) { |
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ClassInfoType type = (ClassInfoType) iter.next(); |
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if (type.getClassInfo() == clazzinfo |
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&& type.outerClass == outer |
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&& Arrays.equals(generics, type.genericInstances)) |
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return type; |
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} |
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ClassInfoType type = new ClassInfoType(clazzinfo, generics); |
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ClassInfoType type = new ClassInfoType(clazzinfo, generics, outer); |
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classHash.put(hash, type); |
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return type; |
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} |
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/** |
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* Generate the singleton set of the type represented by the given |
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* class info. |
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* @param clazzinfo the net.sf.jode.bytecode.ClassInfo. |
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* @return a singleton set containing the given type. |
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*/ |
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public static final ClassInfoType tClass(ClassInfo clazzinfo, |
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Type[] generics) { |
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return tClass(clazzinfo, generics, null); |
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} |
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/** |
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* Generate the singleton set of the type represented by the given |
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* class info. |
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@ -342,7 +398,7 @@ public class Type { |
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* @return a singleton set containing the given type. |
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* deprecated This should be removed if generics work. |
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*/ |
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public static final ClassType tClass(ClassInfo clazzinfo) { |
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public static final ClassInfoType tClass(ClassInfo clazzinfo) { |
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return tClass(clazzinfo, null); |
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} |
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@ -370,21 +426,11 @@ public class Type { |
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/** |
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* Generate/look up the method type for the given signature |
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* @param signature the method decriptor. |
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* @param signature the method descriptor. |
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* @return a method type (a singleton set). |
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*/ |
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public static MethodType tMethod(ClassPath cp, String signature) { |
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int hash = signature.hashCode() + cp.hashCode(); |
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Iterator iter = methodHash.iterateHashCode(hash); |
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while (iter.hasNext()) { |
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MethodType methodType = (MethodType) iter.next(); |
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if (methodType.getTypeSignature().equals(signature) |
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&& methodType.getClassPath().equals(cp)) |
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return methodType; |
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} |
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MethodType methodType = new MethodType(cp, signature); |
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methodHash.put(hash, methodType); |
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return methodType; |
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public static MethodType tMethod(ClassPath cp, ClassType declarer, String signature) { |
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return new MethodType(cp, declarer, signature); |
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} |
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/** |
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hoenicke
18 years ago