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wentch
2015-12-18 16:20:38 +08:00
parent 07204ed86f
commit 773647be33
1 changed files with 20 additions and 10 deletions
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30
src/org/redkale/util/TypeToken.java
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@@ -62,15 +62,11 @@ public abstract class TypeToken<T> {
*/ */
public static Type createParameterizedType(final Type ownerType0, final Type rawType0, final Type... actualTypeArguments0) { public static Type createParameterizedType(final Type ownerType0, final Type rawType0, final Type... actualTypeArguments0) {
if (ownerType0 == null && rawType0 instanceof Class) { if (ownerType0 == null && rawType0 instanceof Class) {
final Class[] actualClassArguments = new Class[actualTypeArguments0.length];
int count = 0; int count = 0;
for (int i = 0; i < actualTypeArguments0.length; i++) { for (Type t : actualTypeArguments0) {
if (actualTypeArguments0[i] instanceof Class) { if (isClassType(t)) count++;
actualClassArguments[i] = (Class) actualTypeArguments0[i];
count++;
} }
} if (count == actualTypeArguments0.length) return createParameterizedType((Class) rawType0, actualTypeArguments0);
if (count == actualClassArguments.length) return createParameterizedType((Class) rawType0, actualClassArguments);
} }
return new ParameterizedType() { return new ParameterizedType() {
private final Class<?> rawType = (Class<?>) rawType0; private final Class<?> rawType = (Class<?>) rawType0;
@@ -130,7 +126,7 @@ public abstract class TypeToken<T> {
}; };
} }
private static Type createParameterizedType(final Class rawType, final Class... actualTypeArguments) { private static Type createParameterizedType(final Class rawType, final Type... actualTypeArguments) {
ClassLoader loader = TypeToken.class.getClassLoader(); ClassLoader loader = TypeToken.class.getClassLoader();
String newDynName = TypeToken.class.getName().replace('.', '/') + "_Dyn" + System.currentTimeMillis(); String newDynName = TypeToken.class.getName().replace('.', '/') + "_Dyn" + System.currentTimeMillis();
for (;;) { for (;;) {
@@ -148,8 +144,8 @@ public abstract class TypeToken<T> {
String rawTypeDesc = jdk.internal.org.objectweb.asm.Type.getDescriptor(rawType); String rawTypeDesc = jdk.internal.org.objectweb.asm.Type.getDescriptor(rawType);
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
sb.append(rawTypeDesc.substring(0, rawTypeDesc.length() - 1)).append('<'); sb.append(rawTypeDesc.substring(0, rawTypeDesc.length() - 1)).append('<');
for (Class c : actualTypeArguments) { for (Type c : actualTypeArguments) {
sb.append(jdk.internal.org.objectweb.asm.Type.getDescriptor(c)); sb.append(getClassTypeDescriptor(c));
} }
sb.append(">;"); sb.append(">;");
{ {
@@ -177,4 +173,18 @@ public abstract class TypeToken<T> {
throw new RuntimeException(ex); throw new RuntimeException(ex);
} }
} }
private static CharSequence getClassTypeDescriptor(Type type) {
if (!isClassType(type)) throw new IllegalArgumentException(type + " not a class type");
if (type instanceof Class) return jdk.internal.org.objectweb.asm.Type.getDescriptor((Class) type);
final ParameterizedType pt = (ParameterizedType) type;
CharSequence rawTypeDesc = getClassTypeDescriptor(pt.getRawType());
StringBuilder sb = new StringBuilder();
sb.append(rawTypeDesc.subSequence(0, rawTypeDesc.length() - 1)).append('<');
for (Type c : pt.getActualTypeArguments()) {
sb.append(getClassTypeDescriptor(c));
}
sb.append(">;");
return sb;
}
} }