If a formal parameter type is a parameterized type, - * the {@code Type} object returned for it must accurately reflect - * the actual type parameters used in the source code. - * - *
If a formal parameter type is a type variable or a parameterized - * type, it is created. Otherwise, it is resolved. - * - * @return an array of Types that represent the formal - * parameter types of the underlying method, in declaration order - * @throws GenericSignatureFormatError - * if the generic method signature does not conform to the format - * specified in - * The Java™ Virtual Machine Specification - * @throws TypeNotPresentException if any of the parameter - * types of the underlying method refers to a non-existent type - * declaration - * @throws MalformedParameterizedTypeException if any of - * the underlying method's parameter types refer to a parameterized - * type that cannot be instantiated for any reason + * {@inheritDoc} + * @throws GenericSignatureFormatError {@inheritDoc} + * @throws TypeNotPresentException {@inheritDoc} + * @throws MalformedParameterizedTypeException {@inheritDoc} * @since 1.5 */ + @Override public Type[] getGenericParameterTypes() { - if (getGenericSignature() != null) - return getGenericInfo().getParameterTypes(); - else - return getParameterTypes(); + return super.getGenericParameterTypes(); } - /** - * Returns an array of {@code Class} objects that represent - * the types of the exceptions declared to be thrown - * by the underlying method - * represented by this {@code Method} object. Returns an array of length - * 0 if the method declares no exceptions in its {@code throws} clause. - * - * @return the exception types declared as being thrown by the - * method this object represents + * {@inheritDoc} */ + @Override public Class[] getExceptionTypes() { return (Class[]) exceptionTypes.clone(); } /** - * Returns an array of {@code Type} objects that represent the - * exceptions declared to be thrown by this {@code Method} object. - * Returns an array of length 0 if the underlying method declares - * no exceptions in its {@code throws} clause. - * - *
If an exception type is a type variable or a parameterized
- * type, it is created. Otherwise, it is resolved.
- *
- * @return an array of Types that represent the exception types
- * thrown by the underlying method
- * @throws GenericSignatureFormatError
- * if the generic method signature does not conform to the format
- * specified in
- * The Java™ Virtual Machine Specification
- * @throws TypeNotPresentException if the underlying method's
- * {@code throws} clause refers to a non-existent type declaration
- * @throws MalformedParameterizedTypeException if
- * the underlying method's {@code throws} clause refers to a
- * parameterized type that cannot be instantiated for any reason
+ * {@inheritDoc}
+ * @throws GenericSignatureFormatError {@inheritDoc}
+ * @throws TypeNotPresentException {@inheritDoc}
+ * @throws MalformedParameterizedTypeException {@inheritDoc}
* @since 1.5
*/
- public Type[] getGenericExceptionTypes() {
- Type[] result;
- if (getGenericSignature() != null &&
- ((result = getGenericInfo().getExceptionTypes()).length > 0))
- return result;
- else
- return getExceptionTypes();
- }
+ @Override
+ public Type[] getGenericExceptionTypes() {
+ return super.getGenericExceptionTypes();
+ }
/**
* Compares this {@code Method} against the specified object. Returns
@@ -352,16 +294,7 @@
&& (getName() == other.getName())) {
if (!returnType.equals(other.getReturnType()))
return false;
- /* Avoid unnecessary cloning */
- Class[] params1 = parameterTypes;
- Class[] params2 = other.parameterTypes;
- if (params1.length == params2.length) {
- for (int i = 0; i < params1.length; i++) {
- if (params1[i] != params2[i])
- return false;
- }
- return true;
- }
+ return equalParamTypes(parameterTypes, other.parameterTypes);
}
}
return false;
@@ -399,35 +332,16 @@
* {@code synchronized}, {@code native}, {@code strictfp}.
*/
public String toString() {
- try {
- StringBuilder sb = new StringBuilder();
- int mod = getModifiers() & Modifier.methodModifiers();
- if (mod != 0) {
- sb.append(Modifier.toString(mod)).append(' ');
- }
- sb.append(Field.getTypeName(getReturnType())).append(' ');
- sb.append(Field.getTypeName(getDeclaringClass())).append('.');
- sb.append(getName()).append('(');
- Class[] params = parameterTypes; // avoid clone
- for (int j = 0; j < params.length; j++) {
- sb.append(Field.getTypeName(params[j]));
- if (j < (params.length - 1))
- sb.append(',');
- }
- sb.append(')');
- Class[] exceptions = exceptionTypes; // avoid clone
- if (exceptions.length > 0) {
- sb.append(" throws ");
- for (int k = 0; k < exceptions.length; k++) {
- sb.append(exceptions[k].getName());
- if (k < (exceptions.length - 1))
- sb.append(',');
- }
- }
- return sb.toString();
- } catch (Exception e) {
- return "<" + e + ">";
- }
+ return sharedToString(Modifier.methodModifiers(),
+ parameterTypes,
+ exceptionTypes);
+ }
+
+ @Override
+ void specificToStringHeader(StringBuilder sb) {
+ sb.append(Field.getTypeName(getReturnType())).append(' ');
+ sb.append(Field.getTypeName(getDeclaringClass())).append('.');
+ sb.append(getName());
}
/**
@@ -468,62 +382,20 @@
*
* @since 1.5
*/
+ @Override
public String toGenericString() {
- try {
- StringBuilder sb = new StringBuilder();
- int mod = getModifiers() & Modifier.methodModifiers();
- if (mod != 0) {
- sb.append(Modifier.toString(mod)).append(' ');
- }
- TypeVariable[] typeparms = getTypeParameters();
- if (typeparms.length > 0) {
- boolean first = true;
- sb.append('<');
- for(TypeVariable typeparm: typeparms) {
- if (!first)
- sb.append(',');
- // Class objects can't occur here; no need to test
- // and call Class.getName().
- sb.append(typeparm.toString());
- first = false;
- }
- sb.append("> ");
- }
+ return sharedToGenericString(Modifier.methodModifiers());
+ }
- Type genRetType = getGenericReturnType();
- sb.append( ((genRetType instanceof Class)?
- Field.getTypeName((Class)genRetType):genRetType.toString()))
- .append(' ');
-
- sb.append(Field.getTypeName(getDeclaringClass())).append('.');
- sb.append(getName()).append('(');
- Type[] params = getGenericParameterTypes();
- for (int j = 0; j < params.length; j++) {
- String param = (params[j] instanceof Class)?
- Field.getTypeName((Class)params[j]):
- (params[j].toString());
- if (isVarArgs() && (j == params.length - 1)) // replace T[] with T...
- param = param.replaceFirst("\\[\\]$", "...");
- sb.append(param);
- if (j < (params.length - 1))
- sb.append(',');
- }
- sb.append(')');
- Type[] exceptions = getGenericExceptionTypes();
- if (exceptions.length > 0) {
- sb.append(" throws ");
- for (int k = 0; k < exceptions.length; k++) {
- sb.append((exceptions[k] instanceof Class)?
- ((Class)exceptions[k]).getName():
- exceptions[k].toString());
- if (k < (exceptions.length - 1))
- sb.append(',');
- }
- }
- return sb.toString();
- } catch (Exception e) {
- return "<" + e + ">";
- }
+ @Override
+ void specificToGenericStringHeader(StringBuilder sb) {
+ Type genRetType = getGenericReturnType();
+ sb.append( ((genRetType instanceof Class)?
+ Field.getTypeName((Class)genRetType):genRetType.toString()))
+ .append(' ');
+
+ sb.append(Field.getTypeName(getDeclaringClass())).append('.');
+ sb.append(getName());
}
/**
@@ -614,28 +486,21 @@
}
/**
- * Returns {@code true} if this method was declared to take
- * a variable number of arguments; returns {@code false}
- * otherwise.
- *
- * @return {@code true} if an only if this method was declared to
- * take a variable number of arguments.
+ * {@inheritDoc}
* @since 1.5
*/
+ @Override
public boolean isVarArgs() {
- return (getModifiers() & Modifier.VARARGS) != 0;
+ return super.isVarArgs();
}
/**
- * Returns {@code true} if this method is a synthetic
- * method; returns {@code false} otherwise.
- *
- * @return true if and only if this method is a synthetic
- * method as defined by the Java Language Specification.
+ * {@inheritDoc}
* @since 1.5
*/
+ @Override
public boolean isSynthetic() {
- return Modifier.isSynthetic(getModifiers());
+ return super.isSynthetic();
}
// NOTE that there is no synchronization used here. It is correct
@@ -675,36 +540,6 @@
}
/**
- * @throws NullPointerException {@inheritDoc}
- * @since 1.5
- */
- public