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Polishing

This commit is contained in:
Juergen Hoeller 2018-06-29 22:43:13 +02:00
parent ea534b6820
commit 214fa9c2a0
1 changed files with 38 additions and 39 deletions
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31
spring-expression/src/main/java/org/springframework/expression/spel/CodeFlow.java
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@ -362,7 +362,7 @@ public class CodeFlow implements Opcodes {
// nop
}
else {
throw new IllegalStateException("cannot get from "+stackTop+" to "+targetDescriptor);
throw new IllegalStateException("Cannot get from " + stackTop + " to " + targetDescriptor);
}
}
else if (stackTop == 'J') {
@ -379,7 +379,7 @@ public class CodeFlow implements Opcodes {
mv.visitInsn(L2I);
}
else {
throw new IllegalStateException("cannot get from "+stackTop+" to "+targetDescriptor);
throw new IllegalStateException("Cannot get from " + stackTop + " to " + targetDescriptor);
}
}
else if (stackTop == 'F') {
@ -396,7 +396,7 @@ public class CodeFlow implements Opcodes {
mv.visitInsn(F2I);
}
else {
throw new IllegalStateException("cannot get from "+stackTop+" to "+targetDescriptor);
throw new IllegalStateException("Cannot get from " + stackTop + " to " + targetDescriptor);
}
}
else if (stackTop == 'D') {
@ -413,7 +413,7 @@ public class CodeFlow implements Opcodes {
mv.visitInsn(D2I);
}
else {
throw new IllegalStateException("cannot get from "+stackDescriptor+" to "+targetDescriptor);
throw new IllegalStateException("Cannot get from " + stackDescriptor + " to " + targetDescriptor);
}
}
}
@ -530,7 +530,7 @@ public class CodeFlow implements Opcodes {
}
/**
* Returns if the descriptor is for a boolean primitive or boolean reference type.
* Determine whether the descriptor is for a boolean primitive or boolean reference type.
* @param descriptor type descriptor
* @return {@code true} if the descriptor is boolean compatible
*/
@ -539,7 +539,7 @@ public class CodeFlow implements Opcodes {
}
/**
* Returns if the descriptor is for a primitive type.
* Determine whether the descriptor is for a primitive type.
* @param descriptor type descriptor
* @return {@code true} if a primitive type
*/
@ -548,7 +548,7 @@ public class CodeFlow implements Opcodes {
}
/**
* Returns if the descriptor is for a primitive array (e.g. "[[I").
* Determine whether the descriptor is for a primitive array (e.g. "[[I").
* @param descriptor the descriptor for a possible primitive array
* @return {@code true} if the descriptor a primitive array
*/
@ -569,8 +569,8 @@ public class CodeFlow implements Opcodes {
}
/**
* Determine if boxing/unboxing can get from one type to the other. Assumes at least
* one of the types is in boxed form (i.e. single char descriptor).
* Determine whether boxing/unboxing can get from one type to the other.
* Assumes at least one of the types is in boxed form (i.e. single char descriptor).
* @return {@code true} if it is possible to get (via boxing) from one descriptor to the other
*/
public static boolean areBoxingCompatible(String desc1, String desc2) {
@ -781,9 +781,8 @@ public class CodeFlow implements Opcodes {
}
/**
* Deduce the descriptor for a type. Descriptors are like JVM type names but missing
* the trailing ';' so for Object the descriptor is "Ljava/lang/Object" for int it is
* "I".
* Deduce the descriptor for a type. Descriptors are like JVM type names but missing the
* trailing ';' so for Object the descriptor is "Ljava/lang/Object" for int it is "I".
* @param type the type (may be primitive) for which to determine the descriptor
* @return the descriptor
*/
@ -971,7 +970,7 @@ public class CodeFlow implements Opcodes {
if (ch == '[') {
continue;
}
return ch=='L';
return (ch == 'L');
}
return false;
}
@ -991,8 +990,8 @@ public class CodeFlow implements Opcodes {
}
else {
if (arraytype.charAt(0) == '[') {
// Handling the nested array case here. If vararg
// is [[I then we want [I and not [I;
// Handling the nested array case here.
// If vararg is [[I then we want [I and not [I;
if (CodeFlow.isReferenceTypeArray(arraytype)) {
mv.visitTypeInsn(ANEWARRAY, arraytype + ";");
}
@ -1026,7 +1025,7 @@ public class CodeFlow implements Opcodes {
}
}
public static final String toBoxedDescriptor(String primitiveDescriptor) {
public static String toBoxedDescriptor(String primitiveDescriptor) {
switch (primitiveDescriptor.charAt(0)) {
case 'I': return "Ljava/lang/Integer";
case 'J': return "Ljava/lang/Long";