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[#5144] Improve CASE expression formatting

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This commit is contained in:
lukaseder 2016-03-10 15:51:35 +01:00
parent 1557cfc73b
commit aa6685aa63
1 changed files with 30 additions and 22 deletions
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52
jOOQ/src/main/java/org/jooq/impl/CaseWhenStepImpl.java
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@ -146,6 +146,21 @@ final class CaseWhenStepImpl<V, T> extends AbstractFunction<T> implements CaseWh
return null;
}
@Override
public final CaseWhenStep<V, T> mapValues(Map<V, T> values) {
Map<Field<V>, Field<T>> fields = new LinkedHashMap<Field<V>, Field<T>>();
for (Entry<V, T> entry : values.entrySet())
fields.put(Tools.field(entry.getKey()), Tools.field(entry.getValue()));
return mapFields(fields);
}
@Override
public final CaseWhenStep<V, T> mapFields(Map<? extends Field<V>, ? extends Field<T>> fields) {
return null;
}
@Override
final QueryPart getFunction0(Configuration configuration) {
switch (configuration.dialect().family()) {
@ -230,9 +245,8 @@ final class CaseWhenStepImpl<V, T> extends AbstractFunction<T> implements CaseWh
ctx.formatIndentLockStart();
for (int i = 0; i < size; i++) {
if (i > 0) {
if (i > 0)
ctx.formatNewLine();
}
ctx.sql(' ').keyword("when").sql(' ');
ctx.visit(value.equal(compareValues.get(i)));
@ -246,36 +260,30 @@ final class CaseWhenStepImpl<V, T> extends AbstractFunction<T> implements CaseWh
default: {
ctx.sql(' ')
.visit(value)
.formatIndentLockStart();
.formatIndentStart();
for (int i = 0; i < size; i++) {
if (i > 0) {
ctx.formatNewLine();
}
ctx.sql(' ').keyword("when").sql(' ');
ctx.visit(compareValues.get(i));
ctx.sql(' ').keyword("then").sql(' ');
ctx.visit(results.get(i));
}
for (int i = 0; i < size; i++)
ctx.formatSeparator()
.keyword("when").sql(' ')
.visit(compareValues.get(i)).sql(' ')
.keyword("then").sql(' ')
.visit(results.get(i));
break;
}
}
if (otherwise != null) {
ctx.formatNewLine()
.sql(' ').keyword("else").sql(' ').visit(otherwise);
}
if (otherwise != null)
ctx.formatSeparator()
.keyword("else").sql(' ')
.visit(otherwise);
ctx.formatIndentLockEnd();
ctx.formatIndentEnd();
if (size > 1 || otherwise != null) {
if (size > 1 || otherwise != null)
ctx.formatSeparator();
}
else {
else
ctx.sql(' ');
}
ctx.keyword("end")
.formatIndentLockEnd();