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refactor(AbstractNamedBuilderFactory): extract method #65

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refactor(AbstractNamedBuilderFactory): extract method #65

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53 changes: 34 additions & 19 deletions src/main/java/org/jfaster/mango/crud/named/factory/AbstractNamedBuilderFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -72,49 +72,64 @@ private int metchSize(String name) {
return 0;
}

protected void buildWhereClause(
StringBuilder tailOfSql, List<OpUnit> opUnits, List<String> logics,
CrudMeta cm, List<Type> parameterTypes, String methodName, Class<?> clazz) {
if (opUnits.size() == 0) {
throw new IllegalStateException(); // TODO msg
}
if (opUnits.size() != (logics.size() + 1)) {
throw new IllegalStateException(); // TODO msg
}
int count = 0;
for (OpUnit opUnit : opUnits) {
count = count + opUnit.getOp().paramCount();
}
if (parameterTypes.size() < count) {
throw new CrudException("the name of method [" + methodName + "] is error, " +
"the number of parameters expected greater or equal than " + count + ", but " + parameterTypes.size());
}
tailOfSql.append("where ");
protected void appendParamsToWhereClause(
StringBuilder tailOfSql, List<OpUnit> opUnits,
List<String> logics, CrudMeta cm,
List<Type> parameterTypes, String methodName,
Class<?> clazz) {
int paramIndex = 1;

for (int i = 0; i < opUnits.size(); i++) {
OpUnit opUnit = opUnits.get(i);
String property = opUnit.getProperty();
String column = cm.getColumnByProperty(property);
Type propertyType = cm.getTypeByProperty(property);

if (column == null || propertyType == null) {
throw new CrudException("the name of method [" + methodName + "] is error, " +
"property " + property + " can't be found in '" + clazz + "'");
"property " + property + " can't be found in '" + clazz + "'");
}

Op op = opUnit.getOp();
String[] params = new String[op.paramCount()];

for (int j = 0; j < params.length; j++) {
Type parameterType = parameterTypes.get(paramIndex - 1);
checkType(parameterType, propertyType, paramIndex, methodName, op);
params[j] = ":" + paramIndex;
paramIndex++;
}

tailOfSql.append(op.render(column, params));

if (i != (opUnits.size() - 1)) {
tailOfSql.append(" ").append(logics.get(i)).append(" ");
}
}
}

protected void buildWhereClause(
StringBuilder tailOfSql, List<OpUnit> opUnits, List<String> logics,
CrudMeta cm, List<Type> parameterTypes, String methodName, Class<?> clazz) {
if (opUnits.size() == 0) {
throw new IllegalStateException(); // TODO msg
}
if (opUnits.size() != (logics.size() + 1)) {
throw new IllegalStateException(); // TODO msg
}
int count = 0;
for (OpUnit opUnit : opUnits) {
count = count + opUnit.getOp().paramCount();
}
if (parameterTypes.size() < count) {
throw new CrudException("the name of method [" + methodName + "] is error, " +
"the number of parameters expected greater or equal than " + count + ", but " + parameterTypes.size());
}
tailOfSql.append("where ");

appendParamsToWhereClause(tailOfSql, opUnits, logics, cm, parameterTypes, methodName, clazz);
}

protected void checkType(Type paramType, Type propType, int paramIndex, String methodName, Op op) {
Class<?> rawPropType = TypeToken.of(propType).getRawType();
if (!(op instanceof Param1ForCollectionOp)) {
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