DecodeCaseFragmentpublic class DecodeCaseFragment extends CaseFragment An Oracle-style DECODE function.
decode(pkvalue, key1, 1, key2, 2, ..., 0)
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Methods Summary |
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public java.lang.String | toFragmentString()
StringBuffer buf = new StringBuffer( cases.size() * 15 + 10 )
.append("decode(");
Iterator iter = cases.entrySet().iterator();
while ( iter.hasNext() ) {
Map.Entry me = (Map.Entry) iter.next();
if ( iter.hasNext() ) {
buf.append(", ")
.append( me.getKey() )
.append(", ")
.append( me.getValue() );
}
else {
buf.insert( 7, me.getKey() )
.append(", ")
.append( me.getValue() );
}
}
buf.append(')");
if (returnColumnName!=null) {
buf.append(" as ")
.append(returnColumnName);
}
return buf.toString();
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