X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.procore%2Fsrc%2Ffi%2Fvtt%2Fsimantics%2Fprocore%2Finternal%2FDirectQuerySupportImpl.java;h=0b640861e1d6af93255b25114c429b2f374ce54f;hp=a0f6c1d1eb3cd437a65a340083c4d1ed1f6c241b;hb=2bbecd30ee49d821a0abeaf6d417b5a7fdbe015f;hpb=56a799c9b7d395cefb59e101cd0f7ce8d68f88e6 diff --git a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/DirectQuerySupportImpl.java b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/DirectQuerySupportImpl.java index a0f6c1d1e..0b640861e 100644 --- a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/DirectQuerySupportImpl.java +++ b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/DirectQuerySupportImpl.java @@ -7,7 +7,9 @@ import org.simantics.db.RelationInfo; import org.simantics.db.Resource; import org.simantics.db.common.procedure.wrapper.NoneToAsyncProcedure; import org.simantics.db.common.procedure.wrapper.SyncToAsyncProcedure; +import org.simantics.db.exception.AssumptionException; import org.simantics.db.exception.DatabaseException; +import org.simantics.db.exception.NoSingleResultException; import org.simantics.db.impl.ClusterI; import org.simantics.db.impl.ClusterI.ClusterTypeEnum; import org.simantics.db.impl.ForEachObjectContextProcedure; @@ -30,9 +32,13 @@ import org.simantics.db.procore.cluster.ResourceTableSmall; import org.simantics.db.procore.cluster.ValueTableSmall; import org.simantics.db.request.AsyncRead; import org.simantics.db.service.DirectQuerySupport; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; public class DirectQuerySupportImpl implements DirectQuerySupport { + private static final Logger LOGGER = LoggerFactory.getLogger(DirectQuerySupportImpl.class); + final private SessionImplSocket session; DirectQuerySupportImpl(SessionImplSocket session) { @@ -775,7 +781,7 @@ public class DirectQuerySupportImpl implements DirectQuerySupport { int so = cluster.getSingleObject(subject, procedure, session.clusterTranslator); if(so == 0) { if(result == 0) { - procedure.exception(graph, new DatabaseException("No objects " + subject + " " + procedure.predicateKey)); + procedure.exception(graph, new NoSingleResultException("No objects " + subject + " " + procedure.predicateKey, result)); // graph.dec(); } else { getValue4(graph, cluster, result, context, procedure); @@ -784,13 +790,13 @@ public class DirectQuerySupportImpl implements DirectQuerySupport { if(result == 0) { getValue4(graph, cluster, so, context, procedure); } else { - procedure.exception(graph, new DatabaseException("Multiple objects")); + procedure.exception(graph, new NoSingleResultException("Multiple objects for " + subject + " " + procedure.predicateKey, result)); // graph.dec(); } } } catch (DatabaseException e) { - e.printStackTrace(); + LOGGER.error("Could not compute related value for subject {} with predicate {}", subject, procedure.predicateKey); } } @@ -927,8 +933,6 @@ public class DirectQuerySupportImpl implements DirectQuerySupport { } - private final char[] chars = new char[1024]; - private void getDirectValue4(final ReadGraphImpl graph, final ClusterSmall cluster, final int subject, final ForPossibleRelatedValueProcedure procedure) { ResourceTableSmall rt = cluster.resourceTable; @@ -942,22 +946,25 @@ public class DirectQuerySupportImpl implements DirectQuerySupport { int valueIndex = (int)(ls[index] >>> 24) & 0x3FFFFF + vt.offset; int size = (int)bs[valueIndex++]-1; + char[] chars = new char[size]; valueIndex++; for(int i=0;i= 0x80) { @@ -991,42 +998,68 @@ public class DirectQuerySupportImpl implements DirectQuerySupport { length += 0x80; } } - - int i = 0; - int target = length+index; - while(index < target) { - int c = bytes[index++]&0xff; - if(c <= 0x7F) { - chars[i++] = (char)(c&0x7F); - } else if (c > 0x07FF) { - int c2 = bytes[index++]&0xff; - int c3 = bytes[index++]&0xff; - chars[i++] = (char)(((c&0xf)<<12) + ((c2&0x3f)<<6) + (c3&0x3f)); - } else { - int c2 = bytes[index++]&0xff; - chars[i++] = (char)(((c&0x1f)<<6) + (c2&0x3f)); + + // Copied from DataInputStream + int utflen = length; + char[] chararr = new char[utflen]; + + int c, char2, char3; + int count = index; + int target = index + length; + int chararr_count=0; + + while (count < target) { + c = (int) bytes[count] & 0xff; + if (c > 127) break; + count++; + chararr[chararr_count++]=(char)c; + } + + while (count < target) { + c = (int) bytes[count] & 0xff; + switch (c >> 4) { + case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: + /* 0xxxxxxx*/ + count++; + chararr[chararr_count++]=(char)c; + break; + case 12: case 13: + /* 110x xxxx 10xx xxxx*/ + count += 2; + if (count > target) + throw new AssumptionException( + "malformed input: partial character at end (" + (count-index) + " > " + utflen + ")"); + char2 = (int) bytes[count-1]; + if ((char2 & 0xC0) != 0x80) + throw new AssumptionException( + "malformed input around byte " + count); + chararr[chararr_count++]=(char)(((c & 0x1F) << 6) | + (char2 & 0x3F)); + break; + case 14: + /* 1110 xxxx 10xx xxxx 10xx xxxx */ + count += 3; + if (count > target) + throw new AssumptionException( + "malformed input: partial character at end (" + (count-index) + " > " + utflen + ")"); + char2 = (int) bytes[count-2]; + char3 = (int) bytes[count-1]; + if (((char2 & 0xC0) != 0x80) || ((char3 & 0xC0) != 0x80)) + throw new AssumptionException( + "malformed input around byte " + (count-1)); + chararr[chararr_count++]=(char)(((c & 0x0F) << 12) | + ((char2 & 0x3F) << 6) | + ((char3 & 0x3F) << 0)); + break; + default: + /* 10xx xxxx, 1111 xxxx */ + throw new AssumptionException( + "malformed input around byte " + count); } - - -// if (!((c >= 0x0001) && (c <= 0x007F))) { -// } else { -// } -// -// if ((c >= 0x0001) && (c <= 0x007F)) { -// bytearr[byteIndex++] = (byte)( c ); -// } else if (c > 0x07FF) { -// bytearr[byteIndex++] = (byte)(0xE0 | ((c >> 12) & 0x0F)); -// bytearr[byteIndex++] = (byte)(0x80 | ((c >> 6) & 0x3F)); -// bytearr[byteIndex++] = (byte)(0x80 | ((c >> 0) & 0x3F)); -// } else { -// bytearr[byteIndex++] = (byte)(0xC0 | ((c >> 6) & 0x1F)); -// bytearr[byteIndex++] = (byte)(0x80 | ((c >> 0) & 0x3F)); -// } -// } - - } - return new String(chars, 0, i); + + // The number of chars produced may be less than utflen + return new String(chararr, 0, chararr_count); } - + }