|  1 |     | 
   package org.apache.torque.util;  | 
  |  2 |     | 
     | 
  |  3 |     | 
   import java.util.Comparator;  | 
  |  4 |     | 
     | 
  |  5 |     | 
   import static org.apache.commons.lang.StringUtils.*;  | 
  |  6 |     | 
     | 
  |  7 |     | 
   import org.kuali.db.Transaction;  | 
  |  8 |     | 
     | 
  |  9 |     | 
     | 
  |  10 |     | 
     | 
  |  11 |     | 
     | 
  |  12 |     | 
     | 
  |  13 |    0 |    public class TransactionComparator<T> implements Comparator<Transaction> { | 
  |  14 |     | 
     | 
  |  15 |    0 |            String suffix = ".sql";  | 
  |  16 |    0 |            String constraints = "-constraints";  | 
  |  17 |     | 
           String artifactId;  | 
  |  18 |     | 
     | 
  |  19 |     | 
           public TransactionComparator() { | 
  |  20 |    0 |                    this(null);  | 
  |  21 |    0 |            }  | 
  |  22 |     | 
     | 
  |  23 |     | 
           public TransactionComparator(String artifactId) { | 
  |  24 |    0 |                    super();  | 
  |  25 |    0 |                    this.artifactId = artifactId;  | 
  |  26 |    0 |            }  | 
  |  27 |     | 
     | 
  |  28 |     | 
           @Override  | 
  |  29 |     | 
           public int compare(Transaction one, Transaction two) { | 
  |  30 |    0 |                    String loc1 = one.getResourceLocation();  | 
  |  31 |    0 |                    String loc2 = two.getResourceLocation();  | 
  |  32 |     | 
                     | 
  |  33 |    0 |                    if (isSchemaSQL(loc1)) { | 
  |  34 |    0 |                            return -1;  | 
  |  35 |     | 
                   }  | 
  |  36 |     | 
                     | 
  |  37 |    0 |                    if (isSchemaSQL(loc2)) { | 
  |  38 |    0 |                            return 1;  | 
  |  39 |     | 
                   }  | 
  |  40 |     | 
                     | 
  |  41 |    0 |                    if (isSchemaConstraintsSQL(loc1)) { | 
  |  42 |    0 |                            return 1;  | 
  |  43 |     | 
                   }  | 
  |  44 |     | 
                     | 
  |  45 |    0 |                    if (isSchemaConstraintsSQL(loc2)) { | 
  |  46 |    0 |                            return -1;  | 
  |  47 |     | 
                   }  | 
  |  48 |     | 
                     | 
  |  49 |    0 |                    if (isEmpty(loc1) && isEmpty(loc2)) { | 
  |  50 |    0 |                            return 0;  | 
  |  51 |     | 
                   }  | 
  |  52 |     | 
                     | 
  |  53 |    0 |                    if (isEmpty(loc1) && !isEmpty(loc2)) { | 
  |  54 |    0 |                            return 1;  | 
  |  55 |     | 
                   }  | 
  |  56 |     | 
                     | 
  |  57 |    0 |                    if (!isEmpty(loc1) && isEmpty(loc2)) { | 
  |  58 |    0 |                            return -1;  | 
  |  59 |     | 
                   }  | 
  |  60 |     | 
                     | 
  |  61 |    0 |                    return loc1.compareTo(loc2);  | 
  |  62 |     | 
           }  | 
  |  63 |     | 
     | 
  |  64 |     | 
           protected boolean isSchemaSQL(String location) { | 
  |  65 |    0 |                    if (isEmpty(location)) { | 
  |  66 |    0 |                            return false;  | 
  |  67 |     | 
                   } else { | 
  |  68 |    0 |                            return location.endsWith(getArtifactId() + getSuffix());  | 
  |  69 |     | 
                   }  | 
  |  70 |     | 
           }  | 
  |  71 |     | 
     | 
  |  72 |     | 
           protected boolean isSchemaConstraintsSQL(String location) { | 
  |  73 |    0 |                    return location.endsWith(getArtifactId() + getConstraints() + getSuffix());  | 
  |  74 |     | 
           }  | 
  |  75 |     | 
     | 
  |  76 |     | 
           public String getArtifactId() { | 
  |  77 |    0 |                    return artifactId;  | 
  |  78 |     | 
           }  | 
  |  79 |     | 
     | 
  |  80 |     | 
           public void setArtifactId(String schema) { | 
  |  81 |    0 |                    this.artifactId = schema;  | 
  |  82 |    0 |            }  | 
  |  83 |     | 
     | 
  |  84 |     | 
           public String getSuffix() { | 
  |  85 |    0 |                    return suffix;  | 
  |  86 |     | 
           }  | 
  |  87 |     | 
     | 
  |  88 |     | 
           public void setSuffix(String suffix) { | 
  |  89 |    0 |                    this.suffix = suffix;  | 
  |  90 |    0 |            }  | 
  |  91 |     | 
     | 
  |  92 |     | 
           public String getConstraints() { | 
  |  93 |    0 |                    return constraints;  | 
  |  94 |     | 
           }  | 
  |  95 |     | 
     | 
  |  96 |     | 
           public void setConstraints(String constraints) { | 
  |  97 |    0 |                    this.constraints = constraints;  | 
  |  98 |    0 |            }  | 
  |  99 |     | 
     | 
  |  100 |     | 
   }  |