51 lines
1.8 KiB
Java
51 lines
1.8 KiB
Java
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package Common.Database;
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import java.lang.annotation.Annotation;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.util.Vector;
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public class DBTableColumn {
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public String Name = "";
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public ColumnType type = ColumnType.UNDEFINED;
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public Vector<String> attributes = new Vector<String>();
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public boolean Ignore = false;
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public boolean PrimaryKey = false;
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public boolean AutoIncrement = false;
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public Object default_value = null;
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public DBTableColumn(Field field) {
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ExtractAttributes(field);
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PrimaryKey = attributes.contains("PRIMARY KEY");
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AutoIncrement = attributes.contains("AUTOINCREMENT");
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Name = field.getName();
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type = (field.getType().isEnum()) ? ColumnType.STRING : ColumnType.valueOf(field.getType());
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Ignore = ((Modifier.isStatic(field.getModifiers()) ||
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type.equals(ColumnType.UNDEFINED) ||
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attributes.contains("IGNORE")
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)
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);
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}
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public String QName() {
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return "\"" + Name + "\"";
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}
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public void ExtractAttributes(Field field) {
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attributes = new Vector<String>();
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Annotation[] annotations = field.getAnnotations();
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for (Annotation a : annotations) {
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String[] data = a.toString().split("value=");
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if (data.length > 1) {
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String[] attributes_ = data[1].split("[,\")]");
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for (String attribute : attributes_) {
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if (attribute.length() > 0)
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attributes.add(attribute);
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}
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}
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}
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}
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@Override
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public String toString() {
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String res = QName() + " " + type.getSQLType();
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if (attributes.size() > 0)
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res += " " + String.join(" ", attributes);
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return res;
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}
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}
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