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package it.inaf.oats.ia2.tapschemamanager.datalayer;
import it.inaf.oats.ia2.tapschemamanager.contract.Column;
import it.inaf.oats.ia2.tapschemamanager.contract.Key;
import it.inaf.oats.ia2.tapschemamanager.contract.KeyColumn;
import it.inaf.oats.ia2.tapschemamanager.contract.Schema;
import it.inaf.oats.ia2.tapschemamanager.contract.Table;
import it.inaf.oats.ia2.tapschemamanager.contract.TapSchema;
import it.inaf.oats.ia2.tapschemamanager.contract.TapSchemaVersion;
import java.sql.Types;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Describes the mapping between the
* {@link it.inaf.oats.ia2.tapschemamanager.contract.TapSchemaEntity} instances
* and their related table columns.
*
* @author Sonia Zorba {@literal <zorba at oats.inaf.it>}
*/
public class EntityPropertyInfo {
private static final Logger log = LoggerFactory.getLogger(EntityPropertyInfo.class);
private static final Map<String, List<EntityPropertyInfo>> propertiesMap = new HashMap<>();
static {
List<EntityPropertyInfo> schemaProperties = new ArrayList<>();
propertiesMap.put(TapSchema.SCHEMAS_TABLE, schemaProperties);
schemaProperties.add(new EntityPropertyInfo(Schema.SCHEMA_NAME_KEY, String.class, false));
schemaProperties.add(new EntityPropertyInfo(Schema.UTYPE_KEY, String.class, true));
schemaProperties.add(new EntityPropertyInfo(Schema.DESCRIPTION_KEY, String.class, true));
schemaProperties.add(new EntityPropertyInfo(Schema.SCHEMA_ID, Long.class, true, TapSchemaVersion.TAP_SCHEMA_1_IA2, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
List<EntityPropertyInfo> tableProperties = new ArrayList<>();
propertiesMap.put(TapSchema.TABLES_TABLE, tableProperties);
tableProperties.add(new EntityPropertyInfo(Table.SCHEMA_NAME_KEY, String.class, false));
tableProperties.add(new EntityPropertyInfo(Table.TABLE_NAME_KEY, String.class, false));
tableProperties.add(new EntityPropertyInfo(Table.TABLE_TYPE_KEY, String.class, false));
tableProperties.add(new EntityPropertyInfo(Table.UTYPE_KEY, String.class, true));
tableProperties.add(new EntityPropertyInfo(Table.DESCRIPTION_KEY, String.class, true));
tableProperties.add(new EntityPropertyInfo(Table.TABLE_INDEX, Integer.class, true, TapSchemaVersion.TAP_SCHEMA_1_1, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
tableProperties.add(new EntityPropertyInfo(Table.TABLE_ID, Long.class, true, TapSchemaVersion.TAP_SCHEMA_1_IA2, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
List<EntityPropertyInfo> columnProperties = new ArrayList<>();
propertiesMap.put(TapSchema.COLUMNS_TABLE, columnProperties);
columnProperties.add(new EntityPropertyInfo(Column.TABLE_NAME_KEY, String.class, false));
columnProperties.add(new EntityPropertyInfo(Column.COLUMN_NAME_KEY, String.class, false));
columnProperties.add(new EntityPropertyInfo(Column.DATATYPE_KEY, String.class, false));
columnProperties.add(new EntityPropertyInfo(Column.ARRAYSIZE_KEY, Integer.class, false, TapSchemaVersion.TAP_SCHEMA_1_1, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
columnProperties.add(new EntityPropertyInfo(Column.SIZE_KEY, Integer.class, false));
columnProperties.add(new EntityPropertyInfo(Column.DESCRIPTION_KEY, String.class, true));
columnProperties.add(new EntityPropertyInfo(Column.UTYPE_KEY, String.class, true));
columnProperties.add(new EntityPropertyInfo(Column.UNIT_KEY, String.class, true));
columnProperties.add(new EntityPropertyInfo(Column.UCD_KEY, String.class, true));
columnProperties.add(new EntityPropertyInfo(Column.INDEXED_KEY, Boolean.class, false));
columnProperties.add(new EntityPropertyInfo(Column.PRINCIPAL_KEY, Boolean.class, true));
columnProperties.add(new EntityPropertyInfo(Column.STD_KEY, Boolean.class, true));
columnProperties.add(new EntityPropertyInfo(Column.COLUMN_INDEX_KEY, Integer.class, true, TapSchemaVersion.TAP_SCHEMA_1_1, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
columnProperties.add(new EntityPropertyInfo(Column.COLUMN_ID_KEY, Long.class, true, TapSchemaVersion.TAP_SCHEMA_1_IA2, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
List<EntityPropertyInfo> keyProperties = new ArrayList<>();
propertiesMap.put(TapSchema.KEYS_TABLE, keyProperties);
keyProperties.add(new EntityPropertyInfo(Key.ID_KEY, String.class, true));
keyProperties.add(new EntityPropertyInfo(Key.FROM_TABLE_KEY, String.class, false));
keyProperties.add(new EntityPropertyInfo(Key.TARGET_TABLE_KEY, String.class, false));
keyProperties.add(new EntityPropertyInfo(Key.DESCRIPTION_KEY, String.class, true));
keyProperties.add(new EntityPropertyInfo(Key.UTYPE_KEY, String.class, true));
keyProperties.add(new EntityPropertyInfo(Key.KEY_ID_KEY, Long.class, true, TapSchemaVersion.TAP_SCHEMA_1_IA2, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
List<EntityPropertyInfo> keyColumnProperties = new ArrayList<>();
propertiesMap.put(TapSchema.KEY_COLUMNS_TABLE, keyColumnProperties);
keyColumnProperties.add(new EntityPropertyInfo(KeyColumn.KEY_ID_KEY, String.class, true));
keyColumnProperties.add(new EntityPropertyInfo(KeyColumn.FROM_COLUMN_KEY, String.class, false));
keyColumnProperties.add(new EntityPropertyInfo(KeyColumn.TARGET_COLUMN_KEY, String.class, false));
keyColumnProperties.add(new EntityPropertyInfo(KeyColumn.KEY_COLUMN_ID_KEY, Long.class, true, TapSchemaVersion.TAP_SCHEMA_1_IA2, TapSchemaVersion.TAP_SCHEMA_1_1_IA2));
}
/**
* Obtains all the {@link EntityPropertyInfo} for a given TAP_SCHEMA table
* name.
*/
public static List<EntityPropertyInfo> getEntityPropertiesInfo(String tapSchemaTable) {
return propertiesMap.get(tapSchemaTable);
}
/**
* Obtains the {@link EntityPropertyInfo} for a given TAP_SCHEMA table name
* and a given column name.
*/
public static EntityPropertyInfo getEntityPropertyInfo(String tapSchemaTable, String key) {
for (EntityPropertyInfo propertyInfo : getEntityPropertiesInfo(tapSchemaTable)) {
if (propertyInfo.getPropertyKey().equals(key)) {
return propertyInfo;
}
}
log.debug("property {} not found for {} table", key, tapSchemaTable);
return null;
}
private final String propertyKey;
private final Class type;
private final int sqlType;
private final boolean updatable;
private final TapSchemaVersion[] versions;
protected EntityPropertyInfo(String propertyKey, Class type, boolean updatable, TapSchemaVersion... versions) {
this.propertyKey = propertyKey;
this.type = type;
if (type == String.class) {
sqlType = Types.VARCHAR;
} else if (type == Integer.class) {
sqlType = Types.INTEGER;
} else if (type == Long.class) {
sqlType = Types.BIGINT;
} else if (type == Boolean.class) {
sqlType = Types.BIT;
} else {
throw new IllegalArgumentException("EntityPropertyInfo doesn't support class type " + type.getCanonicalName());
}
this.updatable = updatable;
this.versions = versions;
}
/**
* The name of the property (the column name).
*/
public String getPropertyKey() {
return propertyKey;
}
/**
* The class type of the property value (the value stored in a
* {@link EntityProperty}).
*/
public Class getPropertyType() {
return type;
}
/**
* The {@link java.sql.Types} integer related to the class type of the
* property value.
*/
public int getSqlType() {
return sqlType;
}
/**
* Returns true if the user can update the value of this property.
*/
public boolean isUpdatable() {
return updatable;
}
/**
* Returns all the TAP_SCHEMA versions that uses this property.
*/
public TapSchemaVersion[] getVersions() {
return versions;
}
/**
* Returns true if the specified {@link TapSchemaVersion} uses this
* property.
*/
public boolean acceptVersion(TapSchemaVersion version) {
if (versions == null || versions.length == 0) {
return true;
}
for (TapSchemaVersion v : versions) {
if (v == version) {
return true;
}
}
return false;
}
}