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package it.inaf.oats.ia2.tapschemamanager.api;
import it.inaf.oats.ia2.tapschemamanager.api.contract.Key;
import it.inaf.oats.ia2.tapschemamanager.api.contract.KeyColumn;
import it.inaf.oats.ia2.tapschemamanager.api.contract.TapSchema;
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import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.regex.Pattern;
/**
* The main implementation of {@link Key}.
*
* @author Sonia Zorba {@literal <zorba at oats.inaf.it>}
*/
public class KeyImpl extends TapSchemaEntityImpl implements Key {
private static final long serialVersionUID = -8783695875831579336L;
private final List<KeyColumn> keyColumns;
private String fromSchema;
private String fromTable;
private String targetSchema;
private String targetTable;
private boolean visible;
private KeyImpl() {
// for serialization
super();
keyColumns = new ArrayList<>();
}
public KeyImpl(DBWrapper dbWrapper, TapSchema tapSchema, String fromSchema, String fromTable, String targetSchema, String targetTable) {
this(dbWrapper, tapSchema, fromSchema + "." + fromTable, targetSchema + "." + targetTable);
}
public KeyImpl(DBWrapper dbWrapper, TapSchema tapSchema, String fromTableCompleteName, String targetTableCompleteName) {
super(dbWrapper, tapSchema);
addProperty(FROM_TABLE_KEY, new FixedEntityProperty<>(fromTableCompleteName));
addProperty(TARGET_TABLE_KEY, new FixedEntityProperty<>(targetTableCompleteName));
addProperty(ID_KEY, new EditableProperty<String>());
addProperty(UTYPE_KEY, new EditableProperty<String>());
addProperty(DESCRIPTION_KEY, new EditableProperty<String>());
addProperty(KEY_ID_KEY, new EditableProperty<Long>());
keyColumns = new ArrayList<>();
String fromTableCompleteNameSplit[] = fromTableCompleteName.split(Pattern.quote("."));
String targetTableCompleteNameSplit[] = targetTableCompleteName.split(Pattern.quote("."));
this.fromSchema = fromTableCompleteNameSplit[0];
this.fromTable = fromTableCompleteNameSplit[1];
this.targetSchema = targetTableCompleteNameSplit[0];
this.targetTable = targetTableCompleteNameSplit[1];
visible = false;
}
@Override
public boolean isVisible() {
return visible;
}
protected void setVisible(boolean visible) {
this.visible = visible;
}
@Override
public String getId() {
return getValue(ID_KEY, String.class);
}
@Override
public void setId(String id) {
setValue(ID_KEY, id);
for (KeyColumn keyColumn : keyColumns) {
keyColumn.setKeyId(id);
}
}
@Override
public List<KeyColumn> getKeyColumns() {
return Collections.unmodifiableList(keyColumns);
}
@Override
public String getFromSchemaName() {
return fromSchema;
}
@Override
public String getFromTableSimpleName() {
return fromTable;
}
@Override
public String getFromTableCompleteName() {
return getValue(FROM_TABLE_KEY, String.class);
}
@Override
public String getTargetSchemaName() {
return targetSchema;
}
@Override
public String getTargetTableSimpleName() {
return targetTable;
}
@Override
public String getTargetTableCompleteName() {
return getValue(TARGET_TABLE_KEY, String.class);
}
@Override
public String getUtype() {
return getValue(UTYPE_KEY, String.class);
}
@Override
public void setUtype(String utype) {
setValue(UTYPE_KEY, utype);
}
@Override
public String getDescription() {
return getValue(DESCRIPTION_KEY, String.class);
}
@Override
public void setDescription(String description) {
setValue(DESCRIPTION_KEY, description);
}
@Override
public Long getKeyID() {
return getValue(KEY_ID_KEY, Long.class);
}
@Override
public void setKeyID(Long keyID) {
setValue(KEY_ID_KEY, keyID);
}
public KeyColumn addKeyColumn(String fromColumn, String targetColumn) {
KeyColumn keyColumn = new KeyColumnImpl(dbWrapper, tapSchema, this, fromColumn, targetColumn);
keyColumns.add(keyColumn);
return keyColumn;
}
@Override
public void save() {
super.save();
for (KeyColumn keyColumn : keyColumns) {
keyColumn.save();
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(String.format("[%s] %s.%s(", getId(), fromSchema, fromTable));
boolean first = true;
for (KeyColumn keyColumn : keyColumns) {
if (!first) {
sb.append(",");
}
first = false;
sb.append(keyColumn.getFromColumn());
}
sb.append(String.format(") -> %s.%s(", targetSchema, targetTable));
first = true;
for (KeyColumn keyColumn : keyColumns) {
if (!first) {
sb.append(",");
}
first = false;
sb.append(keyColumn.getTargetColumn());
}
sb.append(")");
return sb.toString();
}
@Override
public int hashCode() {
int hash = 7;
for (KeyColumn keyColumn : keyColumns) {
hash = 23 * hash + Objects.hashCode(keyColumn);
}
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final KeyImpl other = (KeyImpl) obj;
List<KeyColumn> otherKeyColumns = other.getKeyColumns();
// Comparing each key column
if (keyColumns.size() != otherKeyColumns.size()) {
return false;
}
for (int i = 0; i < keyColumns.size(); i++) {
if (!keyColumns.get(i).equals(otherKeyColumns.get(i))) {
return false;
}
}
return true;
}
}