Android Open Source - DKO Table Wrapper

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Back to project page DKO.

License

The source code is released under:

GNU Lesser General Public License

Java Source Code

package org.kered.dko;
//  w  w w  . j  a  va  2s .c  om
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.sql.DataSource;

import org.kered.dko.Field.FK;

class TableWrapper extends Table {

  private final Field<?> field;
  private Object value = null;
  private final Table t;

  public TableWrapper(final Table t, final Field<?> field, final Object value) {
    this.t = t;
    this.field = field;
    this.value = value;
  }

  @Override
  protected FK[] FKS() {
    return t.FKS();
  }

  @SuppressWarnings("unchecked")
  @Override
  public <S> S get(final Expression.Select<S> field) {
    if (this.field.sameField(field)) return (S) value;
    return t.get(field);
  }

  @Override
  public List<Field<?>> fields() {
    final List<Field<?>> ret = new ArrayList<Field<?>>(t.fields());
    ret.add(field);
    return Collections.unmodifiableList(ret);
  }

  @Override
  public <S> Table set(final Expression.Select<S> field, final S value) {
    if (this.field.sameField(field)) this.value = value;
    else t.set(field, value);
    return this;
  }

  @Override
  public boolean insert() throws SQLException {
    return t.insert();
  }

  @Override
  public boolean update() throws SQLException {
    return t.update();
  }

  @Override
  public boolean delete() throws SQLException {
    return t.delete();
  }

  @Override
  public boolean save() throws SQLException {
    return t.save();
  }

  @Override
  public boolean exists() throws SQLException {
    return t.exists();
  }

  @Override
  public boolean insert(final DataSource ds) throws SQLException {
    return t.insert(ds);
  }

  @Override
  public boolean update(final DataSource ds) throws SQLException {
    return t.update(ds);
  }

  @Override
  public boolean delete(final DataSource ds) throws SQLException {
    return t.delete(ds);
  }

  @Override
  public boolean save(final DataSource ds) throws SQLException {
    return t.save(ds);
  }

  @Override
  public boolean exists(final DataSource ds) throws SQLException {
    return t.exists(ds);
  }

  @Override
  protected Object __NOSCO_PRIVATE_mapType(final Object o) {
    return t.__NOSCO_PRIVATE_mapType(o);
  }

  @Override
  public String toStringDetailed() {
    return t.toStringDetailed()+"+["+value+"]";
  }

  @Override
  public String toStringSimple() {
    return t.toStringSimple()+"+["+value+"]";
  }

}

Java Source Code List

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