Java tutorial
/*---------------- FILE HEADER KALYPSO ------------------------------------------ * * This file is part of kalypso. * Copyright (C) 2004 by: * * Technical University Hamburg-Harburg (TUHH) * Institute of River and coastal engineering * Denickestrae 22 * 21073 Hamburg, Germany * http://www.tuhh.de/wb * * and * * Bjoernsen Consulting Engineers (BCE) * Maria Trost 3 * 56070 Koblenz, Germany * http://www.bjoernsen.de * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Contact: * * E-Mail: * belger@bjoernsen.de * schlienger@bjoernsen.de * v.doemming@tuhh.de * * ---------------------------------------------------------------------------*/ package org.kalypso.zml.core.table.model; import java.util.Date; import java.util.HashMap; import java.util.Map; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.kalypso.commons.java.lang.Objects; import org.kalypso.zml.core.table.binding.BaseColumn; import org.kalypso.zml.core.table.binding.TableTypes; import org.kalypso.zml.core.table.model.references.IZmlModelIndexCell; import org.kalypso.zml.core.table.model.references.IZmlModelValueCell; import org.kalypso.zml.core.table.model.references.ZmlModelIndexCell; import org.kalypso.zml.core.table.model.references.ZmlModelValueCell; import org.kalypso.zml.core.table.schema.AbstractColumnType; import org.kalypso.zml.core.table.schema.IndexColumnType; /** * @author Dirk Kuch */ public class ZmlModelRow implements IZmlModelRow { private final Date m_index; /** Map<Reference (id), Reference> */ Map<String, IZmlModelValueCell> m_valueCells = new HashMap<>(); private final IZmlModel m_model; private ZmlModelIndexCell m_indexCell; public ZmlModelRow(final IZmlModel model, final Date index) { m_model = model; m_index = index; } public void add(final ZmlModelValueCell reference) { m_valueCells.put(reference.getIdentifier(), reference); } @Override public IZmlModelValueCell get(final AbstractColumnType type) { return m_valueCells.get(type.getId()); } @Override public IZmlModelValueCell get(final IZmlModelColumn column) { if (column == null) return null; return m_valueCells.get(column.getIdentifier()); } @Override public IZmlModelIndexCell getIndexCell() { if (Objects.isNull(m_indexCell)) { final IndexColumnType base = TableTypes.findIndexColumn(getModel().getTableType()); m_indexCell = new ZmlModelIndexCell(this, new BaseColumn(base)); } return m_indexCell; } @Override public Date getIndex() { return m_index; } @Override public IZmlModel getModel() { return m_model; } @Override public IZmlModelValueCell[] getCells() { return m_valueCells.values().toArray(new IZmlModelValueCell[] {}); } @Override public String toString() { return String.format("%s, Index: %s", getClass().getName(), m_index.toString()); //$NON-NLS-1$ } @Override public boolean equals(final Object obj) { if (obj instanceof ZmlModelRow) { final ZmlModelRow other = (ZmlModelRow) obj; final EqualsBuilder builder = new EqualsBuilder(); builder.append(getIndex(), other.getIndex()); return builder.isEquals(); } return super.equals(obj); } @Override public int hashCode() { final HashCodeBuilder builder = new HashCodeBuilder(); builder.append(getClass().getName()); builder.append(getIndex()); return builder.toHashCode(); } }