/* Name: - PossibleValueDefinitionTypeMapping Description: - Requires: - Provides: - Part of: ProcessPuzzle Framework, Domain and Business Model Ready Architecture. Provides content, workflow and social networking functionality. http://www.processpuzzle.com ProcessPuzzle - Content and Workflow Management Integration Business Platform Author(s): - Zsolt Zsuffa Copyright: (C) 2011 This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.processpuzzle.fundamental_types.possiblevalue.domain; import java.io.Serializable; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Types; import org.hibernate.HibernateException; import org.hibernate.engine.spi.SessionImplementor; import org.hibernate.type.StandardBasicTypes; import org.hibernate.type.Type; import org.hibernate.usertype.CompositeUserType; import com.processpuzzle.application.configuration.domain.MeasurementContext; import com.processpuzzle.application.configuration.domain.ProcessPuzzleContext; import com.processpuzzle.fundamental_types.quantity.domain.Quantity; import com.processpuzzle.user_session.domain.UserRequestManager; public class PossibleValueDefinitionTypeMapping implements CompositeUserType { public Class<PossibleValueDefinition> returnedClass() { return PossibleValueDefinition.class; } public boolean equals(Object x, Object y) throws HibernateException { if (x == y) return true; if (x == null || y == null) return false; return x.equals(y); } public Object deepCopy(Object x) throws HibernateException { if (x == null) return null; PossibleValueDefinition input = (PossibleValueDefinition) x; PossibleValueDefinition result = input; return result; } public boolean isMutable() { return false; } public Object nullSafeGet(ResultSet resultSet, String[] names, SessionImplementor session, Object owner) throws HibernateException, SQLException { String valueDefinitionClassDiscriminator = (String) StandardBasicTypes.STRING.nullSafeGet( resultSet, names[0], session); Double minAmount = (Double) StandardBasicTypes.DOUBLE.nullSafeGet( resultSet, names[1], session); String minUnitSymbol = (String) StandardBasicTypes.STRING.nullSafeGet( resultSet, names[2], session); Double maxAmount = (Double) StandardBasicTypes.DOUBLE.nullSafeGet( resultSet, names[3], session); String maxUnitSymbol = (String) StandardBasicTypes.STRING.nullSafeGet( resultSet, names[4], session); String possibleValues = (String) StandardBasicTypes.STRING.nullSafeGet( resultSet, names[5], session); ProcessPuzzleContext applicationContext = UserRequestManager.getInstance().getApplicationContext(); MeasurementContext measurementContext = applicationContext.getMeasurementContext(); if( valueDefinitionClassDiscriminator != null && valueDefinitionClassDiscriminator.endsWith("QuantityRange") ) { if ( minAmount!=null && minUnitSymbol!=null && maxAmount!=null && maxUnitSymbol!=null) { Quantity minValue = new Quantity( minAmount, measurementContext.findUnitBySymbol(minUnitSymbol) ); Quantity maxValue = new Quantity( maxAmount, measurementContext.findUnitBySymbol(maxUnitSymbol) ); return new QuantityRange( minValue, maxValue ); } } else if( valueDefinitionClassDiscriminator != null && valueDefinitionClassDiscriminator.endsWith( "QuantityEnumeration" )) { return new QuantityEnumeration(possibleValues); } else if( valueDefinitionClassDiscriminator != null && valueDefinitionClassDiscriminator.endsWith( "StringEnumeration" )) { return new StringEnumeration(possibleValues); } return null; } public void nullSafeSet(PreparedStatement statement, Object value, int index, SessionImplementor session) throws HibernateException, SQLException { if ( value != null ) { PossibleValueDefinition valueDefinition = (PossibleValueDefinition) value; StandardBasicTypes.STRING.nullSafeSet(statement, valueDefinition.getClass().getName(), index, session); if (valueDefinition instanceof QuantityRange) { QuantityRange range = (QuantityRange)valueDefinition; if ( range.getMinValue()!=null && range.getMaxValue()!=null ) { StandardBasicTypes.DOUBLE.nullSafeSet( statement, range.getMinValue().getAmount(), index + 1, session); StandardBasicTypes.STRING.nullSafeSet(statement, range.getMinValue().getUnit().getSymbol(), index + 2, session); StandardBasicTypes.DOUBLE.nullSafeSet( statement, range.getMaxValue().getAmount(), index + 3, session ); StandardBasicTypes.STRING.nullSafeSet(statement, range.getMaxValue().getUnit().getSymbol(), index + 4, session); } else { statement.setNull(index + 1, Types.DOUBLE ); statement.setNull(index + 2, Types.VARCHAR ); statement.setNull(index + 3, Types.DOUBLE ); statement.setNull(index + 4, Types.VARCHAR ); } statement.setNull(index + 5, Types.VARCHAR ); } else if (valueDefinition instanceof StringParseable) { statement.setNull(index + 1, Types.DOUBLE ); statement.setNull(index + 2, Types.VARCHAR ); statement.setNull(index + 3, Types.DOUBLE ); statement.setNull(index + 4, Types.VARCHAR ); StandardBasicTypes.STRING.nullSafeSet(statement, ((StringParseable)valueDefinition).stringValue(), index + 5, session); } } else { statement.setNull(index, Types.VARCHAR ); statement.setNull(index + 1, Types.DOUBLE ); statement.setNull(index + 2, Types.VARCHAR ); statement.setNull(index + 3, Types.DOUBLE ); statement.setNull(index + 4, Types.VARCHAR ); statement.setNull(index + 5, Types.VARCHAR ); } } public String[] getPropertyNames() { return new String[] { "valueDefinitionClassDiscriminator", "minAmount", "minUnit", "maxAmount", "maxUnit", "possibleValues" }; } public Type[] getPropertyTypes() { return new Type[] { StandardBasicTypes.STRING, StandardBasicTypes.DOUBLE, StandardBasicTypes.STRING, StandardBasicTypes.DOUBLE, StandardBasicTypes.STRING, StandardBasicTypes.STRING}; } public Object getPropertyValue( Object component, int property) throws HibernateException { PossibleValueDefinition valueDefinition = (PossibleValueDefinition) component; if( property == 0 ) return valueDefinition.getClass().getName(); if( property == 1 ) { if (valueDefinition instanceof QuantityRange) { return ((QuantityRange)valueDefinition).getMinValue().getAmount(); } else { return null; } } if( property == 2 ) { if (valueDefinition instanceof QuantityRange) { return ((QuantityRange)valueDefinition).getMinValue().getUnit().getSymbol(); } else { return null; } } if( property == 3 ) { if (valueDefinition instanceof QuantityRange) { return ((QuantityRange)valueDefinition).getMaxValue().getAmount(); } else { return null; } } if( property == 4 ) { if (valueDefinition instanceof QuantityRange) { return ((QuantityRange)valueDefinition).getMaxValue().getUnit().getSymbol(); } else { return null; } } if( property == 5 ) { if (valueDefinition instanceof StringParseable) { return ((StringParseable)valueDefinition).stringValue(); } else { return null; } } else { return null; } } public void setPropertyValue(Object component, int property, Object value) throws HibernateException { } public Object assemble(Serializable cached, SessionImplementor session, Object owner) throws HibernateException { return cached; } public Serializable disassemble(Object value, SessionImplementor session) throws HibernateException { return (Serializable) value; } public int hashCode(Object arg0) throws HibernateException { return arg0.hashCode(); } public Object replace(Object original, Object target, SessionImplementor session, Object owner) throws HibernateException { // http://www.hibernate.org/hib_docs/v3/api/org/hibernate/usertype/CompositeUserType.html#replace(java.lang.Object,%20java.lang.Object,%20org.hibernate.engine.SessionImplementor,%20java.lang.Object) Object[] copy = new Object[] { ((Object[]) original)[0], ((Object[]) original)[1] }; return copy; } }