svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureAttributeDescriptor.java @ 42563
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.feature.impl; |
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|
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import java.text.DateFormat; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Map.Entry; |
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import org.apache.commons.lang3.ArrayUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryException; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynField_LabelAttribute; |
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import org.gvsig.tools.dynobject.DynField_v2; |
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import org.gvsig.tools.dynobject.DynObjectValueItem; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.Tags; |
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import org.gvsig.tools.dynobject.exception.DynFieldIsNotAContainerException; |
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import org.gvsig.tools.dynobject.exception.DynFieldValidateException; |
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import org.gvsig.tools.dynobject.impl.DefaultTags; |
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import org.gvsig.tools.evaluator.AbstractEvaluator; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.evaluator.EvaluatorData; |
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import org.gvsig.tools.evaluator.EvaluatorException; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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|
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public class DefaultFeatureAttributeDescriptor implements |
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FeatureAttributeDescriptor, Persistent, DynField_v2, DynField_LabelAttribute { |
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protected boolean allowNull; |
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protected DataType dataType;
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protected DateFormat dateFormat; |
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protected Object defaultValue; |
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protected int index; |
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protected int maximumOccurrences; |
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protected int minimumOccurrences; |
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protected int size; |
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protected String name; |
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protected Class objectClass; |
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protected int precision; |
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protected Evaluator evaluator;
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protected boolean primaryKey; |
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protected boolean readOnly; |
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protected IProjection SRS;
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protected GeometryType geomType;
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protected int geometryType; |
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protected int geometrySubType; |
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protected Map additionalInfo; |
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protected boolean isAutomatic; |
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protected boolean isTime = false; |
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protected FeatureAttributeGetter featureAttributeGetter = null; |
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protected FeatureAttributeEmulator featureAttributeEmulator = null; |
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protected boolean indexed = false; |
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protected boolean isIndexAscending = true; |
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protected boolean allowIndexDuplicateds = true; |
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|
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protected DynObjectValueItem[] availableValues; |
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protected String description; |
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protected Object minValue; |
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protected Object maxValue; |
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protected String label; |
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protected int order; |
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protected boolean hidden; |
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protected String groupName; |
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protected Tags tags = new DefaultTags(); |
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|
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protected DefaultFeatureAttributeDescriptor() {
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this.allowNull = true; |
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this.dataType = null; |
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this.dateFormat = null; |
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this.defaultValue = null; |
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this.index = -1; |
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this.maximumOccurrences = 0; |
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this.minimumOccurrences = 0; |
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this.size = 0; |
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this.name = null; |
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this.objectClass = null; |
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this.precision = 0; |
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this.evaluator = null; |
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this.primaryKey = false; |
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this.readOnly = false; |
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this.SRS = null; |
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this.geometryType = Geometry.TYPES.NULL;
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this.geometrySubType = Geometry.SUBTYPES.UNKNOWN;
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this.additionalInfo = null; |
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this.isAutomatic = false; |
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} |
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protected DefaultFeatureAttributeDescriptor(
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DefaultFeatureAttributeDescriptor other) { |
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this.allowNull = other.allowNull;
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this.dataType = other.dataType;
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this.dateFormat = other.dateFormat;
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this.defaultValue = other.defaultValue;
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this.index = other.index;
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this.maximumOccurrences = other.maximumOccurrences;
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this.minimumOccurrences = other.minimumOccurrences;
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this.size = other.size;
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this.name = other.name;
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this.objectClass = other.objectClass;
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this.precision = other.precision;
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this.evaluator = other.evaluator;
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this.primaryKey = other.primaryKey;
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this.readOnly = other.readOnly;
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this.SRS = other.SRS;
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this.geometryType = other.geometryType;
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this.geometrySubType = other.geometrySubType;
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this.geomType = other.geomType;
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if (other.additionalInfo != null) { |
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Iterator iter = other.additionalInfo.entrySet().iterator();
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Map.Entry entry;
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this.additionalInfo = new HashMap(); |
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while (iter.hasNext()) {
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entry = (Entry) iter.next(); |
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this.additionalInfo.put(entry.getKey(), entry.getValue());
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} |
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} else {
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this.additionalInfo = null; |
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} |
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this.isAutomatic = other.isAutomatic;
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this.isTime = other.isTime;
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this.featureAttributeEmulator = other.featureAttributeEmulator;
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this.indexed = other.indexed;
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this.isIndexAscending = other.isIndexAscending;
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this.allowIndexDuplicateds = other.allowIndexDuplicateds;
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} |
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@Override
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public String getDataTypeName() { |
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if (this.getDataType() == null) { |
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return "(unknow)"; |
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} |
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return this.getDataType().getName(); |
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} |
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@Override
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public FeatureAttributeDescriptor getCopy() {
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return new DefaultFeatureAttributeDescriptor(this); |
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} |
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@Override
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public boolean allowNull() { |
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return allowNull;
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} |
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@Override
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public DataType getDataType() {
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if (featureAttributeGetter != null) { |
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return featureAttributeGetter.getDataType();
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} |
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return this.dataType; |
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} |
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@Override
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public DateFormat getDateFormat() { |
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return this.dateFormat; |
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} |
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@Override
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public Object getDefaultValue() { |
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return this.defaultValue; |
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} |
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@Override
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public Evaluator getEvaluator() {
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return this.evaluator; |
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} |
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@Override
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public int getGeometryType() { |
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return this.geometryType; |
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} |
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@Override
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public int getGeometrySubType() { |
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return this.geometrySubType; |
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} |
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@Override
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public GeometryType getGeomType() {
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if (this.geomType == null) { |
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try {
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this.geomType
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= GeometryLocator.getGeometryManager().getGeometryType( |
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this.geometryType, this.geometrySubType); |
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} catch (GeometryException e) {
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throw new RuntimeException( |
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"Error getting geometry type with type = "
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+ this.geometryType + ", subtype = " |
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+ this.geometrySubType, e);
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} |
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} |
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return this.geomType; |
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} |
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@Override
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public int getIndex() { |
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return this.index; |
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} |
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protected FeatureAttributeDescriptor setIndex(int index) { |
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this.index = index;
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return this; |
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} |
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@Override
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public int getMaximumOccurrences() { |
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return this.maximumOccurrences; |
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} |
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|
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@Override
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public int getMinimumOccurrences() { |
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return this.minimumOccurrences; |
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} |
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@Override
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public String getName() { |
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return this.name; |
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} |
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@Override
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public Class getObjectClass() { |
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if (getDataType().getType() == DataTypes.OBJECT) {
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return objectClass;
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} |
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return getDataType().getDefaultClass();
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} |
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|
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@Override
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public int getPrecision() { |
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return this.precision; |
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} |
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|
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@Override
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public IProjection getSRS() {
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return this.SRS; |
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} |
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|
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@Override
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public int getSize() { |
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return this.size; |
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} |
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|
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@Override
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public boolean isPrimaryKey() { |
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return this.primaryKey; |
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} |
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|
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@Override
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public boolean isReadOnly() { |
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if (this.readOnly) { |
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return true; |
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} |
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if (this.getEvaluator() != null) { |
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return true; |
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} |
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if (this.featureAttributeEmulator != null) { |
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return !this.featureAttributeEmulator.allowSetting(); |
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} |
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return false; |
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} |
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|
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@Override
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public Object getAdditionalInfo(String infoName) { |
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if (this.additionalInfo == null) { |
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return null; |
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} |
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return this.additionalInfo.get(infoName); |
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} |
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|
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@Override
|
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public boolean isAutomatic() { |
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return this.isAutomatic; |
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} |
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|
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private boolean compareObject(Object a, Object b) { |
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if (a != b) {
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if (a == null) { |
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return false; |
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} |
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return a.equals(b);
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} |
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return true; |
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|
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} |
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|
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@Override
|
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public boolean equals(Object obj) { |
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if (this == obj) { |
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return true; |
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} |
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if (!(obj instanceof DefaultFeatureAttributeDescriptor)) { |
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return false; |
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} |
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DefaultFeatureAttributeDescriptor other |
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= (DefaultFeatureAttributeDescriptor) obj; |
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|
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if (this.allowNull != other.allowNull) { |
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return false; |
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} |
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|
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if (this.index != other.index) { |
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return false; |
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} |
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|
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if (!compareObject(this.name, other.name)) { |
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return false; |
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} |
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|
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if (this.getDataType() != other.getDataType()) { |
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return false; |
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} |
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|
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if (this.size != other.size) { |
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return false; |
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} |
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|
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if (!compareObject(this.defaultValue, other.defaultValue)) { |
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return false; |
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} |
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|
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if (!compareObject(this.defaultValue, other.defaultValue)) { |
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return false; |
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} |
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|
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if (this.primaryKey != other.primaryKey) { |
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return false; |
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} |
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|
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if (this.isAutomatic != other.isAutomatic) { |
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return false; |
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} |
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|
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if (this.readOnly != other.readOnly) { |
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return false; |
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} |
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|
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if (this.precision != other.precision) { |
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return false; |
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} |
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|
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if (this.maximumOccurrences != other.maximumOccurrences) { |
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return false; |
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} |
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|
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if (this.minimumOccurrences != other.minimumOccurrences) { |
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return false; |
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} |
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|
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if (this.geometryType != other.geometryType) { |
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return false; |
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} |
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|
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if (this.geometrySubType != other.geometrySubType) { |
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return false; |
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} |
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|
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if (!compareObject(this.evaluator, other.evaluator)) { |
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return false; |
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} |
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|
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if (!compareObject(this.SRS, other.SRS)) { |
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return false; |
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} |
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|
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if (!compareObject(this.dateFormat, other.dateFormat)) { |
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return false; |
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} |
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|
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if (!compareObject(this.objectClass, other.objectClass)) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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@Override
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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allowNull = state.getBoolean("allowNull");
|
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dataType |
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= ToolsLocator.getDataTypesManager().get(state.getInt("dataType"));
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// FIXME how persist dateFormat ???
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// dateFormat;
|
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defaultValue = state.get("defaultValue");
|
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|
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index = state.getInt("index");
|
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maximumOccurrences = state.getInt("maximumOccurrences");
|
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minimumOccurrences = state.getInt("minimumOccurrences");
|
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size = state.getInt("size");
|
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name = state.getString("name");
|
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try {
|
428 |
objectClass = Class.forName(state.getString("objectClass")); |
429 |
} catch (ClassNotFoundException e) { |
430 |
throw new PersistenceException(e); |
431 |
} |
432 |
precision = state.getInt("precision");
|
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evaluator = (Evaluator) state.get("evaluator");
|
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primaryKey = state.getBoolean("primaryKey");
|
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readOnly = state.getBoolean("readOnly");
|
436 |
String srsId = state.getString("srsId"); |
437 |
if (srsId != null) { |
438 |
SRS = CRSFactory.getCRS(srsId); |
439 |
} |
440 |
geometryType = state.getInt("geometryType");
|
441 |
geometrySubType = state.getInt("geometrySubType");
|
442 |
additionalInfo = (Map) state.get("aditionalInfo"); |
443 |
isAutomatic = state.getBoolean("isAutomatic");
|
444 |
} |
445 |
|
446 |
@Override
|
447 |
public void saveToState(PersistentState state) throws PersistenceException { |
448 |
state.set("allowNull", allowNull);
|
449 |
state.set("dataType", dataType);
|
450 |
// FIXME how persist dateFormat ???
|
451 |
// dateFormat;
|
452 |
|
453 |
defaultValue = state.get("defaultValue");
|
454 |
|
455 |
index = state.getInt("index");
|
456 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
457 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
458 |
size = state.getInt("size");
|
459 |
name = state.getString("name");
|
460 |
try {
|
461 |
objectClass = Class.forName(state.getString("objectClass")); |
462 |
} catch (ClassNotFoundException e) { |
463 |
throw new PersistenceException(e); |
464 |
} |
465 |
precision = state.getInt("precision");
|
466 |
evaluator = (Evaluator) state.get("evaluator");
|
467 |
primaryKey = state.getBoolean("primaryKey");
|
468 |
readOnly = state.getBoolean("readOnly");
|
469 |
String srsId = state.getString("srsId"); |
470 |
if (srsId != null) { |
471 |
SRS = CRSFactory.getCRS(srsId); |
472 |
} |
473 |
geometryType = state.getInt("geometryType");
|
474 |
geometrySubType = state.getInt("geometrySubType");
|
475 |
additionalInfo = (Map) state.get("aditionalInfo"); |
476 |
isAutomatic = state.getBoolean("isAutomatic");
|
477 |
} |
478 |
|
479 |
/*
|
480 |
* Start of DynField interface Implementation
|
481 |
*
|
482 |
*/
|
483 |
|
484 |
public Tags getTags() {
|
485 |
return tags;
|
486 |
} |
487 |
|
488 |
@Override
|
489 |
public DynObjectValueItem[] getAvailableValues() { |
490 |
return this.availableValues; |
491 |
} |
492 |
|
493 |
@Override
|
494 |
public String getDescription() { |
495 |
if( this.description == null ) { |
496 |
return getName();
|
497 |
} |
498 |
return this.description; |
499 |
} |
500 |
|
501 |
@Override
|
502 |
public Object getMaxValue() { |
503 |
return this.maxValue; |
504 |
} |
505 |
|
506 |
@Override
|
507 |
public Object getMinValue() { |
508 |
return this.minValue; |
509 |
} |
510 |
|
511 |
@Override
|
512 |
public int getTheTypeOfAvailableValues() { |
513 |
return 1; |
514 |
} |
515 |
|
516 |
@Override
|
517 |
public int getType() { |
518 |
if (featureAttributeGetter != null) { |
519 |
return featureAttributeGetter.getDataType().getType();
|
520 |
} |
521 |
return getDataType().getType();
|
522 |
} |
523 |
|
524 |
@Override
|
525 |
public boolean isMandatory() { |
526 |
return !allowNull() || isPrimaryKey();
|
527 |
} |
528 |
|
529 |
@Override
|
530 |
public boolean isPersistent() { |
531 |
return false; |
532 |
} |
533 |
|
534 |
@Override
|
535 |
public DynField setAvailableValues(DynObjectValueItem[] values) { |
536 |
if ( ArrayUtils.isEmpty(values) ) {
|
537 |
this.availableValues = null; |
538 |
} else {
|
539 |
this.availableValues = values;
|
540 |
} |
541 |
return this; |
542 |
} |
543 |
|
544 |
@Override
|
545 |
public DynField setDescription(String description) { |
546 |
this.description = description;
|
547 |
return this; |
548 |
} |
549 |
|
550 |
@Override
|
551 |
public DynField setMandatory(boolean mandatory) { |
552 |
throw new UnsupportedOperationException(); |
553 |
} |
554 |
|
555 |
@Override
|
556 |
public DynField setMaxValue(Object maxValue) { |
557 |
try {
|
558 |
this.maxValue = this.coerce(maxValue); |
559 |
} catch (CoercionException e) {
|
560 |
throw new IllegalArgumentException(e); |
561 |
} |
562 |
return this; |
563 |
} |
564 |
|
565 |
@Override
|
566 |
public DynField setMinValue(Object minValue) { |
567 |
try {
|
568 |
this.maxValue = this.coerce(minValue); |
569 |
} catch (CoercionException e) {
|
570 |
throw new IllegalArgumentException(e); |
571 |
} |
572 |
return this; |
573 |
} |
574 |
|
575 |
@Override
|
576 |
public DynField setPersistent(boolean persistent) { |
577 |
throw new UnsupportedOperationException(); |
578 |
} |
579 |
|
580 |
@Override
|
581 |
public DynField setTheTypeOfAvailableValues(int type) { |
582 |
throw new UnsupportedOperationException(); |
583 |
} |
584 |
|
585 |
@Override
|
586 |
public DynField setType(int type) { |
587 |
throw new UnsupportedOperationException(); |
588 |
} |
589 |
|
590 |
@Override
|
591 |
public DynField setDefaultDynValue(Object defaultValue) { |
592 |
throw new UnsupportedOperationException(); |
593 |
} |
594 |
|
595 |
@Override
|
596 |
public Class getClassOfValue() { |
597 |
return null; |
598 |
} |
599 |
|
600 |
@Override
|
601 |
public DynField getElementsType() {
|
602 |
return null; |
603 |
} |
604 |
|
605 |
@Override
|
606 |
public DynField setClassOfValue(Class theClass) |
607 |
throws DynFieldIsNotAContainerException {
|
608 |
throw new UnsupportedOperationException(); |
609 |
} |
610 |
|
611 |
@Override
|
612 |
public DynField setElementsType(DynStruct type)
|
613 |
throws DynFieldIsNotAContainerException {
|
614 |
throw new UnsupportedOperationException(); |
615 |
} |
616 |
|
617 |
@Override
|
618 |
public DynField setElementsType(int type) |
619 |
throws DynFieldIsNotAContainerException {
|
620 |
throw new UnsupportedOperationException(); |
621 |
} |
622 |
|
623 |
@Override
|
624 |
public DynField setSubtype(String subtype) { |
625 |
throw new UnsupportedOperationException(); |
626 |
} |
627 |
|
628 |
@Override
|
629 |
public void validate(Object value) throws DynFieldValidateException { |
630 |
|
631 |
if (value == null && !this.allowNull()) { |
632 |
throw new DynFieldValidateException(value, this, null); |
633 |
} |
634 |
|
635 |
try {
|
636 |
this.dataType.coerce(value);
|
637 |
} catch (CoercionException e) {
|
638 |
throw new DynFieldValidateException(value, this, e); |
639 |
} |
640 |
|
641 |
/*
|
642 |
* Other checks will be needed
|
643 |
*/
|
644 |
} |
645 |
|
646 |
@Override
|
647 |
public String getSubtype() { |
648 |
if (featureAttributeGetter != null) { |
649 |
return featureAttributeGetter.getDataType().getSubtype();
|
650 |
} |
651 |
return this.dataType.getSubtype(); |
652 |
} |
653 |
|
654 |
@Override
|
655 |
public Object coerce(Object value) throws CoercionException { |
656 |
if ( value == null ) { |
657 |
return value; // O debe devolver this.defaultValue |
658 |
} |
659 |
try {
|
660 |
return this.getDataType().coerce(value); |
661 |
} catch(Exception ex){ |
662 |
throw new RuntimeException(ex); |
663 |
} |
664 |
} |
665 |
|
666 |
@Override
|
667 |
public DynField setAvailableValues(List values) { |
668 |
if ( values == null || values.isEmpty() ) { |
669 |
this.availableValues = null; |
670 |
} else {
|
671 |
this.availableValues = (DynObjectValueItem[]) values.toArray( |
672 |
new DynObjectValueItem[values.size()]
|
673 |
); |
674 |
} |
675 |
return this; |
676 |
} |
677 |
|
678 |
@Override
|
679 |
public String getGroup() { |
680 |
return this.groupName; |
681 |
} |
682 |
|
683 |
@Override
|
684 |
public int getOder() { |
685 |
return this.order; |
686 |
} |
687 |
|
688 |
@Override
|
689 |
public String getLabel() { |
690 |
if( this.label == null ) { |
691 |
return this.getName(); |
692 |
} |
693 |
return this.label; |
694 |
} |
695 |
|
696 |
@Override
|
697 |
public DynField setLabel(String label) { |
698 |
this.label = label;
|
699 |
return this; |
700 |
} |
701 |
|
702 |
@Override
|
703 |
public DynField setGroup(String groupName) { |
704 |
this.groupName = groupName;
|
705 |
return this; |
706 |
} |
707 |
|
708 |
@Override
|
709 |
public DynField setOrder(int order) { |
710 |
this.order = order;
|
711 |
return this; |
712 |
} |
713 |
|
714 |
@Override
|
715 |
public DynField setHidden(boolean hidden) { |
716 |
this.hidden = hidden;
|
717 |
return this; |
718 |
} |
719 |
|
720 |
@Override
|
721 |
public boolean isHidden() { |
722 |
return this.hidden; |
723 |
} |
724 |
|
725 |
@Override
|
726 |
public DynField setReadOnly(boolean arg0) { |
727 |
throw new UnsupportedOperationException(); |
728 |
} |
729 |
|
730 |
@Override
|
731 |
public boolean isContainer() { |
732 |
return false; |
733 |
} |
734 |
|
735 |
@Override
|
736 |
public Class getClassOfItems() { |
737 |
return null; |
738 |
} |
739 |
|
740 |
@Override
|
741 |
public DynField setDefaultFieldValue(Object defaultValue) { |
742 |
throw new UnsupportedOperationException(); |
743 |
} |
744 |
|
745 |
@Override
|
746 |
public DynField setClassOfItems(Class theClass) { |
747 |
throw new UnsupportedOperationException(); |
748 |
} |
749 |
|
750 |
@Override
|
751 |
public DynField setType(DataType type) {
|
752 |
throw new UnsupportedOperationException(); |
753 |
} |
754 |
|
755 |
@Override
|
756 |
public boolean isTime() { |
757 |
return isTime;
|
758 |
} |
759 |
|
760 |
@Override
|
761 |
public FeatureAttributeGetter getFeatureAttributeGetter() {
|
762 |
return featureAttributeGetter;
|
763 |
} |
764 |
|
765 |
@Override
|
766 |
public void setFeatureAttributeGetter( |
767 |
FeatureAttributeGetter featureAttributeTransform) { |
768 |
this.featureAttributeGetter = featureAttributeTransform;
|
769 |
} |
770 |
|
771 |
@Override
|
772 |
public FeatureAttributeEmulator getFeatureAttributeEmulator() {
|
773 |
return this.featureAttributeEmulator; |
774 |
} |
775 |
|
776 |
@Override
|
777 |
public boolean isIndexed() { |
778 |
return this.indexed; |
779 |
} |
780 |
|
781 |
@Override
|
782 |
public boolean allowIndexDuplicateds() { |
783 |
return this.allowIndexDuplicateds; |
784 |
} |
785 |
|
786 |
@Override
|
787 |
public boolean isIndexAscending() { |
788 |
return this.isIndexAscending; |
789 |
} |
790 |
|
791 |
@Override
|
792 |
public DynField setClassOfValue(DynStruct dynStrct) {
|
793 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
794 |
} |
795 |
|
796 |
@Override
|
797 |
public DynField setClassOfValue(String theClassNameOfValue) { |
798 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
799 |
} |
800 |
|
801 |
@Override
|
802 |
public String getClassNameOfValue() { |
803 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
804 |
} |
805 |
|
806 |
@Override
|
807 |
public DynStruct getDynClassOfValue() {
|
808 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
809 |
} |
810 |
|
811 |
@Override
|
812 |
public DynField setTypeOfItems(int type) { |
813 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
814 |
} |
815 |
|
816 |
@Override
|
817 |
public int getTypeOfItems() { |
818 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
819 |
} |
820 |
|
821 |
@Override
|
822 |
public DynField setClassOfItems(DynStruct dynStrct) {
|
823 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
824 |
} |
825 |
|
826 |
@Override
|
827 |
public DynField setClassOfItems(String theClassNameOfValue) { |
828 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
829 |
} |
830 |
|
831 |
@Override
|
832 |
public String getClassNameOfItems() { |
833 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
834 |
} |
835 |
|
836 |
@Override
|
837 |
public DynStruct getDynClassOfItems() {
|
838 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
839 |
} |
840 |
|
841 |
@Override
|
842 |
public DynField setRelationType(int relationType) { |
843 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
844 |
} |
845 |
|
846 |
@Override
|
847 |
public int getRelationType() { |
848 |
return RELATION_TYPE_NONE;
|
849 |
} |
850 |
|
851 |
private class ConstantValueEvaluator extends AbstractEvaluator { |
852 |
|
853 |
@Override
|
854 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
855 |
return defaultValue;
|
856 |
} |
857 |
|
858 |
@Override
|
859 |
public String getName() { |
860 |
return "Constant attribute " + name; |
861 |
} |
862 |
} |
863 |
|
864 |
public void setConstantValue(boolean isConstantValue) { |
865 |
if (isConstantValue) {
|
866 |
/* Cuando un attributo tiene asociado un evaluador, este se interpreta
|
867 |
* como que no debe cargarse de la fuente de datos subyacente, siendo
|
868 |
* el evaluador el que se encarga de proporcionar su valor.
|
869 |
* Nos limitamos a asignar un evaluador que retorna simpre el valor
|
870 |
* por defecto para ese attributo.
|
871 |
*/
|
872 |
this.evaluator = new ConstantValueEvaluator(); |
873 |
} else {
|
874 |
this.evaluator = null; |
875 |
} |
876 |
} |
877 |
|
878 |
} |