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 @ 42634
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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.DynObject; |
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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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|
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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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private AvailableValuesProvider availableValuesProvider;
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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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@Override
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public int getMinimumOccurrences() { |
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return this.minimumOccurrences; |
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} |
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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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@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 {
|
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objectClass = Class.forName(state.getString("objectClass")); |
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} catch (ClassNotFoundException e) { |
432 |
throw new PersistenceException(e); |
433 |
} |
434 |
precision = state.getInt("precision");
|
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evaluator = (Evaluator) state.get("evaluator");
|
436 |
primaryKey = state.getBoolean("primaryKey");
|
437 |
readOnly = state.getBoolean("readOnly");
|
438 |
String srsId = state.getString("srsId"); |
439 |
if (srsId != null) { |
440 |
SRS = CRSFactory.getCRS(srsId); |
441 |
} |
442 |
geometryType = state.getInt("geometryType");
|
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geometrySubType = state.getInt("geometrySubType");
|
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additionalInfo = (Map) state.get("aditionalInfo"); |
445 |
isAutomatic = state.getBoolean("isAutomatic");
|
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} |
447 |
|
448 |
@Override
|
449 |
public void saveToState(PersistentState state) throws PersistenceException { |
450 |
state.set("allowNull", allowNull);
|
451 |
state.set("dataType", dataType);
|
452 |
// FIXME how persist dateFormat ???
|
453 |
// dateFormat;
|
454 |
|
455 |
defaultValue = state.get("defaultValue");
|
456 |
|
457 |
index = state.getInt("index");
|
458 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
459 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
460 |
size = state.getInt("size");
|
461 |
name = state.getString("name");
|
462 |
try {
|
463 |
objectClass = Class.forName(state.getString("objectClass")); |
464 |
} catch (ClassNotFoundException e) { |
465 |
throw new PersistenceException(e); |
466 |
} |
467 |
precision = state.getInt("precision");
|
468 |
evaluator = (Evaluator) state.get("evaluator");
|
469 |
primaryKey = state.getBoolean("primaryKey");
|
470 |
readOnly = state.getBoolean("readOnly");
|
471 |
String srsId = state.getString("srsId"); |
472 |
if (srsId != null) { |
473 |
SRS = CRSFactory.getCRS(srsId); |
474 |
} |
475 |
geometryType = state.getInt("geometryType");
|
476 |
geometrySubType = state.getInt("geometrySubType");
|
477 |
additionalInfo = (Map) state.get("aditionalInfo"); |
478 |
isAutomatic = state.getBoolean("isAutomatic");
|
479 |
} |
480 |
|
481 |
/*
|
482 |
* Start of DynField interface Implementation
|
483 |
*
|
484 |
*/
|
485 |
|
486 |
public Tags getTags() {
|
487 |
return tags;
|
488 |
} |
489 |
|
490 |
@Override
|
491 |
public DynObjectValueItem[] getAvailableValues() { |
492 |
return this.availableValues; |
493 |
} |
494 |
|
495 |
@Override
|
496 |
public String getDescription() { |
497 |
if( this.description == null ) { |
498 |
return getName();
|
499 |
} |
500 |
return this.description; |
501 |
} |
502 |
|
503 |
@Override
|
504 |
public Object getMaxValue() { |
505 |
return this.maxValue; |
506 |
} |
507 |
|
508 |
@Override
|
509 |
public Object getMinValue() { |
510 |
return this.minValue; |
511 |
} |
512 |
|
513 |
@Override
|
514 |
public int getTheTypeOfAvailableValues() { |
515 |
return 1; |
516 |
} |
517 |
|
518 |
@Override
|
519 |
public int getType() { |
520 |
if (featureAttributeGetter != null) { |
521 |
return featureAttributeGetter.getDataType().getType();
|
522 |
} |
523 |
return getDataType().getType();
|
524 |
} |
525 |
|
526 |
@Override
|
527 |
public boolean isMandatory() { |
528 |
return !allowNull() || isPrimaryKey();
|
529 |
} |
530 |
|
531 |
@Override
|
532 |
public boolean isPersistent() { |
533 |
return false; |
534 |
} |
535 |
|
536 |
@Override
|
537 |
public DynField setAvailableValues(DynObjectValueItem[] values) { |
538 |
if ( ArrayUtils.isEmpty(values) ) {
|
539 |
this.availableValues = null; |
540 |
} else {
|
541 |
this.availableValues = values;
|
542 |
} |
543 |
return this; |
544 |
} |
545 |
|
546 |
@Override
|
547 |
public DynField setDescription(String description) { |
548 |
this.description = description;
|
549 |
return this; |
550 |
} |
551 |
|
552 |
@Override
|
553 |
public DynField setMandatory(boolean mandatory) { |
554 |
throw new UnsupportedOperationException(); |
555 |
} |
556 |
|
557 |
@Override
|
558 |
public DynField setMaxValue(Object maxValue) { |
559 |
try {
|
560 |
this.maxValue = this.coerce(maxValue); |
561 |
} catch (CoercionException e) {
|
562 |
throw new IllegalArgumentException(e); |
563 |
} |
564 |
return this; |
565 |
} |
566 |
|
567 |
@Override
|
568 |
public DynField setMinValue(Object minValue) { |
569 |
try {
|
570 |
this.maxValue = this.coerce(minValue); |
571 |
} catch (CoercionException e) {
|
572 |
throw new IllegalArgumentException(e); |
573 |
} |
574 |
return this; |
575 |
} |
576 |
|
577 |
@Override
|
578 |
public DynField setPersistent(boolean persistent) { |
579 |
throw new UnsupportedOperationException(); |
580 |
} |
581 |
|
582 |
@Override
|
583 |
public DynField setTheTypeOfAvailableValues(int type) { |
584 |
throw new UnsupportedOperationException(); |
585 |
} |
586 |
|
587 |
@Override
|
588 |
public DynField setType(int type) { |
589 |
throw new UnsupportedOperationException(); |
590 |
} |
591 |
|
592 |
@Override
|
593 |
public DynField setDefaultDynValue(Object defaultValue) { |
594 |
throw new UnsupportedOperationException(); |
595 |
} |
596 |
|
597 |
@Override
|
598 |
public Class getClassOfValue() { |
599 |
return null; |
600 |
} |
601 |
|
602 |
@Override
|
603 |
public DynField getElementsType() {
|
604 |
return null; |
605 |
} |
606 |
|
607 |
@Override
|
608 |
public DynField setClassOfValue(Class theClass) |
609 |
throws DynFieldIsNotAContainerException {
|
610 |
throw new UnsupportedOperationException(); |
611 |
} |
612 |
|
613 |
@Override
|
614 |
public DynField setElementsType(DynStruct type)
|
615 |
throws DynFieldIsNotAContainerException {
|
616 |
throw new UnsupportedOperationException(); |
617 |
} |
618 |
|
619 |
@Override
|
620 |
public DynField setElementsType(int type) |
621 |
throws DynFieldIsNotAContainerException {
|
622 |
throw new UnsupportedOperationException(); |
623 |
} |
624 |
|
625 |
@Override
|
626 |
public DynField setSubtype(String subtype) { |
627 |
throw new UnsupportedOperationException(); |
628 |
} |
629 |
|
630 |
@Override
|
631 |
public void validate(Object value) throws DynFieldValidateException { |
632 |
|
633 |
if (value == null && !this.allowNull()) { |
634 |
throw new DynFieldValidateException(value, this, null); |
635 |
} |
636 |
|
637 |
try {
|
638 |
this.dataType.coerce(value);
|
639 |
} catch (CoercionException e) {
|
640 |
throw new DynFieldValidateException(value, this, e); |
641 |
} |
642 |
|
643 |
/*
|
644 |
* Other checks will be needed
|
645 |
*/
|
646 |
} |
647 |
|
648 |
@Override
|
649 |
public String getSubtype() { |
650 |
if (featureAttributeGetter != null) { |
651 |
return featureAttributeGetter.getDataType().getSubtype();
|
652 |
} |
653 |
return this.dataType.getSubtype(); |
654 |
} |
655 |
|
656 |
@Override
|
657 |
public Object coerce(Object value) throws CoercionException { |
658 |
if ( value == null ) { |
659 |
return value; // O debe devolver this.defaultValue |
660 |
} |
661 |
try {
|
662 |
return this.getDataType().coerce(value); |
663 |
} catch(Exception ex){ |
664 |
throw new RuntimeException(ex); |
665 |
} |
666 |
} |
667 |
|
668 |
@Override
|
669 |
public DynField setAvailableValues(List values) { |
670 |
if ( values == null || values.isEmpty() ) { |
671 |
this.availableValues = null; |
672 |
} else {
|
673 |
this.availableValues = (DynObjectValueItem[]) values.toArray( |
674 |
new DynObjectValueItem[values.size()]
|
675 |
); |
676 |
} |
677 |
return this; |
678 |
} |
679 |
|
680 |
@Override
|
681 |
public String getGroup() { |
682 |
return this.groupName; |
683 |
} |
684 |
|
685 |
@Override
|
686 |
public int getOder() { |
687 |
return this.order; |
688 |
} |
689 |
|
690 |
@Override
|
691 |
public String getLabel() { |
692 |
if( this.label == null ) { |
693 |
return this.getName(); |
694 |
} |
695 |
return this.label; |
696 |
} |
697 |
|
698 |
@Override
|
699 |
public DynField setLabel(String label) { |
700 |
this.label = label;
|
701 |
return this; |
702 |
} |
703 |
|
704 |
@Override
|
705 |
public DynField setGroup(String groupName) { |
706 |
this.groupName = groupName;
|
707 |
return this; |
708 |
} |
709 |
|
710 |
@Override
|
711 |
public DynField setOrder(int order) { |
712 |
this.order = order;
|
713 |
return this; |
714 |
} |
715 |
|
716 |
@Override
|
717 |
public DynField setHidden(boolean hidden) { |
718 |
this.hidden = hidden;
|
719 |
return this; |
720 |
} |
721 |
|
722 |
@Override
|
723 |
public boolean isHidden() { |
724 |
return this.hidden; |
725 |
} |
726 |
|
727 |
@Override
|
728 |
public DynField setReadOnly(boolean arg0) { |
729 |
throw new UnsupportedOperationException(); |
730 |
} |
731 |
|
732 |
@Override
|
733 |
public boolean isContainer() { |
734 |
return false; |
735 |
} |
736 |
|
737 |
@Override
|
738 |
public Class getClassOfItems() { |
739 |
return null; |
740 |
} |
741 |
|
742 |
@Override
|
743 |
public DynField setDefaultFieldValue(Object defaultValue) { |
744 |
throw new UnsupportedOperationException(); |
745 |
} |
746 |
|
747 |
@Override
|
748 |
public DynField setClassOfItems(Class theClass) { |
749 |
throw new UnsupportedOperationException(); |
750 |
} |
751 |
|
752 |
@Override
|
753 |
public DynField setType(DataType type) {
|
754 |
throw new UnsupportedOperationException(); |
755 |
} |
756 |
|
757 |
@Override
|
758 |
public boolean isTime() { |
759 |
return isTime;
|
760 |
} |
761 |
|
762 |
@Override
|
763 |
public FeatureAttributeGetter getFeatureAttributeGetter() {
|
764 |
return featureAttributeGetter;
|
765 |
} |
766 |
|
767 |
@Override
|
768 |
public void setFeatureAttributeGetter( |
769 |
FeatureAttributeGetter featureAttributeTransform) { |
770 |
this.featureAttributeGetter = featureAttributeTransform;
|
771 |
} |
772 |
|
773 |
@Override
|
774 |
public FeatureAttributeEmulator getFeatureAttributeEmulator() {
|
775 |
return this.featureAttributeEmulator; |
776 |
} |
777 |
|
778 |
@Override
|
779 |
public boolean isIndexed() { |
780 |
return this.indexed; |
781 |
} |
782 |
|
783 |
@Override
|
784 |
public boolean allowIndexDuplicateds() { |
785 |
return this.allowIndexDuplicateds; |
786 |
} |
787 |
|
788 |
@Override
|
789 |
public boolean isIndexAscending() { |
790 |
return this.isIndexAscending; |
791 |
} |
792 |
|
793 |
@Override
|
794 |
public DynField setClassOfValue(DynStruct dynStrct) {
|
795 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
796 |
} |
797 |
|
798 |
@Override
|
799 |
public DynField setClassOfValue(String theClassNameOfValue) { |
800 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
801 |
} |
802 |
|
803 |
@Override
|
804 |
public String getClassNameOfValue() { |
805 |
return null; |
806 |
} |
807 |
|
808 |
@Override
|
809 |
public DynStruct getDynClassOfValue() {
|
810 |
return null; |
811 |
} |
812 |
|
813 |
@Override
|
814 |
public DynField setTypeOfItems(int type) { |
815 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
816 |
} |
817 |
|
818 |
@Override
|
819 |
public int getTypeOfItems() { |
820 |
return DataTypes.INVALID;
|
821 |
} |
822 |
|
823 |
@Override
|
824 |
public DynField setClassOfItems(DynStruct dynStrct) {
|
825 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
826 |
} |
827 |
|
828 |
@Override
|
829 |
public DynField setClassOfItems(String theClassNameOfValue) { |
830 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
831 |
} |
832 |
|
833 |
@Override
|
834 |
public String getClassNameOfItems() { |
835 |
return null; |
836 |
} |
837 |
|
838 |
@Override
|
839 |
public DynStruct getDynClassOfItems() {
|
840 |
return null; |
841 |
} |
842 |
|
843 |
@Override
|
844 |
public DynField setRelationType(int relationType) { |
845 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
846 |
} |
847 |
|
848 |
@Override
|
849 |
public int getRelationType() { |
850 |
return RELATION_TYPE_NONE;
|
851 |
} |
852 |
|
853 |
@Override
|
854 |
public void setAvailableValuesProvider(AvailableValuesProvider provider) { |
855 |
this.availableValuesProvider = provider;
|
856 |
} |
857 |
|
858 |
@Override
|
859 |
public DynObjectValueItem[] getAvailableValues(DynObject dynObject) { |
860 |
if( this.availableValuesProvider != null ) { |
861 |
DynObjectValueItem[] values = this.availableValuesProvider.getValues(this, dynObject); |
862 |
if( values != null ) { |
863 |
return values;
|
864 |
} |
865 |
} |
866 |
return this.availableValues; |
867 |
} |
868 |
|
869 |
private class ConstantValueEvaluator extends AbstractEvaluator { |
870 |
|
871 |
@Override
|
872 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
873 |
return defaultValue;
|
874 |
} |
875 |
|
876 |
@Override
|
877 |
public String getName() { |
878 |
return "Constant attribute " + name; |
879 |
} |
880 |
} |
881 |
|
882 |
public void setConstantValue(boolean isConstantValue) { |
883 |
if (isConstantValue) {
|
884 |
/* Cuando un attributo tiene asociado un evaluador, este se interpreta
|
885 |
* como que no debe cargarse de la fuente de datos subyacente, siendo
|
886 |
* el evaluador el que se encarga de proporcionar su valor.
|
887 |
* Nos limitamos a asignar un evaluador que retorna simpre el valor
|
888 |
* por defecto para ese attributo.
|
889 |
*/
|
890 |
this.evaluator = new ConstantValueEvaluator(); |
891 |
} else {
|
892 |
this.evaluator = null; |
893 |
} |
894 |
} |
895 |
|
896 |
} |