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 @ 43362
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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.DynMethod; |
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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.exception.DynMethodException; |
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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 DynMethod availableValuesMethod;
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private DynMethod calculateMethod;
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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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this.hidden = false; |
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} |
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protected DefaultFeatureAttributeDescriptor(
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DefaultFeatureAttributeDescriptor other) { |
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copyFrom(other); |
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} |
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|
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@Override
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public void copyFrom(DynField other1) { |
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if( !(other1 instanceof DefaultFeatureAttributeDescriptor) ) { |
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throw new IllegalArgumentException("Can't copy from a non DefaultFeatureAttributeDescriptor"); |
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} |
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DefaultFeatureAttributeDescriptor other = (DefaultFeatureAttributeDescriptor) other1; |
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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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this.hidden = other.hidden;
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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 Object clone() throws CloneNotSupportedException { |
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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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|
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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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|
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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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|
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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; |
408 |
} |
409 |
|
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if (this.geometrySubType != other.geometrySubType) { |
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return false; |
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} |
413 |
|
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if (!compareObject(this.evaluator, other.evaluator)) { |
415 |
return false; |
416 |
} |
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|
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if (!compareObject(this.SRS, other.SRS)) { |
419 |
return false; |
420 |
} |
421 |
|
422 |
if (!compareObject(this.dateFormat, other.dateFormat)) { |
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return false; |
424 |
} |
425 |
|
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if (!compareObject(this.objectClass, other.objectClass)) { |
427 |
return false; |
428 |
} |
429 |
|
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return true; |
431 |
} |
432 |
|
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@Override
|
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public void loadFromState(PersistentState state) |
435 |
throws PersistenceException {
|
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allowNull = state.getBoolean("allowNull");
|
437 |
dataType |
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= ToolsLocator.getDataTypesManager().get(state.getInt("dataType"));
|
439 |
// FIXME how persist dateFormat ???
|
440 |
// dateFormat;
|
441 |
defaultValue = state.get("defaultValue");
|
442 |
|
443 |
index = state.getInt("index");
|
444 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
445 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
446 |
size = state.getInt("size");
|
447 |
name = state.getString("name");
|
448 |
try {
|
449 |
objectClass = Class.forName(state.getString("objectClass")); |
450 |
} catch (ClassNotFoundException e) { |
451 |
throw new PersistenceException(e); |
452 |
} |
453 |
precision = state.getInt("precision");
|
454 |
evaluator = (Evaluator) state.get("evaluator");
|
455 |
primaryKey = state.getBoolean("primaryKey");
|
456 |
readOnly = state.getBoolean("readOnly");
|
457 |
String srsId = state.getString("srsId"); |
458 |
if (srsId != null) { |
459 |
SRS = CRSFactory.getCRS(srsId); |
460 |
} |
461 |
geometryType = state.getInt("geometryType");
|
462 |
geometrySubType = state.getInt("geometrySubType");
|
463 |
additionalInfo = (Map) state.get("aditionalInfo"); |
464 |
isAutomatic = state.getBoolean("isAutomatic");
|
465 |
} |
466 |
|
467 |
@Override
|
468 |
public void saveToState(PersistentState state) throws PersistenceException { |
469 |
state.set("allowNull", allowNull);
|
470 |
state.set("dataType", dataType);
|
471 |
// FIXME how persist dateFormat ???
|
472 |
// dateFormat;
|
473 |
|
474 |
defaultValue = state.get("defaultValue");
|
475 |
|
476 |
index = state.getInt("index");
|
477 |
maximumOccurrences = state.getInt("maximumOccurrences");
|
478 |
minimumOccurrences = state.getInt("minimumOccurrences");
|
479 |
size = state.getInt("size");
|
480 |
name = state.getString("name");
|
481 |
try {
|
482 |
objectClass = Class.forName(state.getString("objectClass")); |
483 |
} catch (ClassNotFoundException e) { |
484 |
throw new PersistenceException(e); |
485 |
} |
486 |
precision = state.getInt("precision");
|
487 |
evaluator = (Evaluator) state.get("evaluator");
|
488 |
primaryKey = state.getBoolean("primaryKey");
|
489 |
readOnly = state.getBoolean("readOnly");
|
490 |
String srsId = state.getString("srsId"); |
491 |
if (srsId != null) { |
492 |
SRS = CRSFactory.getCRS(srsId); |
493 |
} |
494 |
geometryType = state.getInt("geometryType");
|
495 |
geometrySubType = state.getInt("geometrySubType");
|
496 |
additionalInfo = (Map) state.get("aditionalInfo"); |
497 |
isAutomatic = state.getBoolean("isAutomatic");
|
498 |
} |
499 |
|
500 |
/*
|
501 |
* Start of DynField interface Implementation
|
502 |
*
|
503 |
*/
|
504 |
|
505 |
public Tags getTags() {
|
506 |
return tags;
|
507 |
} |
508 |
|
509 |
@Override
|
510 |
public DynObjectValueItem[] getAvailableValues() { |
511 |
return this.availableValues; |
512 |
} |
513 |
|
514 |
@Override
|
515 |
public String getDescription() { |
516 |
if( this.description == null ) { |
517 |
return getName();
|
518 |
} |
519 |
return this.description; |
520 |
} |
521 |
|
522 |
@Override
|
523 |
public Object getMaxValue() { |
524 |
return this.maxValue; |
525 |
} |
526 |
|
527 |
@Override
|
528 |
public Object getMinValue() { |
529 |
return this.minValue; |
530 |
} |
531 |
|
532 |
@Override
|
533 |
public int getTheTypeOfAvailableValues() { |
534 |
return 1; |
535 |
} |
536 |
|
537 |
@Override
|
538 |
public int getType() { |
539 |
if (featureAttributeGetter != null) { |
540 |
return featureAttributeGetter.getDataType().getType();
|
541 |
} |
542 |
return getDataType().getType();
|
543 |
} |
544 |
|
545 |
@Override
|
546 |
public boolean isMandatory() { |
547 |
return !allowNull() || isPrimaryKey();
|
548 |
} |
549 |
|
550 |
@Override
|
551 |
public boolean isPersistent() { |
552 |
return false; |
553 |
} |
554 |
|
555 |
@Override
|
556 |
public DynField setAvailableValues(DynObjectValueItem[] values) { |
557 |
if ( ArrayUtils.isEmpty(values) ) {
|
558 |
this.availableValues = null; |
559 |
} else {
|
560 |
this.availableValues = values;
|
561 |
} |
562 |
return this; |
563 |
} |
564 |
|
565 |
@Override
|
566 |
public DynField setDescription(String description) { |
567 |
this.description = description;
|
568 |
return this; |
569 |
} |
570 |
|
571 |
@Override
|
572 |
public DynField setMandatory(boolean mandatory) { |
573 |
throw new UnsupportedOperationException(); |
574 |
} |
575 |
|
576 |
@Override
|
577 |
public DynField setMaxValue(Object maxValue) { |
578 |
try {
|
579 |
this.maxValue = this.coerce(maxValue); |
580 |
} catch (CoercionException e) {
|
581 |
throw new IllegalArgumentException(e); |
582 |
} |
583 |
return this; |
584 |
} |
585 |
|
586 |
@Override
|
587 |
public DynField setMinValue(Object minValue) { |
588 |
try {
|
589 |
this.maxValue = this.coerce(minValue); |
590 |
} catch (CoercionException e) {
|
591 |
throw new IllegalArgumentException(e); |
592 |
} |
593 |
return this; |
594 |
} |
595 |
|
596 |
@Override
|
597 |
public DynField setPersistent(boolean persistent) { |
598 |
throw new UnsupportedOperationException(); |
599 |
} |
600 |
|
601 |
@Override
|
602 |
public DynField setTheTypeOfAvailableValues(int type) { |
603 |
throw new UnsupportedOperationException(); |
604 |
} |
605 |
|
606 |
@Override
|
607 |
public DynField setType(int type) { |
608 |
throw new UnsupportedOperationException(); |
609 |
} |
610 |
|
611 |
@Override
|
612 |
public DynField setDefaultDynValue(Object defaultValue) { |
613 |
throw new UnsupportedOperationException(); |
614 |
} |
615 |
|
616 |
@Override
|
617 |
public Class getClassOfValue() { |
618 |
return null; |
619 |
} |
620 |
|
621 |
@Override
|
622 |
public DynField getElementsType() {
|
623 |
return null; |
624 |
} |
625 |
|
626 |
@Override
|
627 |
public DynField setClassOfValue(Class theClass) |
628 |
throws DynFieldIsNotAContainerException {
|
629 |
throw new UnsupportedOperationException(); |
630 |
} |
631 |
|
632 |
@Override
|
633 |
public DynField setElementsType(DynStruct type)
|
634 |
throws DynFieldIsNotAContainerException {
|
635 |
throw new UnsupportedOperationException(); |
636 |
} |
637 |
|
638 |
@Override
|
639 |
public DynField setElementsType(int type) |
640 |
throws DynFieldIsNotAContainerException {
|
641 |
throw new UnsupportedOperationException(); |
642 |
} |
643 |
|
644 |
@Override
|
645 |
public DynField setSubtype(String subtype) { |
646 |
throw new UnsupportedOperationException(); |
647 |
} |
648 |
|
649 |
@Override
|
650 |
public void validate(Object value) throws DynFieldValidateException { |
651 |
|
652 |
if (value == null && !this.allowNull()) { |
653 |
throw new DynFieldValidateException(value, this, null); |
654 |
} |
655 |
|
656 |
try {
|
657 |
this.dataType.coerce(value);
|
658 |
} catch (CoercionException e) {
|
659 |
throw new DynFieldValidateException(value, this, e); |
660 |
} |
661 |
|
662 |
/*
|
663 |
* Other checks will be needed
|
664 |
*/
|
665 |
} |
666 |
|
667 |
@Override
|
668 |
public String getSubtype() { |
669 |
if (featureAttributeGetter != null) { |
670 |
return featureAttributeGetter.getDataType().getSubtype();
|
671 |
} |
672 |
return this.dataType.getSubtype(); |
673 |
} |
674 |
|
675 |
@Override
|
676 |
public Object coerce(Object value) throws CoercionException { |
677 |
if ( value == null ) { |
678 |
return value; // O debe devolver this.defaultValue |
679 |
} |
680 |
try {
|
681 |
return this.getDataType().coerce(value); |
682 |
} catch(Exception ex){ |
683 |
throw new RuntimeException(ex); |
684 |
} |
685 |
} |
686 |
|
687 |
@Override
|
688 |
public DynField setAvailableValues(List values) { |
689 |
if ( values == null || values.isEmpty() ) { |
690 |
this.availableValues = null; |
691 |
} else {
|
692 |
this.availableValues = (DynObjectValueItem[]) values.toArray( |
693 |
new DynObjectValueItem[values.size()]
|
694 |
); |
695 |
} |
696 |
return this; |
697 |
} |
698 |
|
699 |
@Override
|
700 |
public String getGroup() { |
701 |
return this.groupName; |
702 |
} |
703 |
|
704 |
@Override
|
705 |
public int getOder() { |
706 |
return this.order; |
707 |
} |
708 |
|
709 |
@Override
|
710 |
public String getLabel() { |
711 |
if( this.label == null ) { |
712 |
return this.getName(); |
713 |
} |
714 |
return this.label; |
715 |
} |
716 |
|
717 |
@Override
|
718 |
public DynField setLabel(String label) { |
719 |
this.label = label;
|
720 |
return this; |
721 |
} |
722 |
|
723 |
@Override
|
724 |
public DynField setGroup(String groupName) { |
725 |
this.groupName = groupName;
|
726 |
return this; |
727 |
} |
728 |
|
729 |
@Override
|
730 |
public DynField setOrder(int order) { |
731 |
this.order = order;
|
732 |
return this; |
733 |
} |
734 |
|
735 |
@Override
|
736 |
public DynField setHidden(boolean hidden) { |
737 |
this.hidden = hidden;
|
738 |
return this; |
739 |
} |
740 |
|
741 |
@Override
|
742 |
public boolean isHidden() { |
743 |
return this.hidden; |
744 |
} |
745 |
|
746 |
@Override
|
747 |
public DynField setReadOnly(boolean arg0) { |
748 |
throw new UnsupportedOperationException(); |
749 |
} |
750 |
|
751 |
@Override
|
752 |
public boolean isContainer() { |
753 |
return false; |
754 |
} |
755 |
|
756 |
@Override
|
757 |
public Class getClassOfItems() { |
758 |
return null; |
759 |
} |
760 |
|
761 |
@Override
|
762 |
public DynField setDefaultFieldValue(Object defaultValue) { |
763 |
throw new UnsupportedOperationException(); |
764 |
} |
765 |
|
766 |
@Override
|
767 |
public DynField setClassOfItems(Class theClass) { |
768 |
throw new UnsupportedOperationException(); |
769 |
} |
770 |
|
771 |
@Override
|
772 |
public DynField setType(DataType type) {
|
773 |
throw new UnsupportedOperationException(); |
774 |
} |
775 |
|
776 |
@Override
|
777 |
public boolean isTime() { |
778 |
return isTime;
|
779 |
} |
780 |
|
781 |
@Override
|
782 |
public FeatureAttributeGetter getFeatureAttributeGetter() {
|
783 |
return featureAttributeGetter;
|
784 |
} |
785 |
|
786 |
@Override
|
787 |
public void setFeatureAttributeGetter( |
788 |
FeatureAttributeGetter featureAttributeTransform) { |
789 |
this.featureAttributeGetter = featureAttributeTransform;
|
790 |
} |
791 |
|
792 |
@Override
|
793 |
public FeatureAttributeEmulator getFeatureAttributeEmulator() {
|
794 |
return this.featureAttributeEmulator; |
795 |
} |
796 |
|
797 |
@Override
|
798 |
public boolean isIndexed() { |
799 |
return this.indexed; |
800 |
} |
801 |
|
802 |
@Override
|
803 |
public boolean allowIndexDuplicateds() { |
804 |
return this.allowIndexDuplicateds; |
805 |
} |
806 |
|
807 |
@Override
|
808 |
public boolean isIndexAscending() { |
809 |
return this.isIndexAscending; |
810 |
} |
811 |
|
812 |
@Override
|
813 |
public DynField setClassOfValue(DynStruct dynStrct) {
|
814 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
815 |
} |
816 |
|
817 |
@Override
|
818 |
public DynField setClassOfValue(String theClassNameOfValue) { |
819 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
820 |
} |
821 |
|
822 |
@Override
|
823 |
public String getClassNameOfValue() { |
824 |
return null; |
825 |
} |
826 |
|
827 |
@Override
|
828 |
public DynStruct getDynClassOfValue() {
|
829 |
return null; |
830 |
} |
831 |
|
832 |
@Override
|
833 |
public DynField setTypeOfItems(int type) { |
834 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
835 |
} |
836 |
|
837 |
@Override
|
838 |
public int getTypeOfItems() { |
839 |
return DataTypes.INVALID;
|
840 |
} |
841 |
|
842 |
@Override
|
843 |
public DynField setClassOfItems(DynStruct dynStrct) {
|
844 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
845 |
} |
846 |
|
847 |
@Override
|
848 |
public DynField setClassOfItems(String theClassNameOfValue) { |
849 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
850 |
} |
851 |
|
852 |
@Override
|
853 |
public String getClassNameOfItems() { |
854 |
return null; |
855 |
} |
856 |
|
857 |
@Override
|
858 |
public DynStruct getDynClassOfItems() {
|
859 |
return null; |
860 |
} |
861 |
|
862 |
@Override
|
863 |
public DynField setRelationType(int relationType) { |
864 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
865 |
} |
866 |
|
867 |
@Override
|
868 |
public int getRelationType() { |
869 |
return RELATION_TYPE_NONE;
|
870 |
} |
871 |
|
872 |
@Override
|
873 |
public DynField setAvailableValues(DynMethod availableValuesMethod) {
|
874 |
this.availableValuesMethod = availableValuesMethod;
|
875 |
return this; |
876 |
} |
877 |
|
878 |
@Override
|
879 |
public DynObjectValueItem[] getAvailableValues(DynObject self) { |
880 |
if( this.availableValuesMethod != null ) { |
881 |
DynObjectValueItem[] values;
|
882 |
try {
|
883 |
values = (DynObjectValueItem[]) this.availableValuesMethod.invoke(self,new Object[] {this}); |
884 |
} catch (DynMethodException ex) {
|
885 |
return this.availableValues; |
886 |
} |
887 |
if( values != null ) { |
888 |
return values;
|
889 |
} |
890 |
} |
891 |
return this.availableValues; |
892 |
} |
893 |
|
894 |
@Override
|
895 |
public DynMethod getAvailableValuesMethod() {
|
896 |
return this.availableValuesMethod; |
897 |
} |
898 |
|
899 |
@Override
|
900 |
public boolean isAvailableValuesCalculated() { |
901 |
return this.availableValuesMethod!=null; |
902 |
} |
903 |
|
904 |
@Override
|
905 |
public DynMethod getCalculateMethod() {
|
906 |
return this.calculateMethod; |
907 |
} |
908 |
|
909 |
@Override
|
910 |
public DynField setCalculateMethod(DynMethod method) {
|
911 |
this.calculateMethod = method;
|
912 |
return this; |
913 |
} |
914 |
|
915 |
@Override
|
916 |
public boolean isCalculated() { |
917 |
return this.calculateMethod != null; |
918 |
} |
919 |
|
920 |
@Override
|
921 |
public Object getCalculatedValue(DynObject self) { |
922 |
try {
|
923 |
return this.calculateMethod.invoke(self, new Object[] { this }); |
924 |
} catch (DynMethodException ex) {
|
925 |
throw new RuntimeException(ex); |
926 |
} |
927 |
} |
928 |
|
929 |
@Override
|
930 |
public DynField setValidateElements(boolean validate) { |
931 |
return this; |
932 |
} |
933 |
|
934 |
@Override
|
935 |
public boolean getValidateElements() { |
936 |
return false; |
937 |
} |
938 |
|
939 |
private class ConstantValueEvaluator extends AbstractEvaluator { |
940 |
|
941 |
@Override
|
942 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
943 |
return defaultValue;
|
944 |
} |
945 |
|
946 |
@Override
|
947 |
public String getName() { |
948 |
return "Constant attribute " + name; |
949 |
} |
950 |
} |
951 |
|
952 |
public void setConstantValue(boolean isConstantValue) { |
953 |
if (isConstantValue) {
|
954 |
/* Cuando un attributo tiene asociado un evaluador, este se interpreta
|
955 |
* como que no debe cargarse de la fuente de datos subyacente, siendo
|
956 |
* el evaluador el que se encarga de proporcionar su valor.
|
957 |
* Nos limitamos a asignar un evaluador que retorna simpre el valor
|
958 |
* por defecto para ese attributo.
|
959 |
*/
|
960 |
this.evaluator = new ConstantValueEvaluator(); |
961 |
} else {
|
962 |
this.evaluator = null; |
963 |
} |
964 |
} |
965 |
|
966 |
public boolean isComputed() { |
967 |
return featureAttributeEmulator!=null || evaluator!=null; |
968 |
} |
969 |
} |