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 / DefaultFeatureType.java @ 44090
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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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT 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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import java.lang.ref.WeakReference; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.LinkedHashSet; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.zip.CRC32; |
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import org.apache.commons.lang3.ArrayUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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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.FeatureRules; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynField; |
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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.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynObjectValidateException; |
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public class DefaultFeatureType extends ArrayList<FeatureAttributeDescriptor> implements FeatureType, |
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DynClass, org.gvsig.tools.lang.Cloneable { |
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/**
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*
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*/
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private static final long serialVersionUID = -7988721447349282215L; |
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private DefaultFeatureRules rules;
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protected boolean hasEvaluators; |
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protected boolean hasEmulators; |
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protected String defaultGeometryAttributeName; |
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protected String defaultTimeAttributeName; |
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protected int defaultGeometryAttributeIndex; |
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protected int defaultTimeAttributeIndex; |
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private String id; |
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protected boolean hasOID; |
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protected boolean allowAtomaticValues; |
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protected FeatureAttributeDescriptor[] pk = null; |
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protected String internalID = null; |
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private List srsList = null; |
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private WeakReference storeRef; |
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private boolean requiredFields; |
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protected DefaultFeatureType(FeatureStore store, String id) { |
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if (StringUtils.isEmpty(id)) {
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id = "default";
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} |
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if( store == null ) { |
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this.storeRef = null; |
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} else {
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this.storeRef = new WeakReference(store); |
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} |
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this.internalID = Integer.toHexString((int) (Math.random() * 100000)).toUpperCase(); |
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this.id = id;
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this.rules = new DefaultFeatureRules(); |
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this.hasEvaluators = false; |
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this.hasEmulators = false; |
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this.defaultGeometryAttributeName = null; |
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this.defaultTimeAttributeName = null; |
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this.defaultGeometryAttributeIndex = -1; |
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this.defaultTimeAttributeIndex = -1; |
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this.allowAtomaticValues = false; |
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} |
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protected DefaultFeatureType(FeatureStore store) {
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this(store, (String)null); |
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} |
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protected DefaultFeatureType(DefaultFeatureType other) {
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this(other.getStore(), (String)null); |
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initialize(other, true);
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} |
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protected DefaultFeatureType(DefaultFeatureType other,
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boolean copyAttributes) {
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this(other.getStore(), (String)null); |
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initialize(other, copyAttributes); |
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} |
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protected void initialize(DefaultFeatureType other, boolean copyAttributes) { |
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this.id = other.getId();
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if (copyAttributes) {
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Iterator iter = other.iterator();
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DefaultFeatureAttributeDescriptor attr; |
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while (iter.hasNext()) {
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attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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this.intitalizeAddAttibute(attr);
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} |
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if( other.pk!=null ) { |
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this.pk = new FeatureAttributeDescriptor[other.pk.length]; |
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for( int i=0; i<other.pk.length; i++ ) { |
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this.pk[i] = other.pk[i].getCopy();
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} |
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} |
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} |
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this.defaultGeometryAttributeName = other.defaultGeometryAttributeName;
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this.defaultTimeAttributeName = other.defaultTimeAttributeName;
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this.hasEvaluators = other.hasEvaluators;
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this.hasEmulators = other.hasEmulators;
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this.rules = (DefaultFeatureRules) other.rules.getCopy();
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this.defaultGeometryAttributeIndex = other.defaultGeometryAttributeIndex;
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this.defaultTimeAttributeIndex = other.defaultTimeAttributeIndex;
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this.hasOID = other.hasOID;
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this.id = other.id; // XXX ???? copiar o no esto???? |
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this.internalID = other.internalID;
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} |
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protected void intitalizeAddAttibute(DefaultFeatureAttributeDescriptor attr) { |
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super.add(attr.getCopy());
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} |
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public String getId() { |
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return this.id; |
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} |
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public Object get(String name) { |
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FeatureAttributeDescriptor attr; |
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Iterator iter = this.iterator(); |
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while (iter.hasNext()) {
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attr = (FeatureAttributeDescriptor) iter.next(); |
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if (attr.getName().equalsIgnoreCase(name)) {
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return attr;
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} |
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} |
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return null; |
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} |
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public FeatureAttributeDescriptor getAttributeDescriptor(String name) { |
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FeatureAttributeDescriptor attr; |
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Iterator iter = this.iterator(); |
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while (iter.hasNext()) {
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attr = (FeatureAttributeDescriptor) iter.next(); |
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if (attr.getName().equalsIgnoreCase(name)) {
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return attr;
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} |
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} |
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return null; |
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} |
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public FeatureAttributeDescriptor getAttributeDescriptor(int index) { |
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return (FeatureAttributeDescriptor) super.get(index); |
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} |
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public FeatureType getCopy() {
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return new DefaultFeatureType(this); |
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} |
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public Object clone() { |
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return this.getCopy(); |
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} |
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public int getDefaultGeometryAttributeIndex() { |
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return this.defaultGeometryAttributeIndex; |
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} |
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public String getDefaultGeometryAttributeName() { |
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return this.defaultGeometryAttributeName; |
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} |
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public int getDefaultTimeAttributeIndex() { |
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return this.defaultTimeAttributeIndex; |
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} |
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public String getDefaultTimeAttributeName() { |
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return this.defaultTimeAttributeName; |
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} |
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public EditableFeatureType getEditable() {
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return new DefaultEditableFeatureType(this); |
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} |
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public int getIndex(String name) { |
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FeatureAttributeDescriptor attr; |
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Iterator iter = this.iterator(); |
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while (iter.hasNext()) {
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attr = (FeatureAttributeDescriptor) iter.next(); |
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if (attr.getName().equalsIgnoreCase(name)) {
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return attr.getIndex();
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} |
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} |
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return -1; |
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} |
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public FeatureRules getRules() {
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return this.rules; |
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} |
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public boolean hasEvaluators() { |
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return this.hasEvaluators; |
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} |
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public boolean hasEmulators() { |
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return this.hasEmulators; |
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} |
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public boolean hasRequiredFields() { |
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return this.requiredFields; |
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} |
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public List getSRSs() { |
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if (this.srsList == null) { |
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ArrayList tmp = new ArrayList(); |
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Iterator iter = iterator();
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Iterator tmpIter;
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boolean allreadyHave;
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IProjection tmpSRS; |
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FeatureAttributeDescriptor attr; |
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while (iter.hasNext()){
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attr = (FeatureAttributeDescriptor) iter.next(); |
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if (attr.getDataType().getType() == DataTypes.GEOMETRY
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&& attr.getSRS() != null) {
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allreadyHave = false;
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tmpIter = tmp.iterator(); |
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while (tmpIter.hasNext()) {
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tmpSRS = (IProjection) tmpIter.next(); |
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if (tmpSRS.getAbrev().equals(attr.getSRS().getAbrev())) {
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allreadyHave = true;
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break;
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} |
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} |
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if (!allreadyHave) {
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tmp.add(attr.getSRS()); |
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} |
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} |
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} |
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this.srsList = Collections.unmodifiableList(tmp); |
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} |
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return this.srsList; |
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} |
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public IProjection getDefaultSRS() {
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if (this.getDefaultGeometryAttributeIndex() < 0) { |
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return null; |
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} |
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return this.getAttributeDescriptor( |
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this.getDefaultGeometryAttributeIndex()).getSRS();
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} |
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public void validateFeature(Feature feature, int mode) throws DataException { |
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DefaultFeatureRules rules = (DefaultFeatureRules) this.getRules();
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rules.validate(feature,mode); |
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} |
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public FeatureType getSubtype(String[] names) throws DataException { |
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if( names==null || names.length <1) { |
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return (FeatureType) this.clone(); |
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} |
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return new SubtypeFeatureType(this, names, null); |
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} |
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public FeatureType getSubtype(String[] names, String[] constantsNames) throws DataException { |
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if( ArrayUtils.isEmpty(names) && ArrayUtils.isEmpty(constantsNames) ) {
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return (FeatureType) this.clone(); |
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} |
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return new SubtypeFeatureType(this, names,constantsNames); |
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} |
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public FeatureType getSubtype() throws DataException { |
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return new SubtypeFeatureType(this, null,null); |
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} |
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public boolean isSubtypeOf(FeatureType featureType) { |
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return false; |
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} |
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class SubtypeFeatureType extends DefaultFeatureType { |
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/**
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*
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*/
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private static final long serialVersionUID = 6913732960073922540L; |
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WeakReference parent;
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SubtypeFeatureType(DefaultFeatureType parent, String[] names, String[] constantsNames) |
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throws DataException {
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super(parent, false); |
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DefaultFeatureAttributeDescriptor attrcopy; |
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Set<String> attrnames = new LinkedHashSet<>(); |
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Set<String> requiredAttrnames = new HashSet<>(); |
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if ( ArrayUtils.isEmpty(names) ) {
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for (FeatureAttributeDescriptor attrdesc : parent) {
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attrnames.add(attrdesc.getName()); |
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} |
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} else {
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attrnames.addAll(Arrays.asList(names));
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requiredAttrnames.addAll(Arrays.asList(names));
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} |
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// Add required fields for emulated fields
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if ( parent.hasEmulators ) {
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for (FeatureAttributeDescriptor attrdesc : parent) {
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FeatureAttributeEmulator emulator = attrdesc.getFeatureAttributeEmulator(); |
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if ( emulator != null ) { |
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String ss[] = emulator.getRequiredFieldNames(); |
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if ( ss != null ) { |
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attrnames.addAll(Arrays.asList(ss));
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requiredAttrnames.addAll(Arrays.asList(ss));
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} |
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} |
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} |
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} |
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// Add missing pk fiels
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if ( !parent.hasOID() ) {
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for (FeatureAttributeDescriptor attrdesc : parent) {
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if ( attrdesc.isPrimaryKey() ) {
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attrnames.add(attrdesc.getName()); |
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requiredAttrnames.add(attrdesc.getName()); |
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} |
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} |
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} |
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// Copy attributes
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int i = 0; |
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for (String name : attrnames) { |
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DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) parent.get(name); |
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if ( attr == null ) { |
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throw new SubtypeFeatureTypeNameException(name, parent.getId()); |
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} |
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attrcopy = new DefaultFeatureAttributeDescriptor(attr);
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this.add(attrcopy);
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attrcopy.index = i++; |
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} |
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// Set the consttants attributes.
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if ( !ArrayUtils.isEmpty(constantsNames) ) {
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for (String name : constantsNames) { |
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if ( !requiredAttrnames.contains(name) ) {
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DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this.get(name);
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attr.setConstantValue(true);
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} |
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} |
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} |
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this.defaultGeometryAttributeIndex = this.getIndex(this.defaultGeometryAttributeName); |
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if ( this.defaultGeometryAttributeIndex < 0 ) { |
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this.defaultGeometryAttributeName = null; |
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} |
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this.defaultTimeAttributeIndex = this.getIndex(this.defaultTimeAttributeName); |
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if ( this.defaultTimeAttributeIndex < 0 ) { |
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this.defaultTimeAttributeName = null; |
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} |
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this.parent = new WeakReference(parent); |
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} |
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public FeatureType getSubtype(String[] names) throws DataException { |
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return new SubtypeFeatureType((DefaultFeatureType) this.parent |
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.get(), names, null);
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} |
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public boolean isSubtypeOf(FeatureType featureType) { |
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if (featureType == null) { |
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return false; |
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} |
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FeatureType parent = (FeatureType) this.parent.get();
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return featureType.equals(parent);
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} |
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public EditableFeatureType getEditable() {
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throw new UnsupportedOperationException(); |
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} |
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} |
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public class SubtypeFeatureTypeNameException extends DataException { |
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/**
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*
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*/
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private static final long serialVersionUID = -4414242486723260101L; |
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private final static String MESSAGE_FORMAT = "Attribute name '%(name)' not found in type (%(type))."; |
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private final static String MESSAGE_KEY = "_SubtypeFeatureTypeNameException"; |
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public SubtypeFeatureTypeNameException(String name, String type) { |
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super(MESSAGE_FORMAT, MESSAGE_KEY, serialVersionUID);
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setValue("name", name);
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setValue("type", type);
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} |
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} |
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public boolean hasOID() { |
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return hasOID;
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} |
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public String toString(){ |
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StringBuffer s = new StringBuffer(); |
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s.append(this.getId());
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s.append(":[");
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String attName;
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for (int i = 0; i < size(); i++) { |
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attName =((FeatureAttributeDescriptor)get(i)).getName().toString(); |
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s.append(attName); |
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if (i < size() - 1) { |
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s.append(',');
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} |
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} |
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s.append(']');
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return s.toString();
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} |
438 |
|
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public Iterator iterator() { |
440 |
return getIterator(super.iterator()); |
441 |
} |
442 |
|
443 |
protected Iterator getIterator(Iterator iter) { |
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return new DelegatedIterator(iter); |
445 |
} |
446 |
|
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protected class DelegatedIterator implements Iterator { |
448 |
|
449 |
protected Iterator iterator; |
450 |
|
451 |
public DelegatedIterator(Iterator iter) { |
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this.iterator = iter;
|
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} |
454 |
|
455 |
public boolean hasNext() { |
456 |
return iterator.hasNext();
|
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} |
458 |
|
459 |
public Object next() { |
460 |
return iterator.next();
|
461 |
} |
462 |
|
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public void remove() { |
464 |
throw new UnsupportedOperationException(); |
465 |
} |
466 |
|
467 |
} |
468 |
|
469 |
public boolean allowAutomaticValues() { |
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return this.allowAtomaticValues; |
471 |
} |
472 |
|
473 |
public FeatureAttributeDescriptor[] getAttributeDescriptors() { |
474 |
return (FeatureAttributeDescriptor[]) super |
475 |
.toArray(new FeatureAttributeDescriptor[super.size()]); |
476 |
} |
477 |
|
478 |
public FeatureAttributeDescriptor[] getPrimaryKey() { |
479 |
if (pk == null) { |
480 |
List pks = new ArrayList(); |
481 |
Iterator iter = super.iterator(); |
482 |
FeatureAttributeDescriptor attr; |
483 |
while (iter.hasNext()){
|
484 |
attr = (FeatureAttributeDescriptor) iter.next(); |
485 |
if (attr.isPrimaryKey()){
|
486 |
pks.add(attr); |
487 |
} |
488 |
} |
489 |
if( pks.isEmpty() ) {
|
490 |
pk = new FeatureAttributeDescriptor[0]; |
491 |
} else {
|
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pk = (FeatureAttributeDescriptor[])pks.toArray(new FeatureAttributeDescriptor[pks.size()]); |
493 |
} |
494 |
} |
495 |
return pk;
|
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} |
497 |
|
498 |
public FeatureAttributeDescriptor getDefaultGeometryAttribute() {
|
499 |
if (this.defaultGeometryAttributeIndex < 0) { |
500 |
return null; |
501 |
} |
502 |
return (FeatureAttributeDescriptor) super |
503 |
.get(this.defaultGeometryAttributeIndex);
|
504 |
} |
505 |
|
506 |
|
507 |
|
508 |
public boolean equals(Object o) { |
509 |
if (this == o) { |
510 |
return true; |
511 |
} |
512 |
if (!(o instanceof DefaultFeatureType)) { |
513 |
return false; |
514 |
} |
515 |
DefaultFeatureType other = (DefaultFeatureType) o; |
516 |
if (!this.id.equals(other.id)) { |
517 |
return false; |
518 |
} |
519 |
if (this.size() != other.size()) { |
520 |
return false; |
521 |
} |
522 |
FeatureAttributeDescriptor attr,attrOther; |
523 |
Iterator iter,iterOther;
|
524 |
iter = this.iterator();
|
525 |
iterOther = other.iterator(); |
526 |
while (iter.hasNext()) {
|
527 |
attr = (FeatureAttributeDescriptor) iter.next(); |
528 |
attrOther = (FeatureAttributeDescriptor) iterOther.next(); |
529 |
if (!attr.equals(attrOther)) {
|
530 |
return false; |
531 |
} |
532 |
} |
533 |
|
534 |
if( !StringUtils.equals(defaultGeometryAttributeName, other.defaultGeometryAttributeName)) {
|
535 |
return false; |
536 |
} |
537 |
if( !StringUtils.equals(defaultTimeAttributeName, other.defaultTimeAttributeName)) {
|
538 |
return false; |
539 |
} |
540 |
return true; |
541 |
|
542 |
} |
543 |
|
544 |
/**
|
545 |
* Start of DynClass interface implementation
|
546 |
* READONLY
|
547 |
*/
|
548 |
|
549 |
public DynField addDynField(String name) { |
550 |
throw new UnsupportedOperationException(); |
551 |
} |
552 |
|
553 |
public DynField getDeclaredDynField(String name) { |
554 |
return (DynField) getAttributeDescriptor(name);
|
555 |
} |
556 |
|
557 |
public DynField[] getDeclaredDynFields() { |
558 |
return (DynField[]) getAttributeDescriptors(); |
559 |
} |
560 |
|
561 |
public String getDescription() { |
562 |
return null; |
563 |
} |
564 |
|
565 |
public DynField getDynField(String name) { |
566 |
return (DynField) getAttributeDescriptor(name);
|
567 |
} |
568 |
|
569 |
public DynField[] getDynFields() { |
570 |
return (DynField[]) getAttributeDescriptors(); |
571 |
} |
572 |
|
573 |
public String getName() { |
574 |
return this.id + "_" + internalID; |
575 |
} |
576 |
|
577 |
public void removeDynField(String name) { |
578 |
throw new UnsupportedOperationException(); |
579 |
|
580 |
} |
581 |
|
582 |
public void addDynMethod(DynMethod dynMethod) { |
583 |
throw new UnsupportedOperationException(); |
584 |
|
585 |
} |
586 |
|
587 |
public void extend(DynClass dynClass) { |
588 |
throw new UnsupportedOperationException(); |
589 |
|
590 |
} |
591 |
|
592 |
public void extend(String dynClassName) { |
593 |
throw new UnsupportedOperationException(); |
594 |
|
595 |
} |
596 |
|
597 |
public void extend(String namespace, String dynClassName) { |
598 |
throw new UnsupportedOperationException(); |
599 |
|
600 |
} |
601 |
|
602 |
public DynMethod getDeclaredDynMethod(String name) |
603 |
throws DynMethodException {
|
604 |
return null; |
605 |
} |
606 |
|
607 |
public DynMethod[] getDeclaredDynMethods() throws DynMethodException { |
608 |
return null; |
609 |
} |
610 |
|
611 |
public DynMethod getDynMethod(String name) throws DynMethodException { |
612 |
return null; |
613 |
} |
614 |
|
615 |
public DynMethod getDynMethod(int code) throws DynMethodException { |
616 |
return null; |
617 |
} |
618 |
|
619 |
public DynMethod[] getDynMethods() throws DynMethodException { |
620 |
return null; |
621 |
} |
622 |
|
623 |
public DynClass[] getSuperDynClasses() { |
624 |
return null; |
625 |
} |
626 |
|
627 |
public boolean isInstance(DynObject dynObject) { |
628 |
if (dynObject.getDynClass().getName() == getName()) {
|
629 |
return true; |
630 |
} |
631 |
return false; |
632 |
} |
633 |
|
634 |
public DynObject newInstance() {
|
635 |
|
636 |
throw new UnsupportedOperationException(); |
637 |
} |
638 |
|
639 |
public void removeDynMethod(String name) { |
640 |
throw new UnsupportedOperationException(); |
641 |
|
642 |
} |
643 |
|
644 |
public DynField addDynFieldChoice(String name, int type, |
645 |
Object defaultValue, DynObjectValueItem[] values, |
646 |
boolean mandatory, boolean persistent) { |
647 |
throw new UnsupportedOperationException(); |
648 |
} |
649 |
|
650 |
public DynField addDynFieldRange(String name, int type, |
651 |
Object defaultValue, Object min, Object max, boolean mandatory, |
652 |
boolean persistent) {
|
653 |
throw new UnsupportedOperationException(); |
654 |
} |
655 |
|
656 |
public DynField addDynFieldSingle(String name, int type, |
657 |
Object defaultValue, boolean mandatory, boolean persistent) { |
658 |
throw new UnsupportedOperationException(); |
659 |
} |
660 |
|
661 |
public void validate(DynObject object) throws DynObjectValidateException { |
662 |
//FIXME: not sure it's the correct code
|
663 |
if (object instanceof Feature) { |
664 |
Feature fea = (Feature) object; |
665 |
if (fea.getType().equals(this)) { |
666 |
return;
|
667 |
} |
668 |
} |
669 |
throw new DynObjectValidateException(this.id); |
670 |
} |
671 |
|
672 |
public DynField addDynFieldLong(String name) { |
673 |
throw new UnsupportedOperationException(); |
674 |
} |
675 |
|
676 |
public DynField addDynFieldChoice(String name, int type, |
677 |
Object defaultValue, DynObjectValueItem[] values) { |
678 |
throw new UnsupportedOperationException(); |
679 |
} |
680 |
|
681 |
public DynField addDynFieldRange(String name, int type, |
682 |
Object defaultValue, Object min, Object max) { |
683 |
throw new UnsupportedOperationException(); |
684 |
} |
685 |
|
686 |
public DynField addDynFieldSingle(String name, int type, Object defaultValue) { |
687 |
throw new UnsupportedOperationException(); |
688 |
} |
689 |
|
690 |
public DynField addDynFieldString(String name) { |
691 |
throw new UnsupportedOperationException(); |
692 |
} |
693 |
|
694 |
public DynField addDynFieldInt(String name) { |
695 |
throw new UnsupportedOperationException(); |
696 |
} |
697 |
|
698 |
public DynField addDynFieldDouble(String name) { |
699 |
throw new UnsupportedOperationException(); |
700 |
} |
701 |
|
702 |
public DynField addDynFieldFloat(String name) { |
703 |
throw new UnsupportedOperationException(); |
704 |
} |
705 |
|
706 |
public DynField addDynFieldBoolean(String name) { |
707 |
throw new UnsupportedOperationException(); |
708 |
} |
709 |
|
710 |
public DynField addDynFieldList(String name) { |
711 |
throw new UnsupportedOperationException(); |
712 |
} |
713 |
|
714 |
public DynField addDynFieldMap(String name) { |
715 |
throw new UnsupportedOperationException(); |
716 |
} |
717 |
|
718 |
public DynField addDynFieldObject(String name) { |
719 |
throw new UnsupportedOperationException(); |
720 |
} |
721 |
|
722 |
public DynField addDynFieldSet(String name) { |
723 |
throw new UnsupportedOperationException(); |
724 |
} |
725 |
|
726 |
public DynField addDynFieldArray(String name) { |
727 |
throw new UnsupportedOperationException(); |
728 |
} |
729 |
|
730 |
public DynField addDynFieldDate(String name) { |
731 |
throw new UnsupportedOperationException(); |
732 |
} |
733 |
|
734 |
public void extend(DynStruct struct) { |
735 |
throw new UnsupportedOperationException(); |
736 |
} |
737 |
|
738 |
public String getFullName() { |
739 |
// TODO: usar el DynClassName
|
740 |
return this.id; |
741 |
} |
742 |
|
743 |
public String getNamespace() { |
744 |
return "DALFeature"; |
745 |
} |
746 |
|
747 |
public DynStruct[] getSuperDynStructs() { |
748 |
return null; |
749 |
} |
750 |
|
751 |
public void setDescription(String description) { |
752 |
throw new UnsupportedOperationException(); |
753 |
} |
754 |
|
755 |
public void setNamespace(String namespace) { |
756 |
throw new UnsupportedOperationException(); |
757 |
} |
758 |
|
759 |
public DynField addDynFieldFile(String name) { |
760 |
throw new UnsupportedOperationException(); |
761 |
} |
762 |
|
763 |
public DynField addDynFieldFolder(String name) { |
764 |
throw new UnsupportedOperationException(); |
765 |
} |
766 |
|
767 |
public DynField addDynFieldURL(String name) { |
768 |
throw new UnsupportedOperationException(); |
769 |
} |
770 |
|
771 |
public DynField addDynFieldURI(String name) { |
772 |
throw new UnsupportedOperationException(); |
773 |
} |
774 |
|
775 |
public boolean isExtendable(DynStruct dynStruct) { |
776 |
return false; |
777 |
} |
778 |
|
779 |
public void extend(DynStruct[] structs) { |
780 |
// TODO Auto-generated method stub
|
781 |
|
782 |
} |
783 |
|
784 |
public void remove(DynStruct superDynStruct) { |
785 |
// TODO Auto-generated method stub
|
786 |
|
787 |
} |
788 |
|
789 |
public void removeAll(DynStruct[] superDynStruct) { |
790 |
// TODO Auto-generated method stub
|
791 |
|
792 |
} |
793 |
|
794 |
public FeatureAttributeDescriptor getDefaultTimeAttribute() {
|
795 |
if (this.defaultTimeAttributeIndex < 0) { |
796 |
return null; |
797 |
} |
798 |
return (FeatureAttributeDescriptor) super |
799 |
.get(this.defaultTimeAttributeIndex);
|
800 |
} |
801 |
|
802 |
public void setDefaultTimeAttributeName(String name) { |
803 |
if (name == null || name.length() == 0) { |
804 |
this.defaultTimeAttributeIndex = -1; |
805 |
return;
|
806 |
} |
807 |
DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this.get(name);
|
808 |
if (attr == null) { |
809 |
throw new IllegalArgumentException("Attribute '" + name + "' not found."); |
810 |
} |
811 |
if( attr.getIndex()<0 ) { |
812 |
fixAll(); |
813 |
} |
814 |
this.defaultTimeAttributeIndex = attr.getIndex();
|
815 |
} |
816 |
|
817 |
protected void fixAll() { |
818 |
int i = 0; |
819 |
Iterator iter = super.iterator(); |
820 |
DefaultFeatureAttributeDescriptor attr; |
821 |
|
822 |
while (iter.hasNext()) {
|
823 |
attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
824 |
attr.setIndex(i++); |
825 |
if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
826 |
((DefaultEditableFeatureAttributeDescriptor) attr).fixAll(); |
827 |
} |
828 |
if (attr.getEvaluator() != null) { |
829 |
this.hasEvaluators = true; |
830 |
} |
831 |
if (attr.getFeatureAttributeEmulator() != null) { |
832 |
this.hasEmulators = true; |
833 |
String[] x = attr.getFeatureAttributeEmulator().getRequiredFieldNames(); |
834 |
if( !ArrayUtils.isEmpty(x) ) {
|
835 |
this.requiredFields = true; |
836 |
} |
837 |
} |
838 |
switch(attr.getType()) {
|
839 |
case DataTypes.GEOMETRY:
|
840 |
if (this.defaultGeometryAttributeName == null ) { |
841 |
this.defaultGeometryAttributeName = attr.getName();
|
842 |
} |
843 |
break;
|
844 |
case DataTypes.INSTANT:
|
845 |
case DataTypes.INTERVAL:
|
846 |
case DataTypes.DATE:
|
847 |
if (this.defaultTimeAttributeName == null && attr.isTime() ) { |
848 |
this.defaultTimeAttributeName = attr.getName();
|
849 |
} |
850 |
break;
|
851 |
} |
852 |
} |
853 |
if (this.defaultGeometryAttributeName != null) { |
854 |
this.defaultGeometryAttributeIndex = this.getIndex(this.defaultGeometryAttributeName); |
855 |
} |
856 |
if (this.defaultTimeAttributeName != null) { |
857 |
this.defaultTimeAttributeIndex = this.getIndex(this.defaultTimeAttributeName); |
858 |
} |
859 |
this.internalID = Long.toHexString(this.getCRC()); |
860 |
|
861 |
} |
862 |
|
863 |
protected long getCRC() { |
864 |
StringBuffer buffer = new StringBuffer(); |
865 |
for (int i = 0; i < this.size(); i++) { |
866 |
FeatureAttributeDescriptor x = this.getAttributeDescriptor(i);
|
867 |
buffer.append(x.getName()); |
868 |
buffer.append(x.getDataTypeName()); |
869 |
buffer.append(x.getSize()); |
870 |
} |
871 |
CRC32 crc = new CRC32(); |
872 |
byte[] data = buffer.toString().getBytes(); |
873 |
crc.update(data); |
874 |
return crc.getValue();
|
875 |
} |
876 |
|
877 |
@Override
|
878 |
public FeatureStore getStore() {
|
879 |
if( this.storeRef == null ) { |
880 |
return null; |
881 |
} |
882 |
return (FeatureStore) this.storeRef.get(); |
883 |
} |
884 |
|
885 |
} |