svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.spi / src / main / java / org / gvsig / fmap / dal / feature / spi / memory / MemoryFeatureProviderAttributeMapper.java @ 47436
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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.spi.memory; |
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import java.util.Iterator; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.timesupport.Time; |
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import org.gvsig.tools.logger.FilteredLogger; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Envuelve un FeatureProvider en memoria para que muestre un FeautureType
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* distinto del orginal sin modificarlo
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*
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*
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* Wrap a FeatureProvider stored in memory to display a FeautureType other than
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* the original one without change it
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*
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* @author jmvivo
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*
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*/
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public class MemoryFeatureProviderAttributeMapper implements FeatureProvider { |
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private static final Logger LOGGER = LoggerFactory.getLogger(MemoryFeatureProviderAttributeMapper.class); |
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private static final FilteredLogger FLOGGER = new FilteredLogger(LOGGER, "MemoryFeatureProviderAttributeMapper", 10).setInterval(20000L); |
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private final FeatureProvider original; |
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private final FeatureType myFeatureType; |
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/**
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* Default constructor.
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*
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* @param original
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* featureProvider
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* @param featureType
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* to expose
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*/
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public MemoryFeatureProviderAttributeMapper(FeatureProvider original,
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FeatureType featureType) { |
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this.original = original;
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this.myFeatureType = featureType;
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} |
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public boolean isReadOnly(int i) { |
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FeatureAttributeDescriptor attribute = myFeatureType.getAttributeDescriptor(i); |
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if (attribute.getEvaluator() == null) { |
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return true; |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#get(int)
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*/
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public Object get(int i) { |
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return original.get(myFeatureType.getAttributeDescriptor(i).getName());
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#get(java.lang.String)
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*/
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public Object get(String name) { |
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return original.get(name);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#getCopy()
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*/
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public FeatureProvider getCopy() {
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DefaultFeatureProvider data = new DefaultFeatureProvider(myFeatureType);
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data.setOID(this.original.getOID());
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Iterator iter = myFeatureType.iterator();
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FeatureAttributeDescriptor attr; |
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FeatureType originalType = this.original.getType();
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while (iter.hasNext()) {
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attr = (FeatureAttributeDescriptor) iter.next(); |
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if (!attr.isComputed()) {
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if (originalType.get(attr.getName())==null){ |
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FLOGGER.warn("Can't access attribute '"+attr.getName()+"' in original feature."); |
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continue;
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} |
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data.set(attr.getIndex(), this.original.get(attr.getName()));
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} |
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} |
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data.setNew(this.original.isNew());
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return data;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#getDefaultEnvelope()
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*/
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public Envelope getDefaultEnvelope() {
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return original.getDefaultEnvelope();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#getDefaultGeometry()
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*/
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public Geometry getDefaultGeometry() {
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return original.getDefaultGeometry();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#getOID()
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*/
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public Object getOID() { |
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return original.getOID();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#getType()
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*/
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public FeatureType getType() {
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return myFeatureType;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#isNew()
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*/
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public boolean isNew() { |
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return original.isNew();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#isNull(int)
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*/
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public boolean isNull(int i) { |
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return original.isNull(myFeatureType.getAttributeDescriptor(i)
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.getName()); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#isNull(java.lang.String)
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*/
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public boolean isNull(String name) { |
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return original.isNull(name);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#set(int, java.lang.Object)
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*/
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public void set(int i, Object value) { |
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original.set(myFeatureType.getAttributeDescriptor(i).getName(), |
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value); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#set(java.lang.String, java.lang.Object)
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*/
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public void set(String name, Object value) { |
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original.set(name, value); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#setDefaultEnvelope(org.gvsig.fmap.geom.primitive.Envelope)
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*/
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public void setDefaultEnvelope(Envelope extent) { |
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original.setDefaultEnvelope(extent); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#setDefaultGeometry(org.gvsig.fmap.geom.Geometry)
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*/
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public void setDefaultGeometry(Geometry geom) { |
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original.setDefaultGeometry(geom); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#setNew(boolean)
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*/
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public void setNew(boolean isNew) { |
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original.setNew(isNew); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.feature.spi.FeatureProvider#setOID(java.lang.Object)
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*/
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public void setOID(Object oid) { |
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original.setOID(oid); |
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} |
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@Override
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public Time getDefaultTime() { |
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return original.getDefaultTime();
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} |
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@Override
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public void setDefaultTime(Time time) { |
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original.setDefaultTime(time); |
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} |
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@Override
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public void setExtraValue(int index, Object value) { |
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this.original.setExtraValue(index, value);
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} |
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@Override
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public Object getExtraValue(int index) { |
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return this.original.getExtraValue(index); |
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} |
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@Override
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public Object getExtraValue(String name) { |
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return this.original.getExtraValue(name); |
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} |
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@Override
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public void setExtraValueNames(String[] extraValueNames) { |
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this.original.setExtraValueNames(extraValueNames);
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} |
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@Override
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public boolean hasExtraValue(String name) { |
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return this.original.hasExtraValue(name); |
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} |
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@Override
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public boolean isBroken() { |
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return false; |
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} |
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} |