root / branches / v2_0_0_prep / libraries / libFMap_data / src / org / gvsig / fmap / data / feature / joinstore / JoinFeatureType.java @ 22933
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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 2
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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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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2008 IVER T.I. S.A. {{Task}}
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*/
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package org.gvsig.fmap.data.feature.joinstore; |
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import java.util.Iterator; |
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import org.gvsig.fmap.data.feature.AttributeDescriptor; |
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import org.gvsig.fmap.data.feature.DefaultFeatureType; |
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import org.gvsig.fmap.data.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.data.feature.FeatureType; |
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import org.gvsig.fmap.data.feature.IsNotAttributeSettingException; |
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public class JoinFeatureType extends DefaultFeatureType { |
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/**
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*
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*/
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private static final long serialVersionUID = -6196506718137857274L; |
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private FeatureType fTypePrimary;
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private FeatureType fTypeSecondary;
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private String prefix; |
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public FeatureAttributeDescriptor createAttributeDescriptor() {
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return new JoinAttributeDescriptor(this, true); |
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} |
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public FeatureAttributeDescriptor createNewAttributeDescriptor() {
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return new JoinAttributeDescriptor(this, true); |
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} |
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public Object getFromOriginalPosition(int index) { |
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Iterator iter = this.iterator(); |
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while (iter.hasNext()) {
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JoinAttributeDescriptor attr = (JoinAttributeDescriptor) iter |
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.next(); |
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if (attr.originalPosition() == index) {
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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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protected void loadPrimaryStoreFeatureType(FeatureType fType) |
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throws IsNotAttributeSettingException {
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this.fTypePrimary = fType;
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Iterator iter = fType.iterator();
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while (iter.hasNext()) {
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this.importAttribute((AttributeDescriptor) iter.next());
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} |
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} |
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protected JoinAttributeDescriptor importAttribute(AttributeDescriptor attr) {
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JoinAttributeDescriptor newAttr = (JoinAttributeDescriptor) this
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.createNewAttributeDescriptor(); |
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newAttr.loadFrom(attr); |
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this.add(newAttr);
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return newAttr;
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} |
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protected void loadSecondaryStoreFeatureType(FeatureType fType, |
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String prefix) throws IsNotAttributeSettingException { |
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this.fTypeSecondary = fType;
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this.prefix = prefix;
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Iterator iter = fType.iterator();
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JoinAttributeDescriptor newAttr; |
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while (iter.hasNext()) {
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newAttr = this.importAttribute((AttributeDescriptor) iter.next());
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newAttr.loading(); |
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newAttr.setFromSecondarySource(true);
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newAttr.setOriginalName(newAttr.getName()); |
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newAttr.setName(prefix + newAttr.getName()); |
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newAttr.stopLoading(); |
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} |
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} |
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public FeatureType getPrimaryFeatureType() {
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return this.fTypePrimary; |
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} |
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public FeatureType getSecondaryFeatureType() {
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return this.fTypeSecondary; |
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} |
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protected FeatureType newFeatureType() {
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return new JoinFeatureType(); |
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} |
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protected void fillFeatureType(DefaultFeatureType type) { |
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super.fillFeatureType(type);
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if (type instanceof JoinFeatureType) { |
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JoinFeatureType joinType = (JoinFeatureType) type; |
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joinType.fTypePrimary = this.fTypePrimary;
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joinType.fTypeSecondary = this.fTypeSecondary;
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joinType.prefix = this.prefix;
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} |
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} |
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public String getPrefix() { |
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return this.prefix; |
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} |
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public boolean isFromSecondary(String name) { |
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return ((JoinAttributeDescriptor) this.get(name)) |
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.isFromSecondarySource(); |
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} |
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public boolean isFromSecondary(int index) { |
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return ((JoinAttributeDescriptor) this.get(index)) |
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.isFromSecondarySource(); |
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} |
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} |