gvsig-geoprocess / org.gvsig.geoprocess / trunk / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / dataObjects / TableDocumentITable.java @ 657
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2012 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 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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* 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.geoprocess.lib.sextante.dataObjects; |
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import java.io.File; |
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import java.util.Iterator; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.dataObjects.AbstractTable; |
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import es.unex.sextante.dataObjects.IRecordsetIterator; |
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import es.unex.sextante.outputs.FileOutputChannel; |
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import es.unex.sextante.outputs.IOutputChannel; |
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import org.gvsig.app.project.ProjectManager; |
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import org.gvsig.app.project.documents.table.TableDocument; |
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import org.gvsig.app.project.documents.table.TableManager; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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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.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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public class TableDocumentITable extends AbstractTable { |
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private final int PRECISION = 5; |
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private TableDocument m_Table;
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private String m_sName; |
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private String m_sFilename; |
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private FeatureType featureType;
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private FeatureStore featureStore;
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public String getName() { |
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if (m_Table != null) { |
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return m_Table.getName();
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} else {
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return m_sName;
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} |
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} |
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public void create(final TableDocument table) { |
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try {
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m_Table = table; |
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featureStore = table.getStore(); |
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featureType = featureStore.getDefaultFeatureType(); |
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} catch (final DataException e) { |
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Sextante.addErrorToLog(e); |
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} |
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} |
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public void create(final String sName, final String sFilename, |
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final Class<?>[] types, final String[] sFields) { |
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try {
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m_sName = sName; |
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final DataManager datamanager = DALLocator.getDataManager();
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final FilesystemServerExplorerParameters explorerParams =
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(FilesystemServerExplorerParameters) datamanager |
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.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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explorerParams.setRoot(new File(sFilename).getParent()); |
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final FilesystemServerExplorer explorer =
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(FilesystemServerExplorer) datamanager.openServerExplorer( |
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FilesystemServerExplorer.NAME, explorerParams); |
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final NewFeatureStoreParameters newParams =
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(NewFeatureStoreParameters) explorer.getAddParameters(new File( |
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sFilename)); |
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EditableFeatureType editableFeatureType = |
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newParams.getDefaultFeatureType(); |
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featureType = editableFeatureType; |
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loadFeatureType(sFields, types, editableFeatureType); |
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newParams.setDefaultFeatureType(featureType); |
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explorer.add(newParams.getDataStoreName(), newParams, true);
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final DataManager manager = DALLocator.getDataManager();
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featureStore = |
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(FeatureStore) manager.openStore(newParams.getDataStoreName(), |
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newParams); |
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featureStore.edit(FeatureStore.MODE_APPEND); |
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featureType = featureStore.getDefaultFeatureType(); |
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m_sFilename = sFilename; |
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} catch (final Exception e) { |
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Sextante.addErrorToLog(e); |
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} |
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} |
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private void loadFeatureType(final String[] fields, final Class<?>[] types, |
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final EditableFeatureType featureType) {
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final int[] iTypes = getTypes(types); |
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for (int i = 0; i < fields.length; i++) { |
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featureType.add(fields[i], iTypes[i]).setPrecision(PRECISION); |
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} |
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} |
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private int[] getTypes(Class<?>[] classes) { |
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DataTypesManager typesManager = ToolsLocator.getDataTypesManager(); |
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int[] types = new int[classes.length]; |
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for (int i = 0; i < classes.length; i++) { |
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types[i] = typesManager.getDataType(classes[i]).getType(); |
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} |
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return types;
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} |
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public void addRecord(final Object[] record) { |
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try {
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final EditableFeature ef = featureStore.createNewFeature();
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@SuppressWarnings("unchecked") |
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final Iterator<FeatureAttributeDescriptor> features = |
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featureType.iterator(); |
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int i = 0; |
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while (features.hasNext()) {
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final FeatureAttributeDescriptor featureAttributeDescriptor =
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features.next(); |
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ef.set(featureAttributeDescriptor.getName(), record[i]); |
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i++; |
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} |
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featureStore.insert(ef); |
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} catch (final Exception e) { |
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e.printStackTrace(); |
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} |
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} |
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public IRecordsetIterator iterator() {
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try {
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return new FeatureSetIRecordsetIterator(featureStore.getFeatureSet(m_Table |
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.getQuery())); |
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} catch (final DataException e) { |
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throw new RuntimeException(e); |
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} |
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} |
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public String getFieldName(final int i) { |
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return ((FeatureAttributeDescriptor) featureType.get(i)).getName();
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} |
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public Class<?> getFieldType(final int i) { |
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return featureType.getAttributeDescriptor(i).getDataType()
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.getDefaultClass(); |
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} |
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public int getFieldCount() { |
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return featureType.size();
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} |
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public long getRecordCount() { |
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try {
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return featureStore.getFeatureSet(m_Table.getQuery()).getSize();
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} catch (final DataException e) { |
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e.printStackTrace(); |
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} |
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return 0; |
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} |
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public void postProcess() { |
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if(featureStore.isAppending() || featureStore.isEditing()) {
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try {
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featureStore.finishEditing(); |
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} catch (DataException e) {
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return;
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} |
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} |
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try {
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final TableDocument table =
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(TableDocument) ProjectManager.getInstance().createDocument( |
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TableManager.TYPENAME, m_sName); |
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table.setStore(featureStore); |
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} catch (final Exception e) { |
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return;
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} |
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final TableDocument table = FileTools.openTable(m_sFilename, m_sName);
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create(table); |
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} |
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public void open() { |
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} |
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public void close() { |
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// Nothing to do
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} |
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public String getFilename() { |
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return m_sFilename;
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} |
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public void setName(final String name) { |
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if (m_Table != null) { |
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m_Table.setName(name); |
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} else {
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m_sName = name; |
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} |
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} |
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public Object getBaseDataObject() { |
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return m_Table;
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} |
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public void free() { |
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m_Table = null;
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} |
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public IOutputChannel getOutputChannel() {
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return new FileOutputChannel(m_sFilename); |
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} |
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} |