svn-gvsig-desktop / trunk / libraries / libFMap_dataFile / src / org / gvsig / data / datastores / vectorial / file / dbf / DBFDataExplorer.java @ 20744
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package org.gvsig.data.datastores.vectorial.file.dbf; |
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import java.io.File; |
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import java.util.ArrayList; |
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import org.gvsig.data.IDataExplorerParameters; |
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import org.gvsig.data.IDataStoreParameters; |
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import org.gvsig.data.INewDataStoreParameters; |
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import org.gvsig.data.datastores.vectorial.file.FileExplorer; |
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import org.gvsig.data.datastores.vectorial.file.IFileStoreParameters; |
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import org.gvsig.data.datastores.vectorial.file.exception.FileNotFoundException; |
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import org.gvsig.data.datastores.vectorial.file.exception.RemoveFileException; |
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import org.gvsig.data.exception.InitializeException; |
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import org.gvsig.data.exception.ReadException; |
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import org.gvsig.data.exception.WriteException; |
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import org.gvsig.data.vectorial.IFeatureStore; |
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import org.gvsig.data.vectorial.IFeatureType; |
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import org.gvsig.data.vectorial.INewFeatureStoreParameters; |
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public class DBFDataExplorer extends FileExplorer { |
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public static String DATASOURCE_NAME="DBFDataExplorer"; |
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protected DBFDataExplorerParameters parameters;
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protected File path; |
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public IDataStoreParameters[] list() throws ReadException { |
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if (!this.path.exists()){ |
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new FileNotFoundException(this.getName()+": Path not found '"+this.path+"'",new Exception()); |
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} |
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// DataManager dsm=DataManager.getManager();
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String files[] = this.path.list(); |
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int i;
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File theFile;
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ArrayList fileList = new ArrayList(); |
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IDataStoreParameters dsp = null;
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for (i=0;i<files.length;i++){ |
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theFile = new File(this.path,files[i]); |
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if (this.isValid(theFile)){ |
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dsp= this.newParameter(theFile);
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// dsp=dsm.createDataStoreParameters(DBFStore.DATASTORE_NAME);
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// ((IDriverStoreParameters)dsp).setDriverParameters(param);
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fileList.add(dsp); |
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} |
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} |
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IDataStoreParameters[] x = new IDataStoreParameters[1]; |
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x[0]=dsp;
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return (IDataStoreParameters[])fileList.toArray(x); |
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} |
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protected IFileStoreParameters newParameter(){
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return new DBFStoreParameters(); |
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} |
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protected IFileStoreParameters newParameter(File file){ |
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IFileStoreParameters param = this.newParameter();
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param.setFile(file); |
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return param;
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} |
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protected boolean isValid(String file){ |
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return this.isValid(new File(file)); |
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} |
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protected boolean isValid(File file){ |
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if (!file.exists()){
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return false; |
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} |
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return (file.getName().toLowerCase().endsWith(".dbf")); |
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} |
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public String getName() { |
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return DATASOURCE_NAME;
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} |
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public void init(IDataExplorerParameters parameters) { |
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this.parameters = (DBFDataExplorerParameters)parameters;
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this.path = this.parameters.getSource(); |
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} |
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public boolean canCreate() { |
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return true; |
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} |
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public IDataStoreParameters add(INewFeatureStoreParameters ndsp) throws InitializeException, WriteException { |
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IDataStoreParameters dsp=ndsp.getDataStoreParameters(); |
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IFeatureType ft=ndsp.getFeatureType(); |
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DBFFeaturesWriter.create((DBFStoreParameters)dsp,ft); |
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return dsp;
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} |
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public INewDataStoreParameters createNewDataStoreParameter() {
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DBFNewStoreParameters dbfnsp=new DBFNewStoreParameters();
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dbfnsp.init(this.newParameter());
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return dbfnsp;
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} |
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public void remove(IDataStoreParameters dsp) throws RemoveFileException { |
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DBFStoreParameters dbfsp=(DBFStoreParameters)dsp; |
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File f=dbfsp.getFile();
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if (f.exists()) {
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if (!f.delete()){
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throw new RemoveFileException(this.getName(),new Exception()); |
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} |
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} |
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} |
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public IFeatureType[] getFeatureTypes(IDataStoreParameters dsp) throws ReadException { |
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IFeatureStore fs = (IFeatureStore)this.createDataStore(dsp);
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return new IFeatureType[] {fs.getDefaultFeatureType()}; |
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} |
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} |