Revision 706 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/util/impl/DefaultFolderSet.java
| DefaultFolderSet.java | ||
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import java.io.File; |
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import java.io.FileFilter; |
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import java.io.FilenameFilter; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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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 org.gvsig.tools.observer.impl.BaseWeakReferencingObservable; |
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import org.gvsig.tools.util.FolderSet; |
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public class DefaultFolderSet extends BaseWeakReferencingObservable implements FolderSet {
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public class DefaultFolderSet extends BaseWeakReferencingObservable implements |
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FolderSet {
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public class DefaultFolderEntry implements FolderEntry {
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File folder;
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File folder; |
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String label; |
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DefaultFolderEntry(File folder, String label) {
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this.folder = folder; |
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this.label = label; |
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} |
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public boolean equals(Object obj) {
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return this.folder.equals(((FolderEntry)obj).getFolder()); |
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return this.folder.equals(((FolderEntry) obj).getFolder());
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} |
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public int hashCode() {
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return this.folder.hashCode(); |
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} |
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public File getFolder() {
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return this.folder; |
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} |
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public String getLabel() {
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return this.label; |
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} |
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} |
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private Set folders = null; |
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private File defaultFolder = null; |
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public DefaultFolderSet() {
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folders = new HashSet(); |
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folders = new LinkedHashSet();
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} |
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public void add(File folder) {
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this.add(folder, null); |
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} |
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public void add(File folder, String description) {
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if( folder == null ) {
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if (folder == null) {
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return; |
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} |
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if( folder.exists() && !folder.isDirectory() ) {
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if (folder.exists() && !folder.isDirectory()) {
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throw new IllegalArgumentException("folder required");
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} |
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this.folders.add(new DefaultFolderEntry(folder, description)); |
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this.notifyObservers(); |
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if( this.defaultFolder == null ) {
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this.defaultFolder = folder; |
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} |
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this.notifyObservers(); |
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} |
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public void clear() {
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this.folders.clear(); |
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this.defaultFolder = null; |
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this.notifyObservers(); |
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} |
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public void remove(File folder) {
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this.folders.remove(new DefaultFolderEntry(folder,null)); |
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this.notifyObservers(); |
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if (folder != null) {
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this.folders.remove(new DefaultFolderEntry(folder, null)); |
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if (folder.equals(this.defaultFolder)) {
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this.defaultFolder = null; |
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} |
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this.notifyObservers(); |
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} |
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} |
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public void set(File folder) {
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this.beginComplexNotification(); |
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this.clear(); |
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this.add(folder);
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this.setDefaultFolder(folder);
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this.endComplexNotification(); |
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} |
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public File[] listFiles() {
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List entries = new ArrayList(); |
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Iterator it = this.folders.iterator(); |
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while( it.hasNext() ) {
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while (it.hasNext()) {
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FolderEntry folderEntry = (FolderEntry) it.next(); |
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File[] files = folderEntry.getFolder().listFiles(); |
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entries.addAll( Arrays.asList(files));
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entries.addAll(Arrays.asList(files)); |
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} |
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return (File[]) entries.toArray();
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return (File[]) entries.toArray(); |
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} |
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public File[] listFiles(FileFilter filter) {
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List entries = new ArrayList(); |
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Iterator it = this.folders.iterator(); |
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while( it.hasNext() ) {
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while (it.hasNext()) {
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FolderEntry folderEntry = (FolderEntry) it.next(); |
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File[] files = folderEntry.getFolder().listFiles(filter); |
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entries.addAll( Arrays.asList(files));
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entries.addAll(Arrays.asList(files)); |
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} |
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return (File[]) entries.toArray();
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return (File[]) entries.toArray(); |
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} |
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public File[] listFiles(FilenameFilter filter) {
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List entries = new ArrayList(); |
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Iterator it = this.folders.iterator(); |
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while( it.hasNext() ) {
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while (it.hasNext()) {
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FolderEntry folderEntry = (FolderEntry) it.next(); |
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File[] files = folderEntry.getFolder().listFiles(filter); |
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entries.addAll( Arrays.asList(files));
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entries.addAll(Arrays.asList(files)); |
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} |
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return (File[]) entries.toArray();
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return (File[]) entries.toArray(); |
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} |
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public Iterator iterator() {
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return this.folders.iterator(); |
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} |
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public void setDefaultFolder(File defaultFolder) {
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this.add(defaultFolder); |
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this.defaultFolder = defaultFolder; |
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} |
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public File getDefaultFolder() {
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if( this.defaultFolder == null ) {
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Iterator it = this.folders.iterator(); |
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if( it.hasNext() ) {
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this.defaultFolder = (File) it.next(); |
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} |
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} |
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return this.defaultFolder; |
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} |
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public File asFile() {
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return getDefaultFolder(); |
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} |
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public String[] list() {
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List entries = new ArrayList(); |
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Iterator it = this.folders.iterator(); |
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while (it.hasNext()) {
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FolderEntry folderEntry = (FolderEntry) it.next(); |
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String[] files = folderEntry.getFolder().list(); |
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entries.addAll(Arrays.asList(files)); |
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} |
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return (String[]) entries.toArray(); |
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} |
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public String[] list(FilenameFilter filter) {
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List entries = new ArrayList(); |
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Iterator it = this.folders.iterator(); |
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while (it.hasNext()) {
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FolderEntry folderEntry = (FolderEntry) it.next(); |
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String[] files = folderEntry.getFolder().list(filter); |
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entries.addAll(Arrays.asList(files)); |
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} |
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return (String[]) entries.toArray(); |
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} |
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public boolean isDirectory() {
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return true; |
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} |
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public boolean isFile() {
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return false; |
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} |
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public String getName() {
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return this.getDefaultFolder().getName(); |
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} |
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public String getParent() {
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return this.getDefaultFolder().getParent(); |
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} |
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public File getParentFile() {
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return this.getDefaultFolder().getParentFile(); |
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} |
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public String getPath() {
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return this.getDefaultFolder().getPath(); |
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} |
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public File getCanonicalFile() throws IOException {
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return this.getDefaultFolder().getCanonicalFile(); |
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} |
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public String getCanonicalPath() throws IOException {
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return this.getDefaultFolder().getCanonicalPath(); |
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} |
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public boolean canRead() {
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return this.getDefaultFolder().canRead(); |
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} |
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public boolean canWrite() {
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return this.getDefaultFolder().canWrite(); |
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} |
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public boolean exists() {
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return this.getDefaultFolder().exists(); |
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} |
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public File getAbsoluteFile() {
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return this.getDefaultFolder().getAbsoluteFile(); |
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} |
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public String getAbsolutePath() {
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return this.getDefaultFolder().getAbsolutePath(); |
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} |
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} |
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