Revision 6212 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/edition/fieldmanagers/AbstractFieldManager.java
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import com.iver.cit.gvsig.fmap.edition.IFieldManager; |
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public abstract class AbstractFieldManager implements IFieldManager {
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protected ArrayList fieldCommands = new ArrayList(); |
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protected FieldDescription[] originalFields; |
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public void addFieldCommand(FieldCommand fieldCommand) {
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fieldCommands.add(fieldCommand); |
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} |
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public FieldDescription[] getOriginalFields() {
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return originalFields; |
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} |
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public void setOriginalFields(FieldDescription[] fields) {
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originalFields = fields; |
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} |
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public void addField(FieldDescription fieldDesc) {
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AddFieldCommand c = new AddFieldCommand(fieldDesc); |
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fieldCommands.add(c); |
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} |
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public FieldDescription removeField(String fieldName) {
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RemoveFieldCommand c = new RemoveFieldCommand(fieldName); |
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FieldDescription[] act = getFields(); |
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FieldDescription found = null; |
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for (int i=0; i < act.length; i++) |
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{
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if (act[i].getFieldAlias().compareToIgnoreCase(fieldName) == 0) |
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{
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found = act[i]; |
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break; |
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} |
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} |
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fieldCommands.add(c); |
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return found; |
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} |
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} |
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public void renameField(String antName, String newName) {
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RenameFieldCommand c = new RenameFieldCommand(antName, newName); |
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fieldCommands.add(c); |
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} |
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public FieldDescription[] getFields() |
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{
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ArrayList aux = new ArrayList(); |
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for (int i=0; i < aux.size(); i++) |
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{
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aux.add(getOriginalFields()[i]); |
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} |
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// procesamos comandos para devolver los campos reales. |
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for (int j=0; j < fieldCommands.size(); j++) |
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{
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FieldCommand fc = (FieldCommand) fieldCommands.get(j); |
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if (fc instanceof AddFieldCommand) |
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{
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AddFieldCommand ac = (AddFieldCommand) fc; |
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aux.add(ac.getFieldDesc()); |
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} |
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if (fc instanceof RemoveFieldCommand) |
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{
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RemoveFieldCommand rc = (RemoveFieldCommand) fc; |
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for (int k = 0; k < aux.size(); k++) {
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FieldDescription fAux = (FieldDescription) aux.get(k); |
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if (fAux.getFieldAlias().compareTo(rc.getFieldName()) == 0) {
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aux.remove(k); |
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break; |
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} |
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} |
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} |
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if (fc instanceof RenameFieldCommand) |
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{
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RenameFieldCommand renc = (RenameFieldCommand) fc; |
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for (int k = 0; k < aux.size(); k++) {
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FieldDescription fAux = (FieldDescription) aux.get(k); |
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if (fAux.getFieldAlias().compareTo(renc.getAntName()) == 0) {
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fAux.setFieldAlias(renc.getNewName()); |
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break; |
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} |
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} |
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} |
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} |
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return (FieldDescription[]) aux.toArray(new FieldDescription[0]); |
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} |
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} |
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