root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultEditableFeatureType.java @ 27723
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package org.gvsig.fmap.dal.feature.impl; |
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import java.util.Iterator; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.exception.DataListException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.FeatureTypeIntegrityException; |
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import org.gvsig.tools.evaluator.Evaluator; |
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public class DefaultEditableFeatureType extends DefaultFeatureType implements |
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EditableFeatureType {
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/**
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*
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*/
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private static final long serialVersionUID = -713976880396024389L; |
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private boolean hasStrongChanges; |
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private DefaultFeatureType source;
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public DefaultEditableFeatureType() {
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super();
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this.hasStrongChanges = false; |
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this.source = null; |
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} |
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public DefaultEditableFeatureType(String id) { |
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super(id);
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this.hasStrongChanges = false; |
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this.source = null; |
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} |
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protected DefaultEditableFeatureType(DefaultEditableFeatureType other) {
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super(other);
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this.source = (DefaultFeatureType) other.getSource();
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} |
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protected DefaultEditableFeatureType(DefaultFeatureType other) {
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super(other);
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this.source = other;
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} |
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protected void intitalizeAddAttibute(DefaultFeatureAttributeDescriptor attr) { |
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super.add(new DefaultEditableFeatureAttributeDescriptor(attr)); |
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} |
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public boolean hasStrongChanges() { |
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if (hasStrongChanges) {
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return true; |
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} |
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Iterator iter = this.iterator(); |
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DefaultEditableFeatureAttributeDescriptor attr; |
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while (iter.hasNext()) {
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attr = (DefaultEditableFeatureAttributeDescriptor) iter.next(); |
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if (attr.hasStrongChanges()) {
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return true; |
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} |
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} |
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return false; |
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} |
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public FeatureType getCopy() {
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return new DefaultEditableFeatureType(this); |
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} |
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public EditableFeatureType getEditable() {
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throw new UnsupportedOperationException(); |
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} |
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public boolean addAll(DefaultFeatureType other) { |
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Iterator iter = other.iterator();
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DefaultFeatureAttributeDescriptor attr; |
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DefaultEditableFeatureAttributeDescriptor editableAttr; |
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while (iter.hasNext()) {
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attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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attr); |
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} else {
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editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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attr); |
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} |
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super.add(editableAttr);
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} |
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this.fixAll();
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return true; |
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} |
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public FeatureType getSource() {
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return source;
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} |
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public FeatureType getNotEditableCopy() {
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DefaultFeatureType copy = new DefaultFeatureType(this, false); |
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Iterator iter = this.iterator(); |
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DefaultFeatureAttributeDescriptor attr; |
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while (iter.hasNext()) {
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attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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copy.add(new DefaultFeatureAttributeDescriptor(attr));
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} |
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return copy;
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} |
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public EditableFeatureAttributeDescriptor add(String name, int type) { |
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DefaultEditableFeatureAttributeDescriptor attr = new DefaultEditableFeatureAttributeDescriptor();
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// FIXME: Comprobar que no hay nombres repetidos.
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attr.setName(name); |
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attr.setDataType(type); |
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attr.setIndex(this.size());
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super.add(attr);
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hasStrongChanges = true;
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return attr;
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} |
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public EditableFeatureAttributeDescriptor add(String name, int type, |
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int size) {
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hasStrongChanges = true;
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return this.add(name, type).setSize(size); |
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} |
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public EditableFeatureAttributeDescriptor add(String name, int type, |
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Evaluator evaluator) {
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return this.add(name, type).setEvaluator(evaluator); |
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} |
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public Object remove(String name) { |
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DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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.get(name); |
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if (attr == null) { |
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return null; |
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} |
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if (attr.getEvaluator() != null) { |
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hasStrongChanges = true;
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} |
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super.remove(attr);
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this.fixAll();
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return attr;
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} |
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protected void fixAll() { |
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int i = 0; |
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Iterator iter = super.iterator(); |
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DefaultFeatureAttributeDescriptor attr; |
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while (iter.hasNext()) {
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attr = (DefaultFeatureAttributeDescriptor) iter |
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.next(); |
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attr.setIndex(i++); |
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if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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((DefaultEditableFeatureAttributeDescriptor) attr).fixAll(); |
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} |
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} |
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if (this.defaultGeometryAttributeName == null) { |
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return;
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} |
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this.defaultGeometryAttributeIndex = this |
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.getIndex(this.defaultGeometryAttributeName);
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} |
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public void checkIntegrity() throws DataListException { |
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Iterator iter = super.iterator(); |
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FeatureTypeIntegrityException ex = null;
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while (iter.hasNext()) {
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DefaultEditableFeatureAttributeDescriptor attr = (DefaultEditableFeatureAttributeDescriptor) iter |
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.next(); |
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try {
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attr.checkIntegrity(); |
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} catch (Exception e) { |
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if (ex == null) { |
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ex = new FeatureTypeIntegrityException(this.getId()); |
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} |
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ex.add(e); |
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} |
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} |
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if (ex != null) { |
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throw ex;
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} |
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} |
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public boolean remove(EditableFeatureAttributeDescriptor attribute) { |
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if (attribute.getEvaluator() != null) { |
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hasStrongChanges = true;
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} |
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if (!super.remove(attribute)) { |
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return false; |
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} |
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this.fixAll();
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return true; |
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} |
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public void setDefaultGeometryAttributeName(String name) { |
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if (name == null || name.length() == 0) { |
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this.defaultGeometryAttributeName = null; |
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this.defaultGeometryAttributeIndex = -1; |
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return;
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} |
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DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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.get(name); |
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if (attr == null) { |
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throw new IllegalArgumentException("Attribute '" + name |
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+ "' not found.");
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} |
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if (attr.getDataType() != DataTypes.GEOMETRY) {
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throw new IllegalArgumentException("Attribute '" + name |
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+ "' is not a geometry.");
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} |
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this.defaultGeometryAttributeName = name;
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this.defaultGeometryAttributeIndex = attr.getIndex();
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} |
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public void setHasOID(boolean hasOID) { |
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this.hasOID = hasOID;
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} |
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protected Iterator getIterator(Iterator iter) { |
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return new EditableDelegatedIterator(iter, this); |
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} |
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protected class EditableDelegatedIterator extends DelegatedIterator { |
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private DefaultEditableFeatureType fType;
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public EditableDelegatedIterator(Iterator iter, |
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DefaultEditableFeatureType fType) {
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super(iter);
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this.fType = fType;
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} |
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public void remove() { |
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this.iterator.remove();
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this.fType.fixAll();
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} |
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} |
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protected void setAllowAutomaticValues(boolean value) { |
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this.allowAtomaticValues = value;
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} |
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} |