svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultEditableFeatureType.java @ 41272
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 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 3
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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.fmap.dal.feature.impl; |
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import java.text.MessageFormat; |
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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.FeatureAttributeDescriptor; |
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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.fmap.dal.feature.exception.UnsupportedDataTypeException; |
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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.pk = null; |
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this.fixAll();
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return true; |
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} |
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public EditableFeatureAttributeDescriptor addLike(
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FeatureAttributeDescriptor other) {
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DefaultEditableFeatureAttributeDescriptor editableAttr; |
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if (other instanceof DefaultEditableFeatureAttributeDescriptor) { |
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editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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(DefaultFeatureAttributeDescriptor) other); |
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} else {
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editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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(DefaultFeatureAttributeDescriptor) other); |
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} |
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super.add(editableAttr);
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this.fixAll();
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return editableAttr;
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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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this.fixAll();
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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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return this.add(name,type,true); |
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} |
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private EditableFeatureAttributeDescriptor add(String name, int type, boolean updateHasStrongChanges) { |
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DefaultEditableFeatureAttributeDescriptor attr = new DefaultEditableFeatureAttributeDescriptor();
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Iterator iter = this.iterator(); |
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while (iter.hasNext()) {
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EditableFeatureAttributeDescriptor descriptor = (EditableFeatureAttributeDescriptor) iter.next(); |
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if(descriptor.getName().equalsIgnoreCase(name)){
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throw new RuntimeException( |
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MessageFormat.format("Name descriptor {0} duplicated.",new String[]{name}) |
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); |
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} |
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} |
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attr.setName(name); |
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switch (type) {
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case DataTypes.BOOLEAN:
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case DataTypes.BYTE:
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case DataTypes.BYTEARRAY:
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case DataTypes.CHAR:
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case DataTypes.DATE:
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case DataTypes.DOUBLE:
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case DataTypes.FLOAT:
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case DataTypes.GEOMETRY:
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case DataTypes.INT:
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case DataTypes.LONG:
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case DataTypes.OBJECT:
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case DataTypes.STRING:
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case DataTypes.TIME:
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case DataTypes.TIMESTAMP:
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break;
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default:
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throw new UnsupportedDataTypeException(name, type); |
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} |
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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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if (!hasStrongChanges && updateHasStrongChanges){
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hasStrongChanges = true;
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} |
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this.pk = null; |
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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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return this.add(name, type,true).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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if (evaluator == null){ |
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throw new IllegalArgumentException(); |
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} |
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return this.add(name, type, false).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.pk = null; |
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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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if( attr.getEvaluator()!=null ) { |
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this.hasEvaluators = true; |
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} |
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if( this.defaultGeometryAttributeName == null && attr.getType() == DataTypes.GEOMETRY ) { |
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this.defaultGeometryAttributeName = attr.getName();
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} |
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} |
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if (this.defaultGeometryAttributeName != null) { |
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this.defaultGeometryAttributeIndex = this.getIndex(this.defaultGeometryAttributeName); |
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} |
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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.getType() != 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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public EditableFeatureAttributeDescriptor getEditableAttributeDescriptor(String name) { |
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return (EditableFeatureAttributeDescriptor) this.getAttributeDescriptor(name); |
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} |
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public EditableFeatureAttributeDescriptor getEditableAttributeDescriptor(int index) { |
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return (EditableFeatureAttributeDescriptor) this.getAttributeDescriptor(index); |
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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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public void setDefaultTimeAttributeName(String name) { |
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if (name == null || name.length() == 0) { |
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this.defaultTimeAttributeIndex = -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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this.defaultTimeAttributeIndex = attr.getIndex();
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} |
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} |