svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultEditableFeatureType.java @ 27723
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| 1 | 24496 | jmvivo | package org.gvsig.fmap.dal.feature.impl; |
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| 2 | 23754 | jjdelcerro | |
| 3 | import java.util.Iterator; |
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| 4 | |||
| 5 | 24496 | jmvivo | import org.gvsig.fmap.dal.DataTypes; |
| 6 | 27723 | jmvivo | import org.gvsig.fmap.dal.exception.DataListException; |
| 7 | 24496 | jmvivo | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
| 8 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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| 9 | import org.gvsig.fmap.dal.feature.FeatureType; |
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| 10 | 24505 | jmvivo | import org.gvsig.fmap.dal.feature.exception.FeatureTypeIntegrityException; |
| 11 | 23754 | jjdelcerro | import org.gvsig.tools.evaluator.Evaluator; |
| 12 | |||
| 13 | public class DefaultEditableFeatureType extends DefaultFeatureType implements |
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| 14 | EditableFeatureType {
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| 15 | |||
| 16 | /**
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| 17 | *
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| 18 | */
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| 19 | private static final long serialVersionUID = -713976880396024389L; |
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| 20 | |||
| 21 | private boolean hasStrongChanges; |
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| 22 | private DefaultFeatureType source;
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| 23 | |||
| 24 | public DefaultEditableFeatureType() {
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| 25 | super();
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| 26 | this.hasStrongChanges = false; |
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| 27 | this.source = null; |
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| 28 | } |
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| 29 | |||
| 30 | 27262 | jmvivo | public DefaultEditableFeatureType(String id) { |
| 31 | super(id);
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| 32 | this.hasStrongChanges = false; |
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| 33 | this.source = null; |
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| 34 | } |
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| 35 | |||
| 36 | 23754 | jjdelcerro | protected DefaultEditableFeatureType(DefaultEditableFeatureType other) {
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| 37 | super(other);
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| 38 | 23772 | jjdelcerro | this.source = (DefaultFeatureType) other.getSource();
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| 39 | 23754 | jjdelcerro | } |
| 40 | |||
| 41 | protected DefaultEditableFeatureType(DefaultFeatureType other) {
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| 42 | super(other);
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| 43 | this.source = other;
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| 44 | } |
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| 45 | |||
| 46 | 26057 | jmvivo | protected void intitalizeAddAttibute(DefaultFeatureAttributeDescriptor attr) { |
| 47 | super.add(new DefaultEditableFeatureAttributeDescriptor(attr)); |
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| 48 | } |
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| 49 | |||
| 50 | |||
| 51 | 23754 | jjdelcerro | public boolean hasStrongChanges() { |
| 52 | if (hasStrongChanges) {
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| 53 | return true; |
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| 54 | } |
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| 55 | Iterator iter = this.iterator(); |
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| 56 | DefaultEditableFeatureAttributeDescriptor attr; |
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| 57 | while (iter.hasNext()) {
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| 58 | attr = (DefaultEditableFeatureAttributeDescriptor) iter.next(); |
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| 59 | if (attr.hasStrongChanges()) {
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| 60 | return true; |
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| 61 | } |
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| 62 | } |
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| 63 | return false; |
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| 64 | } |
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| 65 | |||
| 66 | public FeatureType getCopy() {
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| 67 | return new DefaultEditableFeatureType(this); |
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| 68 | } |
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| 69 | |||
| 70 | public EditableFeatureType getEditable() {
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| 71 | throw new UnsupportedOperationException(); |
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| 72 | } |
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| 73 | |||
| 74 | public boolean addAll(DefaultFeatureType other) { |
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| 75 | Iterator iter = other.iterator();
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| 76 | DefaultFeatureAttributeDescriptor attr; |
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| 77 | DefaultEditableFeatureAttributeDescriptor editableAttr; |
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| 78 | while (iter.hasNext()) {
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| 79 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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| 80 | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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| 81 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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| 82 | attr); |
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| 83 | } else {
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| 84 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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| 85 | attr); |
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| 86 | } |
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| 87 | super.add(editableAttr);
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| 88 | } |
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| 89 | 25917 | jmvivo | this.fixAll();
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| 90 | 23754 | jjdelcerro | return true; |
| 91 | } |
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| 92 | |||
| 93 | 23772 | jjdelcerro | public FeatureType getSource() {
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| 94 | 23754 | jjdelcerro | return source;
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| 95 | } |
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| 96 | |||
| 97 | public FeatureType getNotEditableCopy() {
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| 98 | DefaultFeatureType copy = new DefaultFeatureType(this, false); |
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| 99 | Iterator iter = this.iterator(); |
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| 100 | DefaultFeatureAttributeDescriptor attr; |
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| 101 | while (iter.hasNext()) {
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| 102 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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| 103 | copy.add(new DefaultFeatureAttributeDescriptor(attr));
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| 104 | } |
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| 105 | return copy;
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| 106 | } |
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| 107 | |||
| 108 | public EditableFeatureAttributeDescriptor add(String name, int type) { |
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| 109 | DefaultEditableFeatureAttributeDescriptor attr = new DefaultEditableFeatureAttributeDescriptor();
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| 110 | // FIXME: Comprobar que no hay nombres repetidos.
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| 111 | attr.setName(name); |
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| 112 | attr.setDataType(type); |
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| 113 | attr.setIndex(this.size());
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| 114 | super.add(attr);
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| 115 | hasStrongChanges = true;
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| 116 | return attr;
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| 117 | } |
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| 118 | |||
| 119 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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| 120 | int size) {
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| 121 | hasStrongChanges = true;
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| 122 | return this.add(name, type).setSize(size); |
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| 123 | } |
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| 124 | |||
| 125 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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| 126 | Evaluator evaluator) {
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| 127 | return this.add(name, type).setEvaluator(evaluator); |
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| 128 | } |
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| 129 | |||
| 130 | public Object remove(String name) { |
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| 131 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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| 132 | .get(name); |
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| 133 | if (attr == null) { |
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| 134 | return null; |
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| 135 | } |
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| 136 | if (attr.getEvaluator() != null) { |
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| 137 | hasStrongChanges = true;
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| 138 | } |
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| 139 | 25917 | jmvivo | super.remove(attr);
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| 140 | this.fixAll();
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| 141 | 23754 | jjdelcerro | return attr;
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| 142 | } |
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| 143 | |||
| 144 | protected void fixAll() { |
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| 145 | int i = 0; |
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| 146 | Iterator iter = super.iterator(); |
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| 147 | 25917 | jmvivo | DefaultFeatureAttributeDescriptor attr; |
| 148 | |||
| 149 | 23754 | jjdelcerro | while (iter.hasNext()) {
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| 150 | 25917 | jmvivo | attr = (DefaultFeatureAttributeDescriptor) iter |
| 151 | 23754 | jjdelcerro | .next(); |
| 152 | attr.setIndex(i++); |
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| 153 | 25917 | jmvivo | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
| 154 | ((DefaultEditableFeatureAttributeDescriptor) attr).fixAll(); |
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| 155 | } |
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| 156 | 23754 | jjdelcerro | } |
| 157 | 25917 | jmvivo | if (this.defaultGeometryAttributeName == null) { |
| 158 | return;
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| 159 | } |
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| 160 | this.defaultGeometryAttributeIndex = this |
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| 161 | .getIndex(this.defaultGeometryAttributeName);
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| 162 | 23754 | jjdelcerro | } |
| 163 | |||
| 164 | 23772 | jjdelcerro | public void checkIntegrity() throws DataListException { |
| 165 | 23754 | jjdelcerro | Iterator iter = super.iterator(); |
| 166 | 23772 | jjdelcerro | FeatureTypeIntegrityException ex = null;
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| 167 | |||
| 168 | 23754 | jjdelcerro | while (iter.hasNext()) {
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| 169 | DefaultEditableFeatureAttributeDescriptor attr = (DefaultEditableFeatureAttributeDescriptor) iter |
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| 170 | .next(); |
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| 171 | try {
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| 172 | attr.checkIntegrity(); |
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| 173 | 23772 | jjdelcerro | } catch (Exception e) { |
| 174 | if (ex == null) { |
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| 175 | ex = new FeatureTypeIntegrityException(this.getId()); |
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| 176 | } |
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| 177 | ex.add(e); |
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| 178 | 23754 | jjdelcerro | } |
| 179 | } |
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| 180 | 23772 | jjdelcerro | if (ex != null) { |
| 181 | throw ex;
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| 182 | } |
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| 183 | 23754 | jjdelcerro | } |
| 184 | |||
| 185 | public boolean remove(EditableFeatureAttributeDescriptor attribute) { |
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| 186 | if (attribute.getEvaluator() != null) { |
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| 187 | hasStrongChanges = true;
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| 188 | } |
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| 189 | if (!super.remove(attribute)) { |
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| 190 | return false; |
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| 191 | } |
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| 192 | this.fixAll();
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| 193 | return true; |
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| 194 | } |
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| 195 | |||
| 196 | public void setDefaultGeometryAttributeName(String name) { |
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| 197 | 26057 | jmvivo | if (name == null || name.length() == 0) { |
| 198 | this.defaultGeometryAttributeName = null; |
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| 199 | this.defaultGeometryAttributeIndex = -1; |
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| 200 | return;
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| 201 | } |
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| 202 | 23754 | jjdelcerro | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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| 203 | .get(name); |
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| 204 | if (attr == null) { |
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| 205 | throw new IllegalArgumentException("Attribute '" + name |
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| 206 | + "' not found.");
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| 207 | } |
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| 208 | 23894 | jjdelcerro | if (attr.getDataType() != DataTypes.GEOMETRY) {
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| 209 | 23754 | jjdelcerro | throw new IllegalArgumentException("Attribute '" + name |
| 210 | + "' is not a geometry.");
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| 211 | } |
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| 212 | this.defaultGeometryAttributeName = name;
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| 213 | this.defaultGeometryAttributeIndex = attr.getIndex();
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| 214 | } |
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| 215 | 24248 | jjdelcerro | |
| 216 | public void setHasOID(boolean hasOID) { |
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| 217 | this.hasOID = hasOID;
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| 218 | } |
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| 219 | 26323 | jmvivo | |
| 220 | protected Iterator getIterator(Iterator iter) { |
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| 221 | return new EditableDelegatedIterator(iter, this); |
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| 222 | } |
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| 223 | |||
| 224 | protected class EditableDelegatedIterator extends DelegatedIterator { |
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| 225 | |||
| 226 | private DefaultEditableFeatureType fType;
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| 227 | |||
| 228 | public EditableDelegatedIterator(Iterator iter, |
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| 229 | DefaultEditableFeatureType fType) {
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| 230 | super(iter);
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| 231 | this.fType = fType;
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| 232 | } |
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| 233 | |||
| 234 | public void remove() { |
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| 235 | this.iterator.remove();
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| 236 | this.fType.fixAll();
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| 237 | } |
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| 238 | |||
| 239 | } |
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| 240 | |||
| 241 | 27439 | jmvivo | protected void setAllowAutomaticValues(boolean value) { |
| 242 | this.allowAtomaticValues = value;
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| 243 | } |
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| 244 | 23754 | jjdelcerro | } |