root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultEditableFeatureType.java @ 24496
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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 | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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| 7 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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| 8 | import org.gvsig.fmap.dal.feature.FeatureType; |
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| 9 | import org.gvsig.fmap.dal.feature.exceptions.DataListException; |
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| 10 | import org.gvsig.fmap.dal.feature.exceptions.FeatureTypeIntegrityException; |
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| 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 | protected DefaultEditableFeatureType(DefaultEditableFeatureType other) {
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| 31 | super(other);
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| 32 | 23772 | jjdelcerro | this.source = (DefaultFeatureType) other.getSource();
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| 33 | 23754 | jjdelcerro | } |
| 34 | |||
| 35 | protected DefaultEditableFeatureType(DefaultFeatureType other) {
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| 36 | super(other);
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| 37 | this.source = other;
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| 38 | } |
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| 39 | |||
| 40 | public boolean hasStrongChanges() { |
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| 41 | if (hasStrongChanges) {
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| 42 | return true; |
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| 43 | } |
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| 44 | Iterator iter = this.iterator(); |
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| 45 | DefaultEditableFeatureAttributeDescriptor attr; |
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| 46 | while (iter.hasNext()) {
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| 47 | attr = (DefaultEditableFeatureAttributeDescriptor) iter.next(); |
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| 48 | if (attr.hasStrongChanges()) {
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| 49 | return true; |
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| 50 | } |
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| 51 | } |
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| 52 | return false; |
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| 53 | } |
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| 54 | |||
| 55 | public FeatureType getCopy() {
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| 56 | return new DefaultEditableFeatureType(this); |
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| 57 | } |
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| 58 | |||
| 59 | public EditableFeatureType getEditable() {
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| 60 | throw new UnsupportedOperationException(); |
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| 61 | } |
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| 62 | |||
| 63 | public boolean addAll(DefaultFeatureType other) { |
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| 64 | Iterator iter = other.iterator();
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| 65 | DefaultFeatureAttributeDescriptor attr; |
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| 66 | DefaultEditableFeatureAttributeDescriptor editableAttr; |
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| 67 | while (iter.hasNext()) {
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| 68 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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| 69 | if (attr instanceof DefaultEditableFeatureAttributeDescriptor) { |
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| 70 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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| 71 | attr); |
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| 72 | } else {
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| 73 | editableAttr = new DefaultEditableFeatureAttributeDescriptor(
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| 74 | attr); |
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| 75 | } |
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| 76 | super.add(editableAttr);
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| 77 | } |
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| 78 | return true; |
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| 79 | } |
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| 80 | |||
| 81 | 23772 | jjdelcerro | public FeatureType getSource() {
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| 82 | 23754 | jjdelcerro | return source;
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| 83 | } |
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| 84 | |||
| 85 | public FeatureType getNotEditableCopy() {
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| 86 | DefaultFeatureType copy = new DefaultFeatureType(this, false); |
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| 87 | Iterator iter = this.iterator(); |
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| 88 | DefaultFeatureAttributeDescriptor attr; |
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| 89 | while (iter.hasNext()) {
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| 90 | attr = (DefaultFeatureAttributeDescriptor) iter.next(); |
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| 91 | copy.add(new DefaultFeatureAttributeDescriptor(attr));
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| 92 | } |
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| 93 | return copy;
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| 94 | } |
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| 95 | |||
| 96 | public EditableFeatureAttributeDescriptor add(String name, int type) { |
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| 97 | DefaultEditableFeatureAttributeDescriptor attr = new DefaultEditableFeatureAttributeDescriptor();
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| 98 | // FIXME: Comprobar que no hay nombres repetidos.
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| 99 | attr.setName(name); |
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| 100 | attr.setDataType(type); |
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| 101 | attr.setIndex(this.size());
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| 102 | super.add(attr);
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| 103 | hasStrongChanges = true;
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| 104 | return attr;
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| 105 | } |
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| 106 | |||
| 107 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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| 108 | int size) {
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| 109 | hasStrongChanges = true;
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| 110 | return this.add(name, type).setSize(size); |
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| 111 | } |
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| 112 | |||
| 113 | public EditableFeatureAttributeDescriptor add(String name, int type, |
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| 114 | Evaluator evaluator) {
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| 115 | return this.add(name, type).setEvaluator(evaluator); |
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| 116 | } |
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| 117 | |||
| 118 | public Object remove(String name) { |
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| 119 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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| 120 | .get(name); |
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| 121 | if (attr == null) { |
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| 122 | return null; |
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| 123 | } |
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| 124 | if (attr.getEvaluator() != null) { |
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| 125 | hasStrongChanges = true;
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| 126 | } |
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| 127 | this.remove(attr);
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| 128 | return attr;
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| 129 | } |
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| 130 | |||
| 131 | protected void fixAll() { |
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| 132 | int i = 0; |
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| 133 | Iterator iter = super.iterator(); |
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| 134 | while (iter.hasNext()) {
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| 135 | DefaultEditableFeatureAttributeDescriptor attr = (DefaultEditableFeatureAttributeDescriptor) iter |
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| 136 | .next(); |
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| 137 | attr.setIndex(i++); |
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| 138 | attr.fixAll(); |
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| 139 | } |
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| 140 | } |
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| 141 | |||
| 142 | 23772 | jjdelcerro | public void checkIntegrity() throws DataListException { |
| 143 | 23754 | jjdelcerro | Iterator iter = super.iterator(); |
| 144 | 23772 | jjdelcerro | FeatureTypeIntegrityException ex = null;
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| 145 | |||
| 146 | 23754 | jjdelcerro | while (iter.hasNext()) {
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| 147 | DefaultEditableFeatureAttributeDescriptor attr = (DefaultEditableFeatureAttributeDescriptor) iter |
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| 148 | .next(); |
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| 149 | try {
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| 150 | attr.checkIntegrity(); |
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| 151 | 23772 | jjdelcerro | } catch (Exception e) { |
| 152 | if (ex == null) { |
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| 153 | ex = new FeatureTypeIntegrityException(this.getId()); |
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| 154 | } |
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| 155 | ex.add(e); |
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| 156 | 23754 | jjdelcerro | } |
| 157 | } |
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| 158 | 23772 | jjdelcerro | if (ex != null) { |
| 159 | throw ex;
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| 160 | } |
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| 161 | 23754 | jjdelcerro | } |
| 162 | |||
| 163 | public boolean remove(EditableFeatureAttributeDescriptor attribute) { |
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| 164 | if (attribute.getEvaluator() != null) { |
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| 165 | hasStrongChanges = true;
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| 166 | } |
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| 167 | if (!super.remove(attribute)) { |
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| 168 | return false; |
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| 169 | } |
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| 170 | this.fixAll();
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| 171 | return true; |
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| 172 | } |
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| 173 | |||
| 174 | public void setDefaultGeometryAttributeName(String name) { |
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| 175 | DefaultFeatureAttributeDescriptor attr = (DefaultFeatureAttributeDescriptor) this
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| 176 | .get(name); |
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| 177 | if (attr == null) { |
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| 178 | throw new IllegalArgumentException("Attribute '" + name |
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| 179 | + "' not found.");
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| 180 | } |
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| 181 | 23894 | jjdelcerro | if (attr.getDataType() != DataTypes.GEOMETRY) {
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| 182 | 23754 | jjdelcerro | throw new IllegalArgumentException("Attribute '" + name |
| 183 | + "' is not a geometry.");
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| 184 | } |
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| 185 | this.defaultGeometryAttributeName = name;
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| 186 | this.defaultGeometryAttributeIndex = attr.getIndex();
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| 187 | } |
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| 188 | 24248 | jjdelcerro | |
| 189 | public void setHasOID(boolean hasOID) { |
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| 190 | this.hasOID = hasOID;
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| 191 | } |
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| 192 | 23754 | jjdelcerro | } |