svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_data / src / org / gvsig / data / vectorial / DefaultFeatureType.java @ 21511
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package org.gvsig.data.vectorial; |
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import java.lang.ref.WeakReference; |
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import java.text.DateFormat; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.gvsig.data.DataException; |
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import org.gvsig.data.InitializeException; |
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public class DefaultFeatureType extends ArrayList implements FeatureType{ |
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/**
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*
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*/
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private static final long serialVersionUID = 5120922022663837016L; |
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protected List featureRules=new ArrayList();//<FeatureRule> |
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private String geometryColumn; |
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private List allSRS; |
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private String defaultSRS; |
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private int[] geometryTypes = new int[0]; |
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private DateFormat dateFormat=DateFormat.getDateInstance(); |
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private String[] fieldsId; |
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private int count=0; |
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private WeakReference originalFeatureType=null; |
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public DefaultFeatureType(){
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} |
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public void addRule(FeatureRule rule) { |
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featureRules.add(rule); |
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} |
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public void clearRules() { |
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featureRules.clear(); |
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} |
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public void validateFeatureEnd(Feature feature, FeatureStore featureStore) { |
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Iterator rulesIterator=featureRules.iterator();
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FeatureRule rule; |
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while(rulesIterator.hasNext()){
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rule = (FeatureRule)rulesIterator.next(); |
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if (rule.checkAtEnd()){
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rule.validate(feature,featureStore); |
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} |
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} |
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} |
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public void validateFeatureModifiction(Feature feature, FeatureStore featureStore) { |
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Iterator rulesIterator=featureRules.iterator();
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FeatureRule rule; |
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while(rulesIterator.hasNext()){
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rule = (FeatureRule)rulesIterator.next(); |
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if (rule.checkAtModification()){
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rule.validate(feature,featureStore); |
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} |
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} |
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} |
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public void validateFeature(Feature feature, FeatureStore featureStore) { |
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Iterator rulesIterator=featureRules.iterator();
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FeatureRule rule; |
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while(rulesIterator.hasNext()){
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rule = (FeatureRule)rulesIterator.next(); |
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rule.validate(feature,featureStore); |
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} |
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} |
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public void setDefaultGeometry(String name) { |
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this.geometryColumn=name;
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} |
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public String getDefaultGeometry() { |
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return geometryColumn;
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} |
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public Feature create(FeatureStore store) throws InitializeException { |
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return store.createFeature(this, false); |
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} |
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public List getAllSRS() { |
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return allSRS;
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} |
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public String getDefaultSRS() { |
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return defaultSRS;
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} |
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public int[] getGeometryTypes() { |
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return geometryTypes;
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} |
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public void setAllSRS(List allSRS) { |
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this.allSRS = allSRS;
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} |
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public void setDefaultSRS(String defaultSRS) { |
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this.defaultSRS = defaultSRS;
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} |
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public DateFormat getDateFormat() { |
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return dateFormat;
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} |
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public void setDateFormat(DateFormat dateFormat) { |
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this.dateFormat=dateFormat;
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} |
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public void setGeometryTypes(int[] geometryTypes) { |
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this.geometryTypes=geometryTypes;
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} |
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public String[] getFieldsId() { |
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return fieldsId;
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} |
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public String[] getFields() { |
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Iterator iterator=this.iterator(); |
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ArrayList names=new ArrayList(); |
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while (iterator.hasNext()) {
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FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) iterator.next(); |
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names.add(fad.getName()); |
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} |
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return (String[])names.toArray(new String[0]); |
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} |
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public void setFieldsId(String[] fieldsId) throws DataException { |
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this.fieldsId = fieldsId;
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if (fieldsId != null) { |
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AttributeDescriptor attr = null;
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int index = -1; |
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for (int i = 0; i < fieldsId.length; i++) { |
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index = this.getFieldIndex(fieldsId[i]);
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if (!(index < 0 || index >= this.size())) { |
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attr = (AttributeDescriptor) this.get(index);
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attr.loading(); |
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attr.setPrimaryKey(true);
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attr.stopLoading(); |
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} else {
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throw new DataException("Field '" +fieldsId[i] + "' not found"); |
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} |
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} |
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} |
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} |
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public int getFieldIndex(String name) { |
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int i;
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for (i=0;i<this.size();i++){ |
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AttributeDescriptor attr=((AttributeDescriptor)this.get(i));
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if (attr.getName().equals(name))
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return attr.originalPosition();
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} |
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return -1; |
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} |
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public void add(int arg0, Object arg1) { |
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throw new RuntimeException("Not supported!"); |
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} |
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public boolean add(Object arg0) { |
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((AttributeDescriptor)arg0).setOrdinal(count); |
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count++; |
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return super.add(arg0); |
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} |
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protected boolean addWithoutOrdinal(Object arg0) { |
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int max=((FeatureAttributeDescriptor)arg0).ordinal();
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if (count<=max){
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count=max+1;
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} |
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return super.add(arg0); |
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} |
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public FeatureType cloneFeatureType() {
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DefaultFeatureType newFType = (DefaultFeatureType) this.newFeatureType();
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newFType.setWeakReferenceOriginal(this);
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if (this.allSRS != null){ |
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newFType.allSRS = new ArrayList(); |
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newFType.allSRS.addAll(this.allSRS);
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} |
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newFType.dateFormat = this.dateFormat;
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newFType.defaultSRS = this.defaultSRS;
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newFType.featureRules.addAll(this.featureRules);
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if (this.fieldsId != null){ |
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newFType.fieldsId = new String[this.fieldsId.length]; |
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System.arraycopy(this.fieldsId, 0, newFType.fieldsId, 0, this.fieldsId.length); |
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} |
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newFType.geometryColumn = this.geometryColumn;
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if (this.geometryTypes != null){ |
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newFType.geometryTypes = new int[this.geometryTypes.length]; |
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System.arraycopy(this.geometryTypes, 0, newFType.geometryTypes, 0, this.geometryTypes.length); |
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} |
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Iterator iter = this.iterator(); |
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while (iter.hasNext()){
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newFType.addWithoutOrdinal(((FeatureAttributeDescriptor)iter.next()).cloneAttribute()); |
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} |
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newFType.count=this.count;
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return newFType;
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} |
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protected FeatureType newFeatureType(){
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return new DefaultFeatureType(); |
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} |
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public FeatureAttributeDescriptor get(String name){ |
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return (FeatureAttributeDescriptor) this.get(this.getFieldIndex(name)); |
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} |
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protected int getCount() { |
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return count;
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} |
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public void clear(){ |
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super.clear();
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this.count=0; |
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} |
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public FeatureAttributeDescriptor getByOrder(int i) { |
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Iterator iterator=this.iterator(); |
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while (iterator.hasNext()) {
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FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) iterator.next(); |
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if (i==fad.ordinal()){
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return fad;
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} |
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} |
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.data.vectorial.FeatureType#createNewAttributeDescriptor()
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*/
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public FeatureAttributeDescriptor createNewAttributeDescriptor() {
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return new AttributeDescriptor(this,true); |
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} |
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public FeatureAttributeDescriptor createAttributeDescriptor() {
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return new AttributeDescriptor(this,false); |
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} |
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public FeatureType getSubFeatureType(String[] fields) throws DataException { |
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DefaultFeatureType featureType=(DefaultFeatureType)this.cloneFeatureType();
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ArrayList toRemove = new ArrayList(); |
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Iterator iter = this.iterator(); |
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int index=-1; |
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int i=0; |
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String name;
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boolean found;
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for(i=0;i<fields.length;i++){ |
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index=this.getFieldIndex(fields[i]);
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if (index<0){ |
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throw new DataException("Field '"+fields[i]+"' not found"); |
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} |
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} |
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while (iter.hasNext()){
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name = ((AttributeDescriptor)iter.next()).getName(); |
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found=false;
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for (i=0;i<fields.length;i++){ |
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if (name.equals(fields[i])){
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found=true;
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break;
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} |
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} |
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if (!found){
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index=this.getFieldIndex(name);
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toRemove.add(new Integer(index)); |
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} |
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} |
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for (i=toRemove.size()-1;i>=0;i--){ |
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featureType.remove(((Integer)toRemove.get(i)).intValue());
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} |
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return featureType;
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} |
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protected void setWeakReferenceOriginal(DefaultFeatureType type) { |
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originalFeatureType = new WeakReference(type); |
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} |
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public boolean isSubtypeOf(FeatureType featureType) { |
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if (featureType.equals(this)){ |
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return true; |
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} |
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if (this.originalFeatureType == null){ |
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return false; |
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} |
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FeatureType myOriginal = (FeatureType) this.originalFeatureType.get();
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if (myOriginal == null){ |
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return false; |
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} |
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return myOriginal.equals(featureType);
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} |
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} |