Revision 26028 branches/v2_0_0_prep/libraries/libFMap_dalfile/src/org/gvsig/fmap/dal/store/dbf/DBFSetProvider.java
| DBFSetProvider.java | ||
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package org.gvsig.fmap.dal.store.dbf; |
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import java.util.Iterator; |
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import java.util.NoSuchElementException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadRuntimeException; |
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.dal.feature.spi.FeatureSetProvider#iterator() |
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*/ |
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public Iterator iterator() {
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public Iterator iterator() throws DataException {
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return this.iterator(0); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.dal.feature.spi.FeatureSetProvider#iterator(long) |
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*/ |
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public Iterator iterator(long index) {
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public Iterator iterator(long index) throws DataException {
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return new DBFIterartor(this.store, this.query.getFeatureType(), index); |
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} |
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|
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protected long index; |
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protected DBFStoreProvider store; |
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protected FeatureType type; |
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protected long count; |
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public DBFIterartor(DBFStoreProvider store, FeatureType type, |
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long startOn) {
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long startOn) throws DataException {
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this.store = store; |
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this.index = startOn; |
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this.type = type; |
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this.count = this.store.getFeatureCount(); |
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} |
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public boolean hasNext() {
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try {
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return this.store.getFeatureCount() > index; |
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} catch (DataException e) {
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throw new ReadRuntimeException("hasNext", e);
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} |
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return this.count > index; |
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} |
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public Object next() {
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if (index >= this.count) {
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throw new NoSuchElementException(); |
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} |
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try {
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FeatureData ret = this.store.getFeatureDataByIndex(index, |
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this.type); |
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index++; |
| ... | ... | |
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} |
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public Object next() {
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if (index >= this.count) {
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throw new NoSuchElementException(); |
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} |
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try {
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this.store.initFeatureDataByIndex(this.data, index, type); |
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} catch (DataException e) {
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