Revision 44844 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.file/org.gvsig.fmap.dal.file.dbf/src/main/java/org/gvsig/fmap/dal/store/dbf/utils/DbaseFieldDescriptor.java
| DbaseFieldDescriptor.java | ||
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* Class for holding the information assicated with a record. |
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*/ |
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public class DbaseFieldDescriptor {
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private static final Logger LOGGER = LoggerFactory.getLogger(DbaseFieldDescriptor.class); |
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public static final char DBFTYPE_STRING = 'C'; |
| ... | ... | |
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// Field Name |
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private String name; |
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private String name_trim; |
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// Field Type (C N L D F or M) |
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private char type; |
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// Field Data Address offset from the start of the record. |
| ... | ... | |
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} |
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public int getSize() {
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switch (this.getType()) {
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case DBFTYPE_FLOAT: |
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case DBFTYPE_NUMBER: |
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if( this.scale < 1 ) {
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return this.precision+1; // -XXX |
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} else {
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return this.precision+3; // -0.XXX |
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} |
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} |
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return this.size; |
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} |
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|
| ... | ... | |
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} |
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public int getPrecision() {
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return this.precision; |
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switch (this.getType()) {
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case DBFTYPE_FLOAT: |
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case DBFTYPE_NUMBER: |
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if (this.scale < 1) {
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return this.size; // -XXX (ignoramos el signo) |
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} else {
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return this.size - 2; // -0.XXX (ignoramos el signo) |
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} |
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} |
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return 0; |
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} |
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public char getType() {
|
| ... | ... | |
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} |
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public void setType(char type) throws AttributeFeatureTypeNotSuportedException {
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switch(type) {
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switch (type) {
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case DBFTYPE_NUMBER: |
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case DBFTYPE_FLOAT: |
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case DBFTYPE_STRING: |
| ... | ... | |
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case DBFTYPE_BOOLEAN: |
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this.type = type; |
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break; |
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case 'c':
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case 'c': |
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this.type = DBFTYPE_STRING; |
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break; |
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case 'S':
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case 's':
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warn("Field type for " + name + " set to S which is flat out wrong people!, I am setting this to C, in the hopes you meant character.");
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case 'S': |
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case 's': |
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warn("Field type for " + name + " set to S which is flat out wrong people!, I am setting this to C, in the hopes you meant character.");
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this.type = DBFTYPE_STRING; |
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break; |
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case 'd':
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case 'd': |
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this.type = DBFTYPE_DATE; |
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break; |
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case 'f':
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case 'f': |
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this.type = DBFTYPE_FLOAT; |
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break; |
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case 'n': |
| ... | ... | |
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this.type = DBFTYPE_BOOLEAN; |
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break; |
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default: |
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throw new AttributeFeatureTypeNotSuportedException(name, type, "unknown", "DBF");
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throw new AttributeFeatureTypeNotSuportedException(name, type, "unknown", "DBF"); |
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} |
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} |
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|
| ... | ... | |
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} |
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public void setSize(int size) {
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switch(this.getType()) {
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switch (this.getType()) {
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case DBFTYPE_FLOAT: |
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case DBFTYPE_NUMBER: |
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this.size = size; |
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break; |
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case DBFTYPE_STRING: |
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if (size > 254) {
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warn("Field Length for " + this.name + " set to " + size + " Which is longer than 254, not consistent with dbase III");
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warn("Field Length for " + this.name + " set to " + size + " Which is longer than 254, not consistent with dbase III");
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} |
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this.size = size; |
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break; |
| ... | ... | |
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} |
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public void setScale(int scale) {
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switch(this.getType()) {
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switch (this.getType()) {
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case DBFTYPE_FLOAT: |
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case DBFTYPE_NUMBER: |
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this.scale = scale; |
| ... | ... | |
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this.scale = 0; |
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} |
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} |
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public void calculateScaleAndPrecission() {
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switch(this.getType()) {
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case DBFTYPE_FLOAT: |
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case DBFTYPE_NUMBER: |
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if( this.size>0 ) {
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if( this.scale<1 ) {
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this.precision = this.size -1; |
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} else {
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this.precision = this.size -3; |
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} |
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this.size = 0; |
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} |
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break; |
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default: |
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this.scale = 0; |
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} |
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} |
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public void setPrecision(int precision) {
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switch(this.getType()) {
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case DBFTYPE_FLOAT: |
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case DBFTYPE_NUMBER: |
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if( precision>250 ) {
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this.precision = 250; |
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} else {
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this.precision = precision; |
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} |
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break; |
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default: |
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this.precision = 0; |
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} |
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} |
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// public void calculateScaleAndPrecission() {
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// switch (this.getType()) {
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// case DBFTYPE_FLOAT: |
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// case DBFTYPE_NUMBER: |
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// if (this.size > 0) {
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// if (this.scale < 1) {
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// this.precision = this.size - 1; |
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// } else {
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// this.precision = this.size - 3; |
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// } |
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// } |
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// break; |
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// default: |
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// this.scale = 0; |
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// } |
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// } |
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// |
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// public void setPrecision(int precision) {
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// switch (this.getType()) {
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// case DBFTYPE_FLOAT: |
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// case DBFTYPE_NUMBER: |
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// if (precision > 250) {
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// this.precision = 250; |
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// } else {
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// this.precision = precision; |
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// } |
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// break; |
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// default: |
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// this.precision = 0; |
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// } |
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// } |
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private void warn(String msg) {
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LOGGER.warn(msg);
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LOGGER.warn(msg); |
|
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} |
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} |
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