Revision 46854 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/ExpressionUtils.java
| ExpressionUtils.java | ||
|---|---|---|
| 4 | 4 |
import java.io.File; |
| 5 | 5 |
import java.net.MalformedURLException; |
| 6 | 6 |
import java.net.URL; |
| 7 |
import java.nio.charset.StandardCharsets; |
|
| 7 | 8 |
import java.util.List; |
| 8 | 9 |
import java.util.regex.Matcher; |
| 9 | 10 |
import java.util.regex.Pattern; |
| 11 |
import org.apache.commons.io.IOUtils; |
|
| 10 | 12 |
import org.apache.commons.lang3.ArrayUtils; |
| 11 | 13 |
import org.apache.commons.lang3.StringUtils; |
| 12 | 14 |
import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
| ... | ... | |
| 14 | 16 |
import static org.gvsig.expressionevaluator.ExpressionEvaluatorManager.DYNAMICTEXT_STARTTAG; |
| 15 | 17 |
import org.gvsig.expressionevaluator.spi.DynObjectSymbolTable; |
| 16 | 18 |
import org.gvsig.tools.dataTypes.DataTypeUtils; |
| 19 |
import org.gvsig.tools.dispose.DisposeUtils; |
|
| 17 | 20 |
import org.gvsig.tools.dynobject.DynObject; |
| 21 |
import org.gvsig.tools.resourcesstorage.ResourcesStorage; |
|
| 22 |
import org.gvsig.tools.script.Script; |
|
| 18 | 23 |
import org.gvsig.tools.util.ListBuilder; |
| 24 |
import org.slf4j.Logger; |
|
| 25 |
import org.slf4j.LoggerFactory; |
|
| 19 | 26 |
|
| 20 | 27 |
/** |
| 21 | 28 |
* |
| ... | ... | |
| 23 | 30 |
*/ |
| 24 | 31 |
@SuppressWarnings("UseSpecificCatch")
|
| 25 | 32 |
public class ExpressionUtils {
|
| 33 |
|
|
| 34 |
private static final Logger LOGGER = LoggerFactory.getLogger(ExpressionUtils.class); |
|
| 26 | 35 |
|
| 27 | 36 |
public static boolean isEmpty(Expression expression) {
|
| 28 | 37 |
return expression == null || expression.isEmpty(); |
| ... | ... | |
| 653 | 662 |
String s = expression.getPhrase(); |
| 654 | 663 |
return StringUtils.defaultIfBlank(s, null); |
| 655 | 664 |
} |
| 665 |
|
|
| 666 |
public static Script createScript(byte[] bytes, String name) {
|
|
| 667 |
try {
|
|
| 668 |
if( StringUtils.isBlank(name)) {
|
|
| 669 |
return null; |
|
| 670 |
} |
|
| 671 |
String source = ""; |
|
| 672 |
if( !ArrayUtils.isEmpty(bytes) ) {
|
|
| 673 |
source = IOUtils.toString(bytes, StandardCharsets.UTF_8.name()); |
|
| 674 |
} |
|
| 675 |
ExpressionEvaluatorManager scriptManager = ExpressionEvaluatorLocator.getManager(); |
|
| 676 |
Script script = scriptManager.createScript(name, source, null); |
|
| 677 |
return script; |
|
| 678 |
} catch (Exception ex) {
|
|
| 679 |
LOGGER.warn("Can't create script "+name+".", ex);
|
|
| 680 |
return null; |
|
| 681 |
} |
|
| 682 |
} |
|
| 683 |
|
|
| 684 |
public static Script getScript(ResourcesStorage resources, String resourceName) {
|
|
| 685 |
ResourcesStorage.Resource res = null; |
|
| 686 |
try {
|
|
| 687 |
if( resources==null || StringUtils.isBlank(resourceName)) {
|
|
| 688 |
return null; |
|
| 689 |
} |
|
| 690 |
res = resources.getResource(resourceName); |
|
| 691 |
if( res == null || !res.exists() ) {
|
|
| 692 |
return null; |
|
| 693 |
} |
|
| 694 |
String source = IOUtils.toString(res.asInputStream(), StandardCharsets.UTF_8); |
|
| 695 |
if( StringUtils.isEmpty(source) ) {
|
|
| 696 |
return null; |
|
| 697 |
} |
|
| 698 |
ExpressionEvaluatorManager scriptManager = ExpressionEvaluatorLocator.getManager(); |
|
| 699 |
Script script = scriptManager.createScript(resourceName, source, null); |
|
| 700 |
return script; |
|
| 701 |
} catch (Exception ex) {
|
|
| 702 |
LOGGER.warn("Can't load script from resource "+resourceName+".", ex);
|
|
| 703 |
return null; |
|
| 704 |
} finally {
|
|
| 705 |
DisposeUtils.disposeQuietly(res); |
|
| 706 |
} |
|
| 707 |
} |
|
| 656 | 708 |
} |
| 657 | 709 |
|
Also available in: Unified diff