dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/FunctionResolver.java annotate

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/FunctionResolver.java @ 5430:ba489a16f4d8

Datacage Function Resolver: Lift from static to object space.

author	Sascha L. Teichmann <teichmann@intevation.de>
date	Tue, 26 Mar 2013 16:16:12 +0100
parents	8c65acf01adc
children	d0f5bc8064f1

rev	line source
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 package de.intevation.flys.artifacts.datacage.templating;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2
4949 53be73133104 Removed obsolete imports. Sascha L. Teichmann <teichmann@intevation.de> parents: 4926 diff changeset	3 import java.util.ArrayList;
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 import java.util.Collection;
4949 53be73133104 Removed obsolete imports. Sascha L. Teichmann <teichmann@intevation.de> parents: 4926 diff changeset	5 import java.util.List;
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 import java.util.Map;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7
4949 53be73133104 Removed obsolete imports. Sascha L. Teichmann <teichmann@intevation.de> parents: 4926 diff changeset	8 import javax.xml.namespace.QName;
53be73133104 Removed obsolete imports. Sascha L. Teichmann <teichmann@intevation.de> parents: 4926 diff changeset	9
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 import javax.xml.xpath.XPathFunction;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 import javax.xml.xpath.XPathFunctionException;
4949 53be73133104 Removed obsolete imports. Sascha L. Teichmann <teichmann@intevation.de> parents: 4926 diff changeset	12 import javax.xml.xpath.XPathFunctionResolver;
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14 import org.apache.log4j.Logger;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15
4594 2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	16
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	17 /** Resolves functions (e.g. dc:contains) in Datacage/Meta-Data system. */
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 public class FunctionResolver
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19 implements XPathFunctionResolver
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20 {
4594 2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	21 /** Home logger. */
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 private static Logger log = Logger.getLogger(FunctionResolver.class);
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 public static final String FUNCTION_NAMESPACE_URI = "dc";
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 public static final class Entry {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28 String name;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29 XPathFunction function;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30 int arity;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32 public Entry() {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 public Entry(String name, XPathFunction function, int arity) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36 this.name = name;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37 this.function = function;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 this.arity = arity;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 } // class Entry
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41
4594 2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	42 /** List of functions. */
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 protected List<Entry> functions;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44
5430 ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	45 public static final FunctionResolver FUNCTIONS = new FunctionResolver();
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	46
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	47
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48 public FunctionResolver() {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 functions = new ArrayList<Entry>();
5430 ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	50
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	51 addFunction("contains", 2, new XPathFunction() {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	52 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	53 public Object evaluate(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	54 return contains(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	55 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	56 });
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	57
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	58 addFunction("fromValue", 3, new XPathFunction() {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	59 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	60 public Object evaluate(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	61 return fromValue(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	62 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	63 });
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	64
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	65 addFunction("toValue", 3, new XPathFunction() {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	66 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	67 public Object evaluate(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	68 return toValue(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	69 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	70 });
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72
4594 2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	73 /**
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	74 * Create a new function.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	75 * @param name Name of the function.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	76 * @param arity Number of arguments for function.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	77 * @param function the function itself.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	78 */
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 public void addFunction(String name, int arity, XPathFunction function) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	80 functions.add(new Entry(name, function, arity));
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83 @Override
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84 public XPathFunction resolveFunction(QName functionName, int arity) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	86 if (!functionName.getNamespaceURI().equals(FUNCTION_NAMESPACE_URI)) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 return null;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 String name = functionName.getLocalPart();
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	91 for (Entry entry: functions) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 if (entry.arity == arity && entry.name.equals(name)) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	93 return entry.function;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	96
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97 return null;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 }
5430 ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	99
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	100 /** Implementation of case-ignoring dc:contains. */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	101 public Object contains(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	102 Object haystack = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	103 Object needle = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	104
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	105 if (needle instanceof String) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	106 needle = ((String)needle).toUpperCase();
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	107 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	108
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	109 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	110 if (haystack instanceof Collection) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	111 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	112 ((Collection)haystack).contains(needle));
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	113 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	114
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	115 if (haystack instanceof Map) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	116 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	117 ((Map)haystack).containsKey(needle));
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	118 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	119
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	120 if (haystack instanceof Object []) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	121 for (Object straw: (Object [])haystack) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	122 if (straw.equals(needle)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	123 return Boolean.TRUE;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	124 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	125 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	126 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	127
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	128 return Boolean.FALSE;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	129 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	130 catch (Exception e) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	131 log.error(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	132 throw new XPathFunctionException(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	133 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	134 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	135
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	136 /** Implementation for getting the minimum value of location or distance
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	137 * dc:fromValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	138 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	139 public Object fromValue(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	140 Object mode = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	141 Object locations = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	142 Object from = args.get(2);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	143
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	144 if (!(mode instanceof String)){
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	145 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	146 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	147
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	148 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	149 if (!(locations instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	150 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	151 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	152 String loc = ((String)locations).replace(" ", "");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	153 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	154 if (split.length < 1) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	155 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	156 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	157 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	158 double min = Double.parseDouble(split[0]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	159 for (int i = 1; i < split.length; ++i) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	160 double v = Double.parseDouble(split[i]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	161 if (v < min) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	162 min = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	163 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	164 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	165 return min;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	166 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	167 catch (NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	168 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	169 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	170 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	171 else if (mode.equals("distance")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	172 if (!(from instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	173 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	174 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	175 String f = (String)from;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	176 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	177 return Double.parseDouble(f);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	178 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	179 catch(NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	180 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	181 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	182 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	183 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	184 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	185 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	186 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	187
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	188 /** Implementation for getting the maximum value of location or distance
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	189 * dc:toValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	190 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	191 public Object toValue(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	192 Object mode = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	193 Object locations = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	194 Object to = args.get(2);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	195
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	196 if (!(mode instanceof String)){
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	197 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	198 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	199
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	200 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	201 if (!(locations instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	202 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	203 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	204 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	205 String loc = ((String)locations).replace(" ", "");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	206 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	207 if (split.length < 1) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	208 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	209 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	210 double max = Double.parseDouble(split[0]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	211 for (int i = 1; i < split.length; ++i) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	212 double v = Double.parseDouble(split[i]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	213 if (v > max) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	214 max = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	215 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	216 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	217 return max;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	218 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	219 catch (NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	220 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	221 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	222 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	223 else if (mode.equals("distance")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	224 if (!(to instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	225 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	226 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	227 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	228 String t = (String)to;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	229 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	230 return Double.parseDouble(t);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	231 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	232 catch(NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	233 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	234 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	235 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	236 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	237 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	238 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	239 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	240 }
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	241 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	242 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/FunctionResolver.java @ 5430:ba489a16f4d8