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 @ 5432:d0f5bc8064f1

pass BuildHelper to Function Resolver.

author	Sascha L. Teichmann <teichmann@intevation.de>
date	Tue, 26 Mar 2013 16:24:07 +0100
parents	ba489a16f4d8
children	df32d7518f55

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
5432 d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	45 protected Builder.BuildHelper buildHelper;
5430 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() {
5432 d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	49 this(null);
d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	50 }
d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	51
d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	52 public FunctionResolver(Builder.BuildHelper buildHelper) {
d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	53 this.buildHelper = buildHelper;
d0f5bc8064f1 pass BuildHelper to Function Resolver. Sascha L. Teichmann <teichmann@intevation.de> parents: 5430 diff changeset	54
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 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	56
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	57 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	58 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	59 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	60 return contains(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	61 }
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 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	65 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	66 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	67 return fromValue(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	68 }
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
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	71 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	72 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	73 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	74 return toValue(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	75 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	76 });
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78
4594 2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	79 /**
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	80 * Create a new function.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	81 * @param name Name of the function.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	82 * @param arity Number of arguments for function.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	83 * @param function the function itself.
2970046fcdca Doc. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 1930 diff changeset	84 */
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85 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	86 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	87 }
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 @Override
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 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	91
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	92 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	93 return null;
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 String name = functionName.getLocalPart();
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97 for (Entry entry: functions) {
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 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	99 return entry.function;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 return null;
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104 }
5430 ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	105
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	106 /** 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	107 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	108 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	109 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	110
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	111 if (needle instanceof String) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	112 needle = ((String)needle).toUpperCase();
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 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	116 if (haystack instanceof Collection) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	117 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	118 ((Collection)haystack).contains(needle));
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
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	121 if (haystack instanceof Map) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	122 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	123 ((Map)haystack).containsKey(needle));
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 if (haystack instanceof Object []) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	127 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	128 if (straw.equals(needle)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	129 return Boolean.TRUE;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	130 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	131 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	132 }
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 return Boolean.FALSE;
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 catch (Exception e) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	137 log.error(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	138 throw new XPathFunctionException(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	139 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	140 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	141
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	142 /** 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	143 * dc:fromValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	144 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	145 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	146 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	147 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	148 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	149
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	150 if (!(mode instanceof String)){
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	151 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	152 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	153
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	154 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	155 if (!(locations instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	156 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	157 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	158 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	159 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	160 if (split.length < 1) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	161 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	162 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	163 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	164 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	165 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	166 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	167 if (v < min) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	168 min = v;
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 return min;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	172 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	173 catch (NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	174 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	175 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	176 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	177 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	178 if (!(from instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	179 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	180 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	181 String f = (String)from;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	182 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	183 return Double.parseDouble(f);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	184 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	185 catch(NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	186 return -99999d;
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 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	189 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	190 return -99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	191 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	192 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	193
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	194 /** 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	195 * dc:toValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	196 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	197 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	198 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	199 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	200 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	201
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	202 if (!(mode instanceof String)){
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	203 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	204 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	205
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	206 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	207 if (!(locations instanceof String)) {
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 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	211 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	212 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	213 if (split.length < 1) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	214 return 99999d;
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 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	217 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	218 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	219 if (v > max) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	220 max = v;
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 return max;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	224 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	225 catch (NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	226 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	227 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	228 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	229 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	230 if (!(to instanceof String)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	231 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	232 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	233 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	234 String t = (String)to;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	235 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	236 return Double.parseDouble(t);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	237 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	238 catch(NumberFormatException nfe) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	239 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	240 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	241 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	242 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	243 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	244 return 99999d;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	245 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space. Sascha L. Teichmann <teichmann@intevation.de> parents: 5164 diff changeset	246 }
998 b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	247 }
b81626b10cb7 Datacage: Moved templating in a better suited package. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	248 // 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 @ 5432:d0f5bc8064f1