Mercurial > dive4elements > river
changeset 445:a7947972fdeb
Added a new class that supports formatters for different types of data.
flys-artifacts/trunk@1937 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Tue, 17 May 2011 14:22:27 +0000 (2011-05-17) |
parents | 932a5e3c7fa1 |
children | c0bec245f608 |
files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/exports/AbstractExporter.java flys-artifacts/src/main/java/de/intevation/flys/exports/ComputedDischargeCurveExporter.java flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveExporter.java flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java flys-artifacts/src/main/java/de/intevation/flys/utils/Formatter.java |
diffstat | 6 files changed, 214 insertions(+), 48 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Tue May 17 11:53:02 2011 +0000 +++ b/flys-artifacts/ChangeLog Tue May 17 14:22:27 2011 +0000 @@ -1,3 +1,16 @@ +2011-05-17 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/utils/Formatter.java: New. This class + supports functions to retrieve formatters for specific types of data + used in FLYS. + + * src/main/java/de/intevation/flys/exports/WaterlevelExporter.java, + src/main/java/de/intevation/flys/exports/DurationCurveExporter.java, + src/main/java/de/intevation/flys/exports/ComputedDischargeCurveExporter.java, + src/main/java/de/intevation/flys/exports/AbstractExporter.java: + Removed the formatter declaration - the whole formatter stuff is done in + Formatter now. + 2011-05-17 Ingo Weinzierl <ingo@intevation.de> ISSUE-72
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/AbstractExporter.java Tue May 17 11:53:02 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/AbstractExporter.java Tue May 17 14:22:27 2011 +0000 @@ -3,8 +3,6 @@ import java.io.IOException; import java.io.OutputStream; import java.io.OutputStreamWriter; -import java.text.NumberFormat; -import java.util.Locale; import org.w3c.dom.Document; @@ -15,6 +13,9 @@ import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; +import de.intevation.artifacts.common.ArtifactNamespaceContext; +import de.intevation.artifacts.common.utils.XMLUtils; + import de.intevation.flys.artifacts.resources.Resources; @@ -39,6 +40,9 @@ /** The default separator for the CSV export.*/ public static final char DEFAULT_CSV_SEPARATOR = ','; + /** XPath that points to the desired export facet.*/ + public static final String XPATH_FACET = "/art:action/@art:type"; + /** The document of the incoming out() request.*/ protected Document request; @@ -141,21 +145,44 @@ protected boolean isFacetValid(String facet) { logger.debug("AbstractExporter.isFacetValid"); - if (facet == null || facet.length() == 0) { + String thisFacet = getFacet(); + + if (thisFacet == null || thisFacet.length() == 0) { return false; } - else if (this.facet == null || this.facet.length() == 0) { - logger.debug("Set the facet of this export: " + facet); - this.facet = facet; - - return true; + else if (facet == null || facet.length() == 0) { + return false; } else { - return this.facet.equals(facet); + return thisFacet.equals(facet); } } + /** + * Returns the name of the desired facet. + * + * @return the name of the desired facet. + */ + protected String getFacet() { + if (facet == null) { + facet = getFacetFromRequest(); + } + + return facet; + } + + + /** + * Extracts the name of the requested facet from request document. + * + * @return the name of the requested facet. + */ + protected String getFacetFromRequest() { + return XMLUtils.xpathString( + request, XPATH_FACET, ArtifactNamespaceContext.INSTANCE); + } + protected String msg(String key, String def) { return Resources.getMsg(context.getMeta(), key, def); @@ -181,16 +208,5 @@ writer.close(); } - - - protected NumberFormat getFormatter(int min, int max) { - Locale locale = Resources.getLocale(context.getMeta()); - NumberFormat nf = NumberFormat.getInstance(locale); - - nf.setMaximumFractionDigits(max); - nf.setMinimumFractionDigits(min); - - return nf; - } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/ComputedDischargeCurveExporter.java Tue May 17 11:53:02 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/ComputedDischargeCurveExporter.java Tue May 17 14:22:27 2011 +0000 @@ -16,6 +16,7 @@ import de.intevation.flys.artifacts.WINFOArtifact; import de.intevation.flys.artifacts.model.WQKms; +import de.intevation.flys.utils.Formatter; /** @@ -28,11 +29,6 @@ Logger.getLogger(ComputedDischargeCurveExporter.class); - public static final int W_MIN_DIGITS = 2; - public static final int W_MAX_DIGITS = 2; - public static final int Q_MIN_DIGITS = 0; - public static final int Q_MAX_DIGITS = 0; - public static final String CSV_W_HEADER = "export.computed.discharge.curve.csv.header.w"; @@ -102,7 +98,7 @@ * @return the number formatter for W values. */ protected NumberFormat getWFormatter() { - return getFormatter(W_MIN_DIGITS, W_MAX_DIGITS); + return Formatter.getComputedDischargeW(context); } @@ -112,7 +108,7 @@ * @return the number formatter for Q values. */ protected NumberFormat getQFormatter() { - return getFormatter(Q_MIN_DIGITS, Q_MAX_DIGITS); + return Formatter.getComputedDischargeQ(context); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveExporter.java Tue May 17 11:53:02 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveExporter.java Tue May 17 14:22:27 2011 +0000 @@ -16,6 +16,7 @@ import de.intevation.flys.artifacts.WINFOArtifact; import de.intevation.flys.artifacts.model.WQDay; +import de.intevation.flys.utils.Formatter; /** @@ -27,13 +28,6 @@ private static Logger logger = Logger.getLogger(WaterlevelExporter.class); - public static final int W_MIN_DIGITS = 0; - public static final int W_MAX_DIGITS = 2; - public static final int Q_MIN_DIGITS = 0; - public static final int Q_MAX_DIGITS = 1; - public static final int D_MIN_DIGITS = 0; - public static final int D_MAX_DIGITS = 0; - public static final String CSV_DURATION_HEADER = "export.duration.curve.csv.header.duration"; @@ -114,7 +108,7 @@ * @return the number formatter for W values. */ protected NumberFormat getWFormatter() { - return getFormatter(W_MIN_DIGITS, W_MAX_DIGITS); + return Formatter.getDurationW(context); } @@ -124,7 +118,7 @@ * @return the number formatter for Q values. */ protected NumberFormat getQFormatter() { - return getFormatter(Q_MIN_DIGITS, Q_MAX_DIGITS); + return Formatter.getDurationQ(context); } @@ -134,6 +128,6 @@ * @return the number formatter for duration values. */ protected NumberFormat getDFormatter() { - return getFormatter(D_MIN_DIGITS, D_MAX_DIGITS); + return Formatter.getDurationD(context); } }
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java Tue May 17 11:53:02 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java Tue May 17 14:22:27 2011 +0000 @@ -16,6 +16,7 @@ import de.intevation.flys.artifacts.WINFOArtifact; import de.intevation.flys.artifacts.model.WQKms; +import de.intevation.flys.utils.Formatter; /** @@ -27,14 +28,6 @@ private static Logger logger = Logger.getLogger(WaterlevelExporter.class); - public static final int KM_MIN_DIGITS = 3; - public static final int KM_MAX_DIGITS = 3; - public static final int W_MIN_DIGITS = 0; - public static final int W_MAX_DIGITS = 2; - public static final int Q_MIN_DIGITS = 0; - public static final int Q_MAX_DIGITS = 2; - - public static final String CSV_KM_HEADER = "export.waterlevel.csv.header.km"; @@ -136,7 +129,7 @@ * @return the number formatter for kilometer values. */ protected NumberFormat getKmFormatter() { - return getFormatter(KM_MIN_DIGITS, KM_MAX_DIGITS); + return Formatter.getWaterlevelKM(context); } @@ -146,7 +139,7 @@ * @return the number formatter for W values. */ protected NumberFormat getWFormatter() { - return getFormatter(W_MIN_DIGITS, W_MAX_DIGITS); + return Formatter.getWaterlevelW(context); } @@ -156,7 +149,7 @@ * @return the number formatter for Q values. */ protected NumberFormat getQFormatter() { - return getFormatter(Q_MIN_DIGITS, Q_MAX_DIGITS); + return Formatter.getWaterlevelQ(context); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/utils/Formatter.java Tue May 17 14:22:27 2011 +0000 @@ -0,0 +1,154 @@ +package de.intevation.flys.utils; + +import java.text.NumberFormat; +import java.util.Locale; + +import de.intevation.artifacts.CallContext; + +import de.intevation.flys.artifacts.resources.Resources; + + +public final class Formatter { + + // WATERLEVEL FORMATTER CONSTANTS + public static final int WATERLEVEL_KM_MIN_DIGITS = 3; + public static final int WATERLEVEL_KM_MAX_DIGITS = 3; + public static final int WATERLEVEL_W_MIN_DIGITS = 0; + public static final int WATERLEVEL_W_MAX_DIGITS = 2; + public static final int WATERLEVEL_Q_MIN_DIGITS = 0; + public static final int WATERLEVEL_Q_MAX_DIGITS = 2; + + + // COMPUTED DISCHARGE CURVE FORMATTER CONSTANTS + public static final int COMPUTED_DISCHARGE_W_MIN_DIGITS = 2; + public static final int COMPUTED_DISCHARGE_W_MAX_DIGITS = 2; + public static final int COMPUTED_DISCHARGE_Q_MIN_DIGITS = 0; + public static final int COMPUTED_DISCHARGE_Q_MAX_DIGITS = 0; + + + // DURATION CURVE FORMATTER CONSTANTS + public static final int DURATION_W_MIN_DIGITS = 0; + public static final int DURATION_W_MAX_DIGITS = 2; + public static final int DURATION_Q_MIN_DIGITS = 0; + public static final int DURATION_Q_MAX_DIGITS = 1; + public static final int DURATION_D_MIN_DIGITS = 0; + public static final int DURATION_D_MAX_DIGITS = 0; + + + public static NumberFormat getFormatter(CallContext c, int min, int max){ + Locale locale = Resources.getLocale(c.getMeta()); + NumberFormat nf = NumberFormat.getInstance(locale); + + nf.setMaximumFractionDigits(max); + nf.setMinimumFractionDigits(min); + + return nf; + } + + + /** + * Returns the number formatter for kilometer values in waterlevel exports. + * + * @return the number formatter for kilometer values. + */ + public static NumberFormat getWaterlevelKM(CallContext context) { + return getFormatter( + context, + WATERLEVEL_KM_MIN_DIGITS, + WATERLEVEL_KM_MAX_DIGITS); + } + + + /** + * Returns the number formatter for W values in waterlevel exports. + * + * @return the number formatter for W values. + */ + public static NumberFormat getWaterlevelW(CallContext context) { + return getFormatter( + context, + WATERLEVEL_W_MIN_DIGITS, + WATERLEVEL_W_MAX_DIGITS); + } + + + /** + * Returns the number formatter for Q values in waterlevel exports. + * + * @return the number formatter for Q values. + */ + public static NumberFormat getWaterlevelQ(CallContext context) { + return getFormatter( + context, + WATERLEVEL_Q_MIN_DIGITS, + WATERLEVEL_Q_MAX_DIGITS); + } + + + /** + * Returns the number formatter for W values in exports of computed + * discharge curves. + * + * @return the number formatter for W values. + */ + public static NumberFormat getComputedDischargeW(CallContext context) { + return getFormatter( + context, + COMPUTED_DISCHARGE_W_MIN_DIGITS, + COMPUTED_DISCHARGE_W_MAX_DIGITS); + } + + + /** + * Returns the number formatter for Q values in exports of computed + * discharge curves. + * + * @return the number formatter for Q values. + */ + public static NumberFormat getComputedDischargeQ(CallContext context) { + return getFormatter( + context, + COMPUTED_DISCHARGE_Q_MIN_DIGITS, + COMPUTED_DISCHARGE_Q_MAX_DIGITS); + } + + + /** + * Returns the number formatter for W values in duration curve exports. + * + * @return the number formatter for W values. + */ + public static NumberFormat getDurationW(CallContext context) { + return getFormatter( + context, + DURATION_W_MIN_DIGITS, + DURATION_W_MAX_DIGITS); + } + + + /** + * Returns the number formatter for Q values in duration curve exports. + * + * @return the number formatter for W values. + */ + public static NumberFormat getDurationQ(CallContext context) { + return getFormatter( + context, + DURATION_Q_MIN_DIGITS, + DURATION_Q_MAX_DIGITS); + } + + + /** + * Returns the number formatter for D values in duration curve exports. + * + * @return the number formatter for W values. + */ + public static NumberFormat getDurationD(CallContext context) { + return getFormatter( + context, + DURATION_D_MIN_DIGITS, + DURATION_D_MAX_DIGITS); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :