Mercurial > dive4elements > river
changeset 322:448d0dc64357
The inserted ranges (distance and WQ ranges) are validated in the feed() operation.
flys-artifacts/trunk@1716 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Mon, 18 Apr 2011 12:36:08 +0000 (2011-04-18) |
parents | 9581b88f2920 |
children | b33ba2cd4a3e |
files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DefaultState.java flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WQSelect.java |
diffstat | 6 files changed, 247 insertions(+), 7 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Mon Apr 18 09:34:18 2011 +0000 +++ b/flys-artifacts/ChangeLog Mon Apr 18 12:36:08 2011 +0000 @@ -1,3 +1,28 @@ +2011-04-18 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java: + The input data of feed() are validated using the DefaultStates + validate() method. + + * src/main/java/de/intevation/flys/artifacts/states/DefaultState.java: + New method validate() that needs to be overidden by concrete subclasses. + It should return true, if the data of the State is fine, otherwise it + should raise an exception. + + NOTE: The exceptions are not translated in the server but in the client! + + * src/main/java/de/intevation/flys/artifacts/states/RangeState.java: New. + This abstract class exists to provide some methods for handling ranges. + Currently, there is a method that validates a given range based on + min/max values. + + * src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java, + src/main/java/de/intevation/flys/artifacts/states/WQSelect.java: + Implemented input data validation for ranges. + + NOTE: The input validation of concrete values has not been implemented + yet! + 2011-04-18 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java:
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java Mon Apr 18 09:34:18 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java Mon Apr 18 12:36:08 2011 +0000 @@ -33,6 +33,7 @@ import de.intevation.flys.artifacts.context.FLYSContext; import de.intevation.flys.artifacts.model.RiverFactory; +import de.intevation.flys.artifacts.states.DefaultState; /** @@ -161,14 +162,12 @@ doc.appendChild(result); try { - saveData(target, XPATH_FEED_INPUT); + saveData(target, XPATH_FEED_INPUT, context); return describe(target, context); } catch (IllegalArgumentException iae) { creator.addAttr(result, "type", OPERATION_FAILED, true); - // TODO I18N this message - getMessage() returns a lookup string, no - // human readable error message result.setTextContent(iae.getMessage()); } @@ -324,7 +323,7 @@ * @param feed The FEED document. * @param xpath The XPath that points to the data nodes. */ - public void saveData(Document feed, String xpath) + public void saveData(Document feed, String xpath, CallContext context) throws IllegalArgumentException { if (feed == null || xpath == null || xpath.length() == 0) { @@ -355,10 +354,14 @@ if (name != null && value != null) { logger.debug("Save data item for '" + name + "' : " + value); - // TODO ADD INPUT VALIDATION! addData(name, new DefaultStateData(name, null, null, value)); } } + + State current = getCurrentState(context); + DefaultState toValidate = (DefaultState) fillState(current); + + toValidate.validate(this, context); }
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DefaultState.java Mon Apr 18 09:34:18 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DefaultState.java Mon Apr 18 12:36:08 2011 +0000 @@ -184,6 +184,22 @@ CallContext context); + /** + * This method validates the inserted data and returns true, if everything + * was correct, otherwise an exception is thrown. + * + * @param artifact A reference to the owner artifact. + * @param context The CallContext object. + * + * @return true, if everything was fine. + */ + public boolean validate(Artifact artifact, CallContext context) + throws IllegalArgumentException + { + return true; + } + + protected String getUIProvider() { return null; }
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java Mon Apr 18 09:34:18 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/LocationDistanceSelect.java Mon Apr 18 12:36:08 2011 +0000 @@ -1,5 +1,7 @@ package de.intevation.flys.artifacts.states; +import java.util.Map; + import org.apache.log4j.Logger; import org.w3c.dom.Element; @@ -21,7 +23,7 @@ /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ -public class LocationDistanceSelect extends DefaultState { +public class LocationDistanceSelect extends RangeState { /** The logger used in this class.*/ private static Logger logger = Logger.getLogger(LocationDistanceSelect.class); @@ -30,6 +32,15 @@ /** The default step width.*/ public static final String DEFAULT_STEP = "100"; + /** The name of the 'from' field. */ + public static final String FROM = "ld_from"; + + /** The name of the 'to' field. */ + public static final String TO = "ld_to"; + + /** The name of the 'step' field. */ + public static final String STEP = "ld_step"; + /** * The default constructor that initializes an empty State object. */ @@ -139,5 +150,32 @@ return river != null ? river.determineMinMaxDistance() : null; } + + + @Override + public boolean validate(Artifact artifact, CallContext context) + throws IllegalArgumentException + { + logger.debug("LocationDistanceSelect.validate"); + + Map<String, StateData> data = getData(); + + String fromStr = (String) data.get(FROM).getValue(); + String toStr = (String) data.get(TO).getValue(); + String stepStr = (String) data.get(STEP).getValue(); + + try { + double from = Double.parseDouble(fromStr); + double to = Double.parseDouble(toStr); + double step = Double.parseDouble(stepStr); + + double[] minmaxDist = getMinMaxDistance(artifact); + + return validateRange(minmaxDist[0], minmaxDist[1], from, to, step); + } + catch (NumberFormatException nfe) { + throw new IllegalArgumentException("error_feed_number_format"); + } + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java Mon Apr 18 12:36:08 2011 +0000 @@ -0,0 +1,54 @@ +package de.intevation.flys.artifacts.states; + +import org.apache.log4j.Logger; + + +/** + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public abstract class RangeState extends DefaultState { + + /** The logger that is used in this class.*/ + private static Logger logger = Logger.getLogger(RangeState.class); + + + public RangeState() { + } + + + /** + * Validates a given range with a given valid range. + * + * @param fromValid Valid lower value of the range. + * @param toValid Valid upper value of the range. + * @param from The lower value. + * @param to The upper value. + * @param step The step width. + * + * @return true, if everything was fine, otherwise an exception is thrown. + */ + protected boolean validateRange( + double fromValid, double toValid, + double from, double to, double step) + throws IllegalArgumentException + { + logger.debug("RangeState.validateRange"); + + if (from < fromValid) { + logger.error( + "Invalid 'from'. " + from + " is smaller than " + fromValid); + throw new IllegalArgumentException("error_feed_from_out_of_range"); + } + else if (to > toValid) { + logger.error( + "Invalid 'to'. " + to + " is bigger than " + toValid); + throw new IllegalArgumentException("error_feed_to_out_of_range"); + } + else if (from > to) { + throw new IllegalArgumentException("error_feed_from_bigger_to"); + } + + return true; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WQSelect.java Mon Apr 18 09:34:18 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WQSelect.java Mon Apr 18 12:36:08 2011 +0000 @@ -1,5 +1,7 @@ package de.intevation.flys.artifacts.states; +import java.util.Map; + import org.apache.log4j.Logger; import org.w3c.dom.Element; @@ -23,7 +25,7 @@ /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ -public class WQSelect extends DefaultState { +public class WQSelect extends RangeState { /** The logger used in this class.*/ private static Logger logger = Logger.getLogger(WQSelect.class); @@ -35,6 +37,18 @@ /** The default step width for Qs.*/ public static final String DEFAULT_STEP_W = "30"; + /** The name of the 'mode' field. */ + public static final String WQ_MODE = "wq_mode"; + + /** The name of the 'from' field. */ + public static final String WQ_FROM = "wq_from"; + + /** The name of the 'to' field. */ + public static final String WQ_TO = "wq_to"; + + /** The name of the 'step' field. */ + public static final String WQ_STEP = "wq_step"; + /** * The default constructor that initializes an empty State object. */ @@ -172,5 +186,95 @@ return new double[] { minQ, maxQ }; } + + + @Override + public boolean validate(Artifact artifact, CallContext context) + throws IllegalArgumentException + { + logger.debug("WQSelect.validate"); + + Map<String, StateData> data = getData(); + + String mode = (String) data.get(WQ_MODE).getValue(); + logger.debug("WQ Mode: " + mode); + + String fromStr = (String) data.get(WQ_FROM).getValue(); + String toStr = (String) data.get(WQ_TO).getValue(); + String stepStr = (String) data.get(WQ_STEP).getValue(); + + double from = Double.parseDouble(fromStr); + double to = Double.parseDouble(toStr); + double step = Double.parseDouble(stepStr); + + try { + if (mode != null && mode.trim().toLowerCase().equals("w")) { + return validateW(artifact, context, from, to, step); + } + else if (mode != null && mode.trim().toLowerCase().equals("q")) { + return validateQ(artifact, context, from, to, step); + } + else { + throw new IllegalArgumentException("error_feed_invalid_wq_mode"); + } + } + catch (NumberFormatException nfe) { + throw new IllegalArgumentException("error_feed_number_format"); + } + } + + + /** + * Validates the inserted W values. + * + * @param artifact The owner artifact. + * @param context The CallContext + * @param from The lower value of the W range. + * @param to The upper value of the W range. + * @param step The step width. + * + * @return true, if everything was fine, otherwise an exception is thrown. + */ + protected boolean validateW( + Artifact artifact, + CallContext context, + double from, + double to, + double step) + throws IllegalArgumentException + { + logger.debug("WQSelect.validateW"); + + double[] minmaxW = determineMinMaxW(artifact); + + return validateRange(minmaxW[0], minmaxW[1], from, to, step); + } + + + /** + * Validates the inserted Q values. + * + * @param artifact The owner artifact. + * @param context The CallContext + * @param from The lower value of the Q range. + * @param to The upper value of the Q range. + * @param step The step width. + * + * @return true, if everything was fine, otherwise an exception is thrown. + */ + protected boolean validateQ( + Artifact artifact, + CallContext context, + double from, + double to, + double step) + throws IllegalArgumentException + { + logger.debug("WQSelect.validateQ"); + + double[] minmaxQ = determineMinMaxQ(artifact); + + return validateRange(minmaxQ[0], minmaxQ[1], from, to, step); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :