Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation.java @ 4655:cd44d28d0fbc
Move the access to artifact data to the Access object
Use BedHeightAccess class to receive the data from the artifact. This abstracts
the data access from the actual artifact.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 11 Dec 2012 09:44:04 +0100 |
parents | 32bd5af17eda |
children | 470460bfb5fc |
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package de.intevation.flys.artifacts.model; import org.w3c.dom.Document; import org.w3c.dom.Element; import java.util.List; import java.util.ArrayList; import java.util.Arrays; import java.io.Serializable; import de.intevation.artifacts.CallMeta; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.utils.Formatter; /** A calculation that can have result and problems. */ public class Calculation implements Serializable { /** Problem of a calculation. * Has location and message. */ public static class Problem implements Serializable { protected Double km; protected String msg; protected Object [] args; public Problem() { } public Problem(String msg) { this.msg = msg; } public Problem(String msg, Object [] args) { this.msg = msg; this.args = args; } public Problem(double km, String msg) { this.km = km; this.msg = msg; } public Problem(double km, String msg, Object [] args) { this.km = km; this.msg = msg; this.args = args; } public Element toXML(Document document, CallMeta meta) { Element problem = document.createElement("problem"); if (km != null) { problem.setAttribute( "km", Formatter.getCalculationKm(meta).format(km)); } String text = args != null ? Resources.getMsg(meta, msg, msg, args) : Resources.getMsg(meta, msg, msg); problem.setTextContent(text); return problem; } public String getMsg() { return msg; } @Override public boolean equals(Object other) { if (!(other instanceof Problem)) { return false; } Problem o = (Problem)other; return !(!msg.equals(o.msg) || (km == null && o.km != null) || (km != null && o.km == null) || (km != null && !km.equals(o.km)) || !Arrays.equals(args, o.args)); } } // class Problem protected List<Problem> problems; public Calculation() { } public Calculation(String msg) { addProblem(msg); } protected List<Problem> checkProblems() { if (problems == null) { problems = new ArrayList<Problem>(); } return problems; } public void addProblems(Calculation other) { List<Problem> otherProblems = other.problems; if (otherProblems != null) { List<Problem> problems = checkProblems(); for (Problem problem: otherProblems) { if (!problems.contains(problem)) { problems.add(problem); } } } } public void addProblem(Problem problem) { List<Problem> problems = checkProblems(); if (!problems.contains(problem)) { problems.add(problem); } } public void addProblem(String msg) { addProblem(new Problem(msg)); } public void addProblem(String msg, Object ... args) { addProblem(new Problem(msg, args)); } public void addProblem(double km, String msg) { addProblem(new Problem(km, msg)); } public void addProblem(double km, String msg, Object ... args) { addProblem(new Problem(km, msg, args)); } public boolean hasProblems() { return problems != null && !problems.isEmpty(); } public int numProblems() { return problems != null ? problems.size() : 0; } public List<Problem> getProblems() { return problems; } public void toXML(Document document, CallMeta meta) { Element root = document.createElement("problems"); if (hasProblems()) { for (Problem problem: problems) { root.appendChild(problem.toXML(document, meta)); } } document.appendChild(root); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :