Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DefaultState.java @ 1096:9f88cc54570c
Set some WSPLGENJob parameters which are stored in FLYSArtifact in the Floodmap state.
flys-artifacts/trunk@2599 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 26 Aug 2011 15:01:20 +0000 |
parents | eccf966fb677 |
children | 8da5f5a9ed3c |
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package de.intevation.flys.artifacts.states; import java.text.NumberFormat; import java.util.Iterator; import java.util.Locale; import java.util.Map; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.ArtifactNamespaceContext; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifactdatabase.ProtocolUtils; import de.intevation.artifactdatabase.data.StateData; import de.intevation.artifactdatabase.state.AbstractState; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.resources.Resources; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public abstract class DefaultState extends AbstractState { /** The logger that is used in this class. */ private static Logger logger = Logger.getLogger(DefaultState.class); public static enum ComputeType { FEED, ADVANCE, INIT } protected StateData getData(FLYSArtifact artifact, String name) { return artifact.getData(name); } public Element describeStatic( Artifact artifact, Document document, Node root, CallContext context, String uuid) { XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator( document, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); CallMeta meta = context.getMeta(); String label = Resources.getMsg(meta, getID(), getID()); Element ui = ProtocolUtils.createArtNode( creator, "state", new String[] { "name", "uiprovider", "label" }, new String[] { getID(), getUIProvider(), label }); Map<String, StateData> theData = getData(); if (theData == null) { return ui; } Iterator<String> iter = theData.keySet().iterator(); FLYSArtifact flys = (FLYSArtifact) artifact; while (iter.hasNext()) { String name = iter.next(); StateData data = getData(flys, name); String value = data != null ? (String) data.getValue() : null; if (value == null) { continue; } logger.debug("Append element '" + name + "' (" + value + ")"); Element dataElement = creator.create("data"); creator.addAttr(dataElement, "name", name, true); creator.addAttr(dataElement, "type", data.getType(), true); Element itemElement = creator.create("item"); creator.addAttr(itemElement, "value", value, true); String attrValue = ""; try { // XXX A better way to format the output would be to use the // 'type' value if the data objects. double doubleVal = Double.valueOf(value); Locale l = Resources.getLocale(meta); NumberFormat nf = NumberFormat.getInstance(l); attrValue = nf.format(doubleVal); } catch (NumberFormatException nfe) { attrValue = Resources.getMsg(meta, value, value); } creator.addAttr(itemElement, "label", attrValue, true); dataElement.appendChild(itemElement); ui.appendChild(dataElement); } return ui; } public Element describe( Artifact artifact, Document document, Node root, CallContext context, String uuid) { XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator( document, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); Element ui = null; String uiprovider = getUIProvider(); if (uiprovider != null) { ui = ProtocolUtils.createArtNode( creator, "dynamic", new String[] { "uiprovider" }, new String[] { uiprovider }); } else { ui = ProtocolUtils.createArtNode(creator, "dynamic", null, null); } Map<String, StateData> theData = getData(); if (theData == null) { return ui; } Iterator<String> iter = theData.keySet().iterator(); FLYSArtifact flys = (FLYSArtifact) artifact; while (iter.hasNext()) { String name = iter.next(); StateData data = getData(flys, name); data = data != null ? data : getData(name); Element select = createData(creator, artifact, data, context); String defValue = (String) data.getValue(); String defDesc = null; if (defValue != null && defValue.length() > 0) { defDesc = Resources.getMsg( context.getMeta(), defValue, defValue); } if (defValue != null && defDesc != null) { creator.addAttr(select, "defaultValue", defValue, true); creator.addAttr(select, "defaultLabel", defDesc, true); } Element choices = ProtocolUtils.createArtNode( creator, "choices", null, null); select.appendChild(choices); ui.appendChild(select); Element[] items = createItems(creator, artifact, name, context); if (items != null) { for (Element item: items) { choices.appendChild(item); } } } return ui; } /** * This method creates the root node that contains the list of selectable * items. * * @param cr The ElementCreator. * @param name The name of the amount of data. * * @return the root node of the item list. */ protected Element createData( XMLUtils.ElementCreator cr, Artifact artifact, StateData data, CallContext context) { Element select = ProtocolUtils.createArtNode( cr, "select", null, null); cr.addAttr(select, "name", data.getName(), true); Element label = ProtocolUtils.createArtNode( cr, "label", null, null); select.appendChild(label); label.setTextContent(Resources.getMsg( context.getMeta(), getID(), getID())); return select; } /** * This method creates a list of items. These items represent the amount of * input data that is possible for this state. * * @param cr The ElementCreator. * @param name The name of the amount of data. * * @return a list of items. */ protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context ) { return null; } /** * 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. * * @return true, if everything was fine. */ public boolean validate(Artifact artifact) throws IllegalArgumentException { return true; } protected String getUIProvider() { return null; } public Object computeAdvance( FLYSArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old ) { return null; } public Object computeFeed( FLYSArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old ) { return null; } public Object computeInit( FLYSArtifact artifact, String hash, Object context, CallMeta meta, List<Facet> facets) { return null; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :