view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/MultiIntArrayState.java @ 4496:d8992459b408

Add method to return the facets of an artifact This methos should be used to get the facets of an artifact instead of accessing the facets member variable directly.
author Björn Ricks <bjoern.ricks@intevation.de>
date Wed, 14 Nov 2012 11:11:04 +0100
parents 4bd3d8bbb60c
children
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package de.intevation.flys.artifacts.states;

import org.w3c.dom.Element;

import org.apache.log4j.Logger;

import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.CallContext;

import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
import de.intevation.artifacts.common.model.KVP;

import de.intevation.flys.artifacts.FLYSArtifact;
import de.intevation.flys.artifacts.resources.Resources;
import de.intevation.flys.utils.FLYSUtils;


/**
 * State that holds minimun and maximum (for validation).
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public abstract class MultiIntArrayState extends DefaultState {

    private static final Logger logger =
        Logger.getLogger(MultiIntArrayState.class);


    @Override
    protected void appendItems(
        Artifact       artifact,
        ElementCreator creator,
        String         name,
        CallContext    context,
        Element        select
    ) {
        try {
            creator.addAttr(select, "type", "intoptions", true);

            for (KVP kvp: getOptions(artifact, name)) {
                Element item = creator.create("item");
                creator.addAttr(item, "label", kvp.getValue().toString(), true);
                creator.addAttr(item, "value", kvp.getKey().toString(), true);

                select.appendChild(item);
            }
        }
        catch (IllegalArgumentException iae) {
            logger.warn("Illegal argument", iae);
        }
    }


    @Override
    protected Element createStaticData(
        FLYSArtifact   flys,
        ElementCreator creator,
        CallContext    cc,
        String         name,
        String         value,
        String         type
    ) {
        Element data = creator.create("data");
        creator.addAttr(data, "name",  name, true);
        creator.addAttr(data, "type",  type, true);
        creator.addAttr(data, "label",
            Resources.getMsg(cc.getMeta(), name, name), true);

        int[] values = FLYSUtils.intArrayFromString(value);

        for (int val: values) {
            try {
                Element item = creator.create("item");
                creator.addAttr(item, "value", String.valueOf(val), true);
                creator.addAttr(item, "label", getLabelFor(cc, name, val), true);

                data.appendChild(item);
            }
            catch (IllegalArgumentException iae) {
                logger.warn("Cannot append item: " + val, iae);
            }
        }

        return data;
    }


    protected abstract KVP<Integer, String>[] getOptions(
        Artifact artifact,
        String   parameterName
    )
    throws IllegalArgumentException;


    protected abstract String getLabelFor(
        CallContext cc,
        String      parameterName,
        int         value)
    throws IllegalArgumentException;
}
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