Java tutorial
/* (c) 2014 - 2015 Open Source Geospatial Foundation - all rights reserved * (c) 2001 - 2014 OpenPlans * This code is licensed under the GPL 2.0 license, available at the root * application directory. */ package org.geoserver.wms.web; import java.io.File; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.Set; import java.util.TreeSet; import org.apache.wicket.Component; import org.apache.wicket.PageParameters; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.markup.html.form.CheckBox; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.IChoiceRenderer; import org.apache.wicket.markup.html.form.TextArea; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.model.util.CollectionModel; import org.apache.wicket.model.util.ListModel; import org.apache.wicket.validation.validator.MinimumValidator; import org.apache.wicket.validation.validator.RangeValidator; import org.geoserver.platform.GeoServerExtensions; import org.geoserver.web.data.store.panel.FileModel; import org.geoserver.web.services.BaseServiceAdminPage; import org.geoserver.web.util.MapModel; import org.geoserver.web.wicket.FileExistsValidator; import org.geoserver.web.wicket.LiveCollectionModel; import org.geoserver.web.wicket.ParamResourceModel; import org.geoserver.web.wicket.SRSListTextArea; import org.geoserver.web.wicket.browser.GeoServerFileChooser; import org.geoserver.wms.GetMapOutputFormat; import org.geoserver.wms.WMS; import org.geoserver.wms.WMSInfo; import org.geoserver.wms.WMSInfo.WMSInterpolation; import org.geoserver.wms.WatermarkInfo.Position; import org.geoserver.wms.featureinfo.GetFeatureInfoOutputFormat; import org.geoserver.wms.web.publish.LayerAuthoritiesAndIdentifiersPanel; /** * Edits the WMS service details */ @SuppressWarnings("serial") public class WMSAdminPage extends BaseServiceAdminPage<WMSInfo> { static final List<String> SVG_RENDERERS = Arrays.asList(new String[] { WMS.SVG_BATIK, WMS.SVG_SIMPLE }); static final List<String> KML_REFLECTOR_MODES = Arrays.asList(new String[] { WMS.KML_REFLECTOR_MODE_REFRESH, WMS.KML_REFLECTOR_MODE_SUPEROVERLAY, WMS.KML_REFLECTOR_MODE_DOWNLOAD }); static final List<String> KML_SUPEROVERLAY_MODES = Arrays.asList(new String[] { WMS.KML_SUPEROVERLAY_MODE_AUTO, WMS.KML_SUPEROVERLAY_MODE_RASTER, WMS.KML_SUPEROVERLAY_MODE_OVERVIEW, WMS.KML_SUPEROVERLAY_MODE_HYBRID, WMS.KML_SUPEROVERLAY_MODE_CACHED }); ModalWindow modal; MimeTypesFormComponent getMapMimeTypesComponent, getFeatureInfoMimeTypesComponent; TreeSet<String> getMapAvailable; TreeSet<String> getFeatureInfoAvailable; public WMSAdminPage() { super(); } public WMSAdminPage(PageParameters pageParams) { super(pageParams); } public WMSAdminPage(WMSInfo service) { super(service); } protected Class<WMSInfo> getServiceClass() { return WMSInfo.class; } @SuppressWarnings("unchecked") protected void build(IModel info, Form form) { // popups support form.add(modal = new ModalWindow("modal")); // authority URLs and Identifiers for the root layer LayerAuthoritiesAndIdentifiersPanel authAndIds; authAndIds = new LayerAuthoritiesAndIdentifiersPanel("authoritiesAndIds", true, info); form.add(authAndIds); // limited srs list TextArea srsList = new SRSListTextArea("srs", LiveCollectionModel.list(new PropertyModel(info, "sRS"))); form.add(srsList); form.add(new CheckBox("bBOXForEachCRS")); form.add(new AjaxLink("bBOXForEachCRSHelp") { @Override public void onClick(AjaxRequestTarget target) { dialog.showInfo(target, new StringResourceModel("bboxForEachCRSHelp.title", WMSAdminPage.this, null), new StringResourceModel("bboxForEachCRSHelp.message", WMSAdminPage.this, null)); } }); // advanced projection handling PropertyModel metadataModel = new PropertyModel(info, "metadata"); MapModel aphEnabled = defaultedModel(metadataModel, WMS.ADVANCED_PROJECTION_KEY, WMS.ENABLE_ADVANCED_PROJECTION); CheckBox aphEnabledField = new CheckBox("aph.enabled", aphEnabled); form.add(aphEnabledField); MapModel aphWrap = defaultedModel(metadataModel, WMS.MAP_WRAPPING_KEY, WMS.ENABLE_MAP_WRAPPING); CheckBox aphWrapField = new CheckBox("aph.wrap", aphWrap); form.add(aphWrapField); // general form.add(new DropDownChoice("interpolation", Arrays.asList(WMSInfo.WMSInterpolation.values()), new InterpolationRenderer())); // resource limits TextField<Integer> maxMemory = new TextField<Integer>("maxRequestMemory"); maxMemory.add(new MinimumValidator<Integer>(0)); form.add(maxMemory); TextField<Integer> maxTime = new TextField<Integer>("maxRenderingTime"); maxTime.add(new MinimumValidator<Integer>(0)); form.add(maxTime); TextField<Integer> maxErrors = new TextField<Integer>("maxRenderingErrors"); maxErrors.add(new MinimumValidator<Integer>(0)); form.add(maxErrors); // watermark form.add(new CheckBox("watermark.enabled")); TextField watermarkUrlField = new TextField("watermark.uRL", new FileModel(new PropertyModel<String>(form.getModel(), "watermark.URL"))); watermarkUrlField.add(new FileExistsValidator(true)); watermarkUrlField.setOutputMarkupId(true); form.add(watermarkUrlField); form.add(chooserButton("chooser", new ParamResourceModel("chooseWatermark", this).getString(), watermarkUrlField)); TextField<Integer> transparency = new TextField<Integer>("watermark.transparency"); transparency.add(new RangeValidator<Integer>(0, 100)); form.add(transparency); form.add(new DropDownChoice("watermark.position", Arrays.asList(Position.values()), new WatermarkPositionRenderer())); // svg form.add(new CheckBox("svg.antialias", new MapModel(metadataModel, "svgAntiAlias"))); form.add(new DropDownChoice("svg.producer", new MapModel(metadataModel, "svgRenderer"), SVG_RENDERERS, new SVGMethodRenderer())); // png compression levels MapModel pngCompression = defaultedModel(metadataModel, WMS.PNG_COMPRESSION, WMS.PNG_COMPRESSION_DEFAULT); TextField<Integer> pngCompressionField = new TextField<Integer>("png.compression", pngCompression, Integer.class); pngCompressionField.add(new RangeValidator<Integer>(0, 100)); form.add(pngCompressionField); // jpeg compression levels MapModel jpegCompression = defaultedModel(metadataModel, WMS.JPEG_COMPRESSION, WMS.JPEG_COMPRESSION_DEFAULT); TextField<Integer> jpegCompressionField = new TextField<Integer>("jpeg.compression", jpegCompression, Integer.class); jpegCompressionField.add(new RangeValidator<Integer>(0, 100)); form.add(jpegCompressionField); // GIF animated // MAX_ALLOWED_FRAMES MapModel maxAllowedFrames = defaultedModel(metadataModel, WMS.MAX_ALLOWED_FRAMES, WMS.MAX_ALLOWED_FRAMES_DEFAULT); TextField<Integer> maxAllowedFramesField = new TextField<Integer>("anim.maxallowedframes", maxAllowedFrames, Integer.class); maxAllowedFramesField.add(new RangeValidator<Integer>(0, Integer.MAX_VALUE)); form.add(maxAllowedFramesField); // MAX_RENDERING_TIME MapModel maxRenderingTime = defaultedModel(metadataModel, WMS.MAX_RENDERING_TIME, null); TextField<Integer> maxRenderingTimeField = new TextField<Integer>("anim.maxrenderingtime", maxRenderingTime, Integer.class); form.add(maxRenderingTimeField); // MAX_RENDERING_SIZE MapModel maxRenderingSize = defaultedModel(metadataModel, WMS.MAX_RENDERING_SIZE, null); TextField<Integer> maxRenderingSizeField = new TextField<Integer>("anim.maxrenderingsize", maxRenderingSize, Integer.class); form.add(maxRenderingSizeField); // FRAMES_DELAY MapModel framesDelay = defaultedModel(metadataModel, WMS.FRAMES_DELAY, WMS.FRAMES_DELAY_DEFAULT); TextField<Integer> framesDelayField = new TextField<Integer>("anim.framesdelay", framesDelay, Integer.class); framesDelayField.add(new RangeValidator<Integer>(0, Integer.MAX_VALUE)); form.add(framesDelayField); // LOOP_CONTINUOUSLY MapModel loopContinuously = defaultedModel(metadataModel, WMS.LOOP_CONTINUOUSLY, WMS.LOOP_CONTINUOUSLY_DEFAULT); CheckBox loopContinuouslyField = new CheckBox("anim.loopcontinuously", loopContinuously); form.add(loopContinuouslyField); // kml handling MapModel kmlReflectorMode = defaultedModel(metadataModel, WMS.KML_REFLECTOR_MODE, WMS.KML_REFLECTOR_MODE_DEFAULT); form.add(new DropDownChoice("kml.defaultReflectorMode", kmlReflectorMode, KML_REFLECTOR_MODES)); MapModel kmlSuperoverlayMode = defaultedModel(metadataModel, WMS.KML_SUPEROVERLAY_MODE, WMS.KML_SUPEROVERLAY_MODE_DEFAULT); form.add(new DropDownChoice("kml.superoverlayMode", kmlSuperoverlayMode, KML_SUPEROVERLAY_MODES)); form.add(new CheckBox("kml.kmattr", defaultedModel(metadataModel, WMS.KML_KMLATTR, WMS.KML_KMLATTR_DEFAULT))); form.add(new CheckBox("kml.kmlplacemark", defaultedModel(metadataModel, WMS.KML_KMLPLACEMARK, WMS.KML_KMLPLACEMARK_DEFAULT))); MapModel kmScore = defaultedModel(metadataModel, WMS.KML_KMSCORE, WMS.KML_KMSCORE_DEFAULT); TextField<Integer> kmScoreField = new TextField<Integer>("kml.kmscore", kmScore, Integer.class); kmScoreField.add(new RangeValidator<Integer>(0, 100)); form.add(kmScoreField); //scalehint form.add(new CheckBox("scalehint.mapunitsPixel", defaultedModel(metadataModel, WMS.SCALEHINT_MAPUNITS_PIXEL, WMS.SCALEHINT_MAPUNITS_PIXEL_DEFAULT))); // mime types for GetMap getMapAvailable = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER); for (GetMapOutputFormat format : GeoServerExtensions.extensions(GetMapOutputFormat.class)) { getMapAvailable.add(format.getMimeType()); } List<String> getMapSelected = new ArrayList<String>(); getMapSelected.addAll(new PropertyModel<Set<String>>(info, "getMapMimeTypes").getObject()); List<String> getMapChoices = new ArrayList<String>(); getMapChoices.addAll(getMapAvailable); form.add(getMapMimeTypesComponent = new MimeTypesFormComponent("getMapMimeTypes", new ListModel<String>(getMapSelected), new CollectionModel<String>(getMapChoices), new PropertyModel<Boolean>(info, "getMapMimeTypeCheckingEnabled").getObject())); // mime types for GetFeatueInfo getFeatureInfoAvailable = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER); for (GetFeatureInfoOutputFormat format : GeoServerExtensions.extensions(GetFeatureInfoOutputFormat.class)) { getFeatureInfoAvailable.add(format.getContentType()); } List<String> getFeatureInfoSelected = new ArrayList<String>(); getFeatureInfoSelected.addAll(new PropertyModel<Set<String>>(info, "getFeatureInfoMimeTypes").getObject()); List<String> getFeatureInfoChoices = new ArrayList<String>(); getFeatureInfoChoices.addAll(getFeatureInfoAvailable); form.add(getFeatureInfoMimeTypesComponent = new MimeTypesFormComponent("getFeatureInfoMimeTypes", new ListModel<String>(getFeatureInfoSelected), new CollectionModel<String>(getFeatureInfoChoices), new PropertyModel<Boolean>(info, "getFeatureInfoMimeTypeCheckingEnabled").getObject())); } @Override protected void handleSubmit(WMSInfo info) { info.setGetMapMimeTypeCheckingEnabled(getMapMimeTypesComponent.isMimeTypeCheckingEnabled()); if (info.isGetMapMimeTypeCheckingEnabled()) info.getGetMapMimeTypes().addAll(getMapMimeTypesComponent.getPalette().getModelCollection()); else info.getGetMapMimeTypes().clear(); info.setGetFeatureInfoMimeTypeCheckingEnabled(getFeatureInfoMimeTypesComponent.isMimeTypeCheckingEnabled()); if (info.isGetFeatureInfoMimeTypeCheckingEnabled()) info.getGetFeatureInfoMimeTypes() .addAll(getFeatureInfoMimeTypesComponent.getPalette().getModelCollection()); else info.getGetFeatureInfoMimeTypes().clear(); super.handleSubmit(info); } protected Component chooserButton(String linkId, final String windowTitle, final TextField<String> textField) { AjaxSubmitLink link = new AjaxSubmitLink(linkId) { @Override public boolean getDefaultFormProcessing() { return false; } @Override public void onSubmit(AjaxRequestTarget target, Form form) { File file = null; textField.processInput(); String input = textField.getConvertedInput(); if (input != null && !input.equals("")) { file = new File(input); } GeoServerFileChooser chooser = new GeoServerFileChooser(modal.getContentId(), new Model(file)) { protected void fileClicked(File file, AjaxRequestTarget target) { // clear the raw input of the field won't show the new model value textField.clearInput(); textField.setModelObject(file.getAbsolutePath()); target.addComponent(textField); dialog.close(target); }; }; chooser.setFileTableHeight(null); modal.setContent(chooser); modal.setTitle(windowTitle); modal.show(target); } }; return link; } MapModel defaultedModel(IModel baseModel, String key, Object defaultValue) { MapModel model = new MapModel(baseModel, key); if (model.getObject() == null) model.setObject(defaultValue); return model; } protected String getServiceName() { return "WMS"; } private class WatermarkPositionRenderer implements IChoiceRenderer { public Object getDisplayValue(Object object) { return new StringResourceModel(((Position) object).name(), WMSAdminPage.this, null).getString(); } public String getIdValue(Object object, int index) { return ((Position) object).name(); } } private class InterpolationRenderer implements IChoiceRenderer { public Object getDisplayValue(Object object) { return new StringResourceModel(((WMSInterpolation) object).name(), WMSAdminPage.this, null).getString(); } public String getIdValue(Object object, int index) { return ((WMSInterpolation) object).name(); } } private class SVGMethodRenderer implements IChoiceRenderer { public Object getDisplayValue(Object object) { return new StringResourceModel("svg." + object, WMSAdminPage.this, null).getString(); } public String getIdValue(Object object, int index) { return (String) object; } } }