/**
* Constructor for image of certain layer and style
*
* @param layer
* @param styleName
*/
public WFSImage(WFSLayerStore layer, String client, String styleName, String highlightStyleName) {
if (layer == null || styleName == null) {
log.error("Failed to construct image (undefined params)");
return;
}
// check if tile buffer is given
String tileBufferKey;
if (styleName.startsWith(PREFIX_CUSTOM_STYLE)) {
tileBufferKey = PREFIX_CUSTOM_STYLE;
} else {
tileBufferKey = styleName;
}
if (layer.getTileBuffer().containsKey(tileBufferKey)) {
bufferSize = layer.getTileBuffer().get(tileBufferKey);
}
log.debug(tileBufferKey, "=", bufferSize);
// TODO: possibility to change the custom style store key to sessionID (it is hard without
// connection to get client)
if (styleName.startsWith(PREFIX_CUSTOM_STYLE) && client != null) {
try {
this.customStyle = WFSCustomStyleStore.create(client, layer.getLayerId());
if (this.customStyle == null) {
this.style = null;
log.error("WFSCustomStyleStore not created", client, layer.getLayerId());
return;
}
this.customStyle.setGeometry(
layer.getGMLGeometryProperty().replaceAll("^[^_]*:", "")); // set the geometry name
log.debug(this.customStyle.getGeometry());
if (highlightStyleName == null) {
this.style = createCustomSLDStyle();
} else {
isHighlight = true;
this.style = createCustomSLDStyle();
}
} catch (Exception e) {
this.style = null;
log.error(e, "JSON parsing failed for WFSCustomStyleStore");
return;
}
} else if (highlightStyleName == null) {
this.style = getSLDStyle(layer, styleName);
} else {
isHighlight = true;
this.style = getSLDStyle(layer, highlightStyleName);
}
}
/**
* Creates SLD style
*
* @param layer
* @param styleName
* @return style
*/
private Style getSLDStyle(WFSLayerStore layer, String styleName) {
Style style = null;
log.debug("Trying to get style with name:", styleName);
if (layer.getStyles().containsKey(styleName)) {
style = createSLDStyle(layer.getStyles().get(styleName).getSLDStyle());
} else if (STYLE_HIGHLIGHT.equals(styleName)) {
style = createSLDStyle(layer.getSelectionSLDStyle());
} else if (layer.getStyles().containsKey(STYLE_DEFAULT)) {
style = createSLDStyle(layer.getStyles().get(STYLE_DEFAULT).getSLDStyle());
}
// if styles couldn't be parsed, use defaults
if (style == null) {
log.info("Layer style not customized or parsing failed. Using defaults.");
if (STYLE_HIGHLIGHT.equals(styleName)) {
// style = createDefaultHighlightSLDStyle(layer.getGMLGeometryProperty());
// TODO: check if we really always want to use without namespace
style = createDefaultHighlightSLDStyle(layer.getGMLGeometryPropertyNoNamespace());
} else {
style =
createSLDStyle(
WFSImage.class.getResourceAsStream(DEFAULT_SLD)); // getClass() (non-static)
}
}
if (style == null) {
// something is seriously wrong, even default styles can't be parsed
log.error("Failed to get SLD style (even default failed)!!");
}
return style;
}
/**
* Creates SLD style
*
* @param layer
* @param styleName
* @return style
*/
private Style getSLDStyle(WFSLayerStore layer, String styleName) {
Style style;
if (layer.getStyles().containsKey(styleName)) {
style = createSLDStyle(layer.getStyles().get(styleName).getSLDStyle());
} else if (styleName.equals(STYLE_HIGHLIGHT)) {
if (layer.getSelectionSLDStyle() != null) {
style = createSLDStyle(layer.getSelectionSLDStyle());
} else { // default highlight
style =
createSLDStyle(
WFSImage.class.getResourceAsStream(HIGHLIGHT_SLD)); // getClass() (non-static)
}
} else {
if (layer.getStyles().containsKey(STYLE_DEFAULT)) {
style = createSLDStyle(layer.getStyles().get(STYLE_DEFAULT).getSLDStyle());
} else { // default
style =
createSLDStyle(
WFSImage.class.getResourceAsStream(DEFAULT_SLD)); // getClass() (non-static)
}
}
if (style == null) {
log.error("Failed to get SLD style (default failed)");
}
return style;
}