com.jgeppert.struts2.jquery.chart.components.ChartData Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.jgeppert.struts2.jquery.chart.components;
import java.awt.Point;
import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.struts2.util.MakeIterator;
import org.apache.struts2.views.annotations.StrutsTag;
import org.apache.struts2.views.annotations.StrutsTagAttribute;
import org.apache.struts2.views.annotations.StrutsTagSkipInheritance;
import com.jgeppert.struts2.jquery.components.AbstractContainer;
import com.opensymphony.xwork2.util.ValueStack;
import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerFactory;
/**
*
*
* Data for the Chart Element
*
*
*
* @author Johannes Geppert
*
*/
@StrutsTag(name = "chartData", tldTagClass = "com.jgeppert.struts2.jquery.chart.views.jsp.ui.ChartDataTag", description = "Data for the Chart Element", allowDynamicAttributes = true)
public class ChartData extends AbstractContainer {
public static final String TEMPLATE = "chart-data";
public static final String TEMPLATE_CLOSE = "chart-data-close";
public static final String COMPONENT_NAME = ChartData.class.getName();
protected final static Logger LOG = LoggerFactory
.getLogger(ChartData.class);
private final static transient Random RANDOM = new Random();
protected String color;
protected String label;
protected String lines;
protected String bars;
protected String points;
protected String xaxis;
protected String yaxis;
protected String clickable;
protected String hoverable;
protected String shadowSize;
protected String fillBetween;
protected String curvedLines;
protected String curvedLinesFit;
protected String curvedLinesFill;
protected String curvedLinesFillColor;
protected String curvedLinesLineWidth;
protected String stack;
protected String data;
protected Object list;
protected String listKey;
protected String listValue;
public ChartData(ValueStack stack, HttpServletRequest request,
HttpServletResponse response) {
super(stack, request, response);
}
public String getDefaultOpenTemplate() {
return TEMPLATE;
}
protected String getDefaultTemplate() {
return TEMPLATE_CLOSE;
}
public void evaluateExtraParams() {
super.evaluateExtraParams();
if (color != null)
addParameter("color", findString(color));
if (label != null)
addParameter("label", findString(label));
if (lines != null)
addParameter("lines", findString(lines));
if (bars != null)
addParameter("bars", findString(bars));
if (points != null)
addParameter("points", findString(points));
if (xaxis != null)
addParameter("xaxis", findValue(xaxis, Integer.class));
if (yaxis != null)
addParameter("yaxis", findValue(yaxis, Integer.class));
if (clickable != null)
addParameter("clickable", findValue(this.clickable, Boolean.class));
if (hoverable != null)
addParameter("hoverable", findValue(this.hoverable, Boolean.class));
if (shadowSize != null)
addParameter("shadowSize", findValue(shadowSize, Integer.class));
if (fillBetween != null)
addParameter("fillBetween", findString(fillBetween));
if (curvedLines != null)
addParameter("curvedLines",
findValue(this.curvedLines, Boolean.class));
if (curvedLinesFit != null)
addParameter("curvedLinesFit",
findValue(this.curvedLinesFit, Boolean.class));
if (curvedLinesFill != null)
addParameter("curvedLinesFill",
findValue(this.curvedLinesFill, Boolean.class));
if (curvedLinesFillColor != null)
addParameter("curvedLinesFillColor",
findString(curvedLinesFillColor));
if (curvedLinesLineWidth != null)
addParameter("curvedLinesLineWidth",
findValue(curvedLinesLineWidth, Integer.class));
if (stack != null)
addParameter("stack", findString(stack));
if ((this.id == null || this.id.length() == 0)) {
// resolves Math.abs(Integer.MIN_VALUE) issue reported by FindBugs
// http://findbugs.sourceforge.net/bugDescriptions.html#RV_ABSOLUTE_VALUE_OF_RANDOM_INT
int nextInt = RANDOM.nextInt();
nextInt = nextInt == Integer.MIN_VALUE ? Integer.MAX_VALUE : Math
.abs(nextInt);
this.id = "chartdata" + String.valueOf(nextInt);
addParameter("id", this.id);
}
Chart chart = (Chart) findAncestor(Chart.class);
if (chart != null) {
addParameter("chart", chart.getId());
}
if (this.href != null && !this.href.equals("#")) {
if (list != null) {
addParameter("remoteList", findString(list.toString()));
}
if (listKey != null) {
addParameter("remoteListKey", findString(listKey));
}
if (listValue != null) {
addParameter("remoteListValue", findString(listValue));
}
} else if (data != null) {
addParameter("data", findString(data));
} else {
if (list == null) {
list = parameters.get("list");
}
Object listObject = findValue(list.toString());
if (listObject instanceof String) {
addParameter("data", listObject);
} else if (listObject instanceof Map) {
Map map = (Map) listObject;
Set keySet = map.keySet();
StringBuffer data = new StringBuffer();
data.append("[");
boolean setComma = false;
for (Object key : keySet) {
if (setComma) {
data.append(",");
}
if (!setComma) {
setComma = true;
}
data.append("[");
if (key instanceof Date) {
data.append(((Date) key).getTime());
} else {
data.append(key.toString());
}
data.append(",");
data.append(map.get(key));
data.append("]");
}
data.append("]");
addParameter("data", data.toString());
} else {
Iterator iterator = null;
if (listObject instanceof Collection) {
iterator = ((Collection) listObject).iterator();
} else {
iterator = MakeIterator.convert(listObject);
}
if (iterator != null) {
StringBuffer data = new StringBuffer();
data.append("[");
Object item = iterator.next();
boolean iterat = true;
int count = 0;
while (iterat) {
count++;
if (item == null) {
data.append("null");
} else {
if (item instanceof Point) {
data.append("[");
Point point = (Point) item;
data.append(point.getX());
data.append(",");
data.append(point.getY());
data.append("]");
} else {
data.append("[");
if (listKey != null) {
String key = findString(listKey);
Object itemKey = null;
try {
itemKey = PropertyUtils.getSimpleProperty(item, key);
} catch (IllegalAccessException e) {
LOG.warn("Cannot read listKey", e);
} catch (InvocationTargetException e) {
LOG.warn("Cannot read listKey", e);
} catch (NoSuchMethodException e) {
LOG.warn("Cannot read listKey", e);
}
if (itemKey != null) {
if (itemKey instanceof Date) {
data.append(((Date) itemKey).getTime());
} else {
data.append(itemKey.toString());
}
} else {
data.append(count);
}
} else {
data.append(count);
}
data.append(",");
if (listValue != null) {
String value = findString(listValue);
Object itemValue = null;
try {
itemValue = PropertyUtils.getSimpleProperty(item, value);
} catch (IllegalAccessException e) {
LOG.warn("Cannot read listValue", e);
} catch (InvocationTargetException e) {
LOG.warn("Cannot read listValue", e);
} catch (NoSuchMethodException e) {
LOG.warn("Cannot read listValue", e);
}
if (itemValue != null) {
if (itemValue instanceof Date) {
data.append(((Date) itemValue).getTime());
} else {
data.append(itemValue.toString());
}
} else {
data.append(item.toString());
}
} else {
data.append(item.toString());
}
data.append("]");
}
}
if (iterator.hasNext()) {
data.append(",");
item = iterator.next();
} else {
iterat = false;
}
}
data.append("]");
addParameter("data", data.toString());
}
}
}
}
@Override
@StrutsTagSkipInheritance
public void setTheme(String theme) {
super.setTheme(theme);
}
@Override
public String getTheme() {
return "jquery";
}
@StrutsTagAttribute(description = "color or number")
public void setColor(String color) {
this.color = color;
}
@StrutsTagAttribute(description = "The Data Label")
public void setLabel(String label) {
this.label = label;
}
@StrutsTagAttribute(description = "specific lines options")
public void setLines(String lines) {
this.lines = lines;
}
@StrutsTagAttribute(description = "specific bars options")
public void setBars(String bars) {
this.bars = bars;
}
@StrutsTagAttribute(description = "specific points options")
public void setPoints(String points) {
this.points = points;
}
@StrutsTagAttribute(description = "1 or 2", type = "Integer")
public void setXaxis(String xaxis) {
this.xaxis = xaxis;
}
@StrutsTagAttribute(description = "1 or 2", type = "Integer")
public void setYaxis(String yaxis) {
this.yaxis = yaxis;
}
@StrutsTagAttribute(description = "can be set to false to disable interactivity for specific series if interactivity is turned on in the plot Default: true", defaultValue = "false", type = "Boolean")
public void setClickable(String clickable) {
this.clickable = clickable;
}
@StrutsTagAttribute(description = "can be set to false to disable interactivity for specific series if interactivity is turned on in the plot Default: true", defaultValue = "true", type = "Boolean")
public void setHoverable(String hoverable) {
this.hoverable = hoverable;
}
@StrutsTagAttribute(description = "Shadow Size", type = "Integer")
public void setShadowSize(String shadowSize) {
this.shadowSize = shadowSize;
}
@StrutsTagAttribute(description = "fill the area between two series.")
public void setFillBetween(String fillBetween) {
this.fillBetween = fillBetween;
}
@StrutsTagAttribute(description = "Chart Data. Don't use list and data attributes together. When using a Pie Chart data can be a numerical value like 10.")
public void setData(String data) {
this.data = data;
}
@StrutsTagAttribute(description = "Iterable source to populate from. If the list is a Map (key, value), the Map key will become the option 'value'"
+ " parameter and the Map value will become the option body.", required = false)
public void setList(Object list) {
this.list = list;
}
@StrutsTagAttribute(description = " Property of list objects to get field value from")
public void setListKey(String listKey) {
this.listKey = listKey;
}
@StrutsTagAttribute(description = "Property of list objects to get field content from")
public void setListValue(String listValue) {
this.listValue = listValue;
}
@StrutsTagAttribute(description = "Try to display lines in a smoother way.", type = "Boolean", defaultValue = "false")
public void setCurvedLines(String curvedLines) {
this.curvedLines = curvedLines;
}
@StrutsTagAttribute(description = "forces the max,mins of the curve to be on the datapoints.", type = "Boolean", defaultValue = "false")
public void setCurvedLinesFit(String curvedLinesFit) {
this.curvedLinesFit = curvedLinesFit;
}
@StrutsTagAttribute(description = "lines get filled.", type = "Boolean", defaultValue = "false")
public void setCurvedLinesFill(String curvedLinesFill) {
this.curvedLinesFill = curvedLinesFill;
}
@StrutsTagAttribute(description = "the color that should be used for filling")
public void setCurvedLinesFillColor(String curvedLinesFillColor) {
this.curvedLinesFillColor = curvedLinesFillColor;
}
@StrutsTagAttribute(description = "the width of the line.", type = "Integer")
public void setCurvedLinesLineWidth(String curvedLinesLineWidth) {
this.curvedLinesLineWidth = curvedLinesLineWidth;
}
@StrutsTagAttribute(description = "Stacking data sets, i.e. putting them on top of each other, for accumulative graphs")
public void setStack(String stack) {
this.stack = stack;
}
}