protected void loadEventHooks(@SuppressWarnings("hiding") BuildSettings buildSettings) {
if (buildSettings == null) {
return;
}
loadEventsScript(findEventsScript(new File(buildSettings.getUserHome(), ".grails/scripts")));
loadEventsScript(findEventsScript(new File(buildSettings.getBaseDir(), "scripts")));
PluginBuildSettings pluginSettings =
(PluginBuildSettings) binding.getVariable("pluginSettings");
for (Resource pluginBase : pluginSettings.getPluginDirectories()) {
try {
loadEventsScript(findEventsScript(new File(pluginBase.getFile(), "scripts")));
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
/**
* This method overrides property retrieval in the scope of the {@code GroovyBeanDefinitionReader}
* to either:
*
* <ul>
* <li>Retrieve a variable from the bean builder's binding if it exists
* <li>Retrieve a RuntimeBeanReference for a specific bean if it exists
* <li>Otherwise just delegate to MetaClass.getProperty which will resolve properties from the
* {@code GroovyBeanDefinitionReader} itself
* </ul>
*/
public Object getProperty(String name) {
Binding binding = getBinding();
if (binding != null && binding.hasVariable(name)) {
return binding.getVariable(name);
} else {
if (this.namespaces.containsKey(name)) {
return createDynamicElementReader(name);
}
if (getRegistry().containsBeanDefinition(name)) {
GroovyBeanDefinitionWrapper beanDefinition =
(GroovyBeanDefinitionWrapper)
getRegistry()
.getBeanDefinition(name)
.getAttribute(GroovyBeanDefinitionWrapper.class.getName());
if (beanDefinition != null) {
return new GroovyRuntimeBeanReference(name, beanDefinition, false);
} else {
return new RuntimeBeanReference(name, false);
}
}
// This is to deal with the case where the property setter is the last
// statement in a closure (hence the return value)
else if (this.currentBeanDefinition != null) {
MutablePropertyValues pvs =
this.currentBeanDefinition.getBeanDefinition().getPropertyValues();
if (pvs.contains(name)) {
return pvs.get(name);
} else {
DeferredProperty dp =
this.deferredProperties.get(this.currentBeanDefinition.getBeanName() + name);
if (dp != null) {
return dp.value;
} else {
return getMetaClass().getProperty(this, name);
}
}
} else {
return getMetaClass().getProperty(this, name);
}
}
}
/**
* Executes the groovy script with the given binding.
*
* @param binding Binding
* @return PicoContainer
*/
private PicoContainer runGroovyScript(Binding binding) {
Script script = createGroovyScript(binding);
Object result = script.run();
Object picoVariable;
try {
picoVariable = binding.getVariable("pico");
} catch (MissingPropertyException e) {
picoVariable = result;
}
if (picoVariable == null) {
throw new NullPointerException("Groovy Script Variable: pico");
}
if (picoVariable instanceof PicoContainer) {
return (PicoContainer) picoVariable;
} else if (picoVariable instanceof NanoContainer) {
return ((NanoContainer) picoVariable);
} else {
throw new NanoContainerMarkupException(
"Bad type for pico:" + picoVariable.getClass().getName());
}
}
/**
* execute sql query
*
* @throws Exception
*/
private void executeQuery() {
Connection con = null;
try {
InputStream catExtIs =
ScriptableMondrianDrillThroughTableModel.class
.getClassLoader()
.getResourceAsStream("/" + catalogExtension);
if (catExtIs != null) {
Digester catExtDigester = new Digester();
catExtDigester.setClassLoader(
ScriptableMondrianDrillThroughTableModel.class.getClassLoader());
catExtDigester.push(this);
catExtDigester.addSetProperties("extension");
catExtDigester.addObjectCreate(
"extension/script", "com.tonbeller.jpivot.mondrian.script.ScriptColumn");
catExtDigester.addSetProperties("extension/script");
catExtDigester.addSetNext("extension/script", "addScript");
catExtDigester.parse(catExtIs);
URL scriptsBaseURL =
Thread.currentThread().getContextClassLoader().getResource(scriptRootUrl);
scriptEngine = new GroovyScriptEngine(new URL[] {scriptsBaseURL});
}
con = getConnection();
Statement s = con.createStatement();
s.setMaxRows(maxResults);
ResultSet rs = s.executeQuery(sql);
ResultSetMetaData md = rs.getMetaData();
int numCols = md.getColumnCount();
List columnTitlesList = new ArrayList();
// set column headings
for (int i = 0; i < numCols; i++) {
// columns are 1 based
columnTitlesList.add(i, md.getColumnName(i + 1));
}
// loop on script columns
for (ListIterator sIt = scripts.listIterator(); sIt.hasNext(); ) {
final ScriptColumn sc = (ScriptColumn) sIt.next();
columnTitlesList.add(sc.getPosition() - 1, sc.getTitle());
}
columnTitles = (String[]) columnTitlesList.toArray(new String[0]);
// loop through rows
List tempRows = new ArrayList();
Map scriptInput = new HashMap();
Binding binding = new Binding();
while (rs.next()) {
List rowList = new ArrayList();
scriptInput.clear();
// loop on columns, 1 based
for (int i = 0; i < numCols; i++) {
rowList.add(i, rs.getObject(i + 1));
scriptInput.put(columnTitles[i], rs.getObject(i + 1));
}
binding.setVariable("input", scriptInput);
// loop on script columns
for (ListIterator sIt = scripts.listIterator(); sIt.hasNext(); ) {
final ScriptColumn sc = (ScriptColumn) sIt.next();
scriptEngine.run(sc.getFile(), binding);
final Object output = binding.getVariable("output");
if (output instanceof Map) {
Map outMap = (Map) output;
rowList.add(
sc.getPosition() - 1,
new DefaultCell((String) outMap.get("URL"), (String) outMap.get("Value")));
} else if (output instanceof String) {
rowList.add(sc.getPosition() - 1, (String) output);
} else {
throw new Exception("Unknown groovy script return type (not a Map nor String).");
}
}
tempRows.add(new DefaultTableRow(rowList.toArray()));
}
rs.close();
rows = (TableRow[]) tempRows.toArray(new TableRow[0]);
} catch (Exception e) {
e.printStackTrace();
logger.error("?", e);
// problem occured, set table model to zero size
rows = new TableRow[1];
columnTitles = new String[1];
columnTitles[0] = "An error occured";
Object[] row = new Object[1];
row[0] = e.toString();
rows[0] = new DefaultTableRow(row);
ready = false;
return;
} finally {
try {
con.close();
} catch (Exception e1) {
// ignore
}
}
ready = true;
}
