diff options
Diffstat (limited to 'source/com/c2kernel/scripting/Script.java')
| -rw-r--r-- | source/com/c2kernel/scripting/Script.java | 82 |
1 files changed, 38 insertions, 44 deletions
diff --git a/source/com/c2kernel/scripting/Script.java b/source/com/c2kernel/scripting/Script.java index 4abb5cf..0820c26 100644 --- a/source/com/c2kernel/scripting/Script.java +++ b/source/com/c2kernel/scripting/Script.java @@ -3,7 +3,6 @@ package com.c2kernel.scripting; import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashMap;
-import java.util.Iterator;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
@@ -33,7 +32,7 @@ import com.ibm.bsf.BSFManager; **************************************************************************/
public class Script
{
- Class mOutputClass;
+ Class<?> mOutputClass;
String mOutputName;
String mScript = "";
String mName;
@@ -48,26 +47,26 @@ public class Script * Loads script xml and parses it for script source, parameters and output specifications.
* First tries to load the script from resource path /scriptFiles/scriptName_scriptVersion.xml
* If not found tries to find item at /desc/ScriptDesc/scriptName and load Viewpoint scriptVersion from it.
- *
+ *
* For the specification of script xml, see the Script schema from resources.
- *
+ *
* @param scriptName - name of the script
* @param scriptVersion - named version of the script (must be numbered viewpoint)
- * @throws ScriptParsingException - when script not found (ScriptLoadingException) or xml is invalid (ScriptParsingException)
+ * @throws ScriptParsingException - when script not found (ScriptLoadingException) or xml is invalid (ScriptParsingException)
*/
- public Script(String scriptName, int scriptVersion) throws ScriptingEngineException
+ public Script(String scriptName, int scriptVersion) throws ScriptingEngineException
{
this(scriptName, scriptVersion, new BSFManager());
}
-
+
public Script(String scriptName, int scriptVersion, BSFManager scriptManager) throws ScriptingEngineException
{
- mName = scriptName;
+ mName = scriptName;
mVersion = String.valueOf(scriptVersion);
if (scriptName.equals("")) return;
setScriptEnv(scriptManager);
setScript(mName, mVersion);
- }
+ }
/**
* Creates a script executor for the supplied expression, bypassing the xml parsing bit
@@ -82,12 +81,12 @@ public class Script mOutputClass = Object.class;
mScript = expr;
}
-
+
public Script(String lang, String expr) throws ScriptingEngineException
{
this(lang, expr, new BSFManager());
}
-
+
public Script(ItemProxy object, AgentProxy subject, Job job) throws ScriptingEngineException
{
this(job.getActPropString("ScriptName"), job.getActPropString("ScriptVersion") == null ? -1 : Integer.parseInt(job.getActPropString("ScriptVersion")));
@@ -103,7 +102,7 @@ public class Script setOutput("errors", "com.c2kernel.scripting.ErrorInfo");
}
-
+
public void setScript(String scriptName, String scriptVersion) throws ScriptingEngineException
{
try
@@ -121,10 +120,10 @@ public class Script public void setScriptEnv(BSFManager manager) {
this.scriptManager = manager;
}
-
+
/**
* Extracts script data from script xml.
- *
+ *
* @param scriptXML
* @throws ScriptParsingException - when script is invalid
*/
@@ -189,10 +188,9 @@ public class Script String includeName = currentParam.getAttribute("name");
String includeVersion = currentParam.getAttribute("version");
try {
- Script includedScript = new Script(includeName, Integer.parseInt(includeVersion), scriptManager);
+ Script includedScript = new Script(includeName, Integer.parseInt(includeVersion), scriptManager);
mIncludes.add(includedScript);
- for (Iterator iter = includedScript.getInputParams().values().iterator(); iter.hasNext();) {
- Parameter includeParam = (Parameter) iter.next();
+ for (Parameter includeParam : includedScript.getInputParams().values()) {
addIncludedInputParam(includeParam.getName(), includeParam.getType());
}
} catch (NumberFormatException e) {
@@ -200,8 +198,8 @@ public class Script } catch (ScriptingEngineException e) {
throw new ScriptParsingException("Error parsing imported script "+includeName+"_"+includeVersion+": "+e.getMessage());
}
-
-
+
+
}
//load Script
else if (paramName.equals("script"))
@@ -243,12 +241,12 @@ public class Script mAllInputParams.put(inputParam.getName(), inputParam);
}
-
- protected void addIncludedInputParam(String name, Class type) throws ParameterException
+
+ protected void addIncludedInputParam(String name, Class<?> type) throws ParameterException
{
// check if we already have it
if (mAllInputParams.containsKey(name)) {
- Parameter existingParam = (Parameter)mAllInputParams.get(name);
+ Parameter existingParam = mAllInputParams.get(name);
// check the types match
if (existingParam.getType() == type)
return; // matches
@@ -256,7 +254,7 @@ public class Script throw new ParameterException("Parameter conflict. Parameter'"+name+"' is declared as "
+existingParam.getType().getName()+" is declared in another script as "+type.getName());
}
-
+
Parameter inputParam = new Parameter(name);
inputParam.setType(type);
@@ -264,7 +262,7 @@ public class Script mAllInputParams.put(inputParam.getName(), inputParam);
}
-
+
protected void setOutput(String name, String type) throws ScriptParsingException
{
@@ -306,7 +304,7 @@ public class Script * @return HashMap of String (name), com.c2kernel.scripting.Parameter (param)
* @see com.c2kernel.scripting.Parameter
*/
- public HashMap getInputParams()
+ public HashMap<String, Parameter> getInputParams()
{
return mInputParams;
}
@@ -316,21 +314,21 @@ public class Script * @return HashMap of String (name), com.c2kernel.scripting.Parameter (param)
* @see com.c2kernel.scripting.Parameter
*/
- public HashMap getAllInputParams()
+ public HashMap<String, Parameter> getAllInputParams()
{
return mAllInputParams;
}
/**
* Submits an input parameter to the script. Must be declared by name and type in the script XML.
- *
+ *
* @param name - input parameter name from the script xml
* @param value - object to use for this parameter
* @throws ParameterException - name not found or wrong type
*/
public void setInputParamValue(String name, Object value) throws ParameterException
{
- Parameter param = (Parameter) mInputParams.get(name);
+ Parameter param = mInputParams.get(name);
if (!mAllInputParams.containsKey(name))
throw new ParameterException("Parameter " + name + " not found in parameter list");
@@ -347,22 +345,21 @@ public class Script throw new ParameterException("Error initialising parameter '"+name+"' - "+ex.getMessage());
}
}
-
+
// pass param down to child scripts
- for (Iterator iter = mIncludes.iterator(); iter.hasNext();) {
- Script importScript = (Script) iter.next();
+ for (Script importScript : mIncludes) {
importScript.setInputParamValue(name, value);
}
}
/**
* Executes the script with the submitted parameters. All declared input parametes should have been set first.
- *
- * @return The return value depends on the way the output type was declared in the script xml.
+ *
+ * @return The return value depends on the way the output type was declared in the script xml.
* <ul><li>If there was no output class declared then null is returned
* <li>If a class was declared, but not named, then the object returned by the script is checked
* to be of that type, then returned.
- * <li>If the output value was named and typed, then an object of that class is created and
+ * <li>If the output value was named and typed, then an object of that class is created and
* passed to the script as an input parameter. The script should set this before it returns.
* </ul>
* @throws ScriptingEngineException - input parameters weren't set, there was an error executing the script, or the output was invalid
@@ -374,9 +371,7 @@ public class Script // check input params
StringBuffer missingParams = new StringBuffer();
- for (Iterator iter = mInputParams.values().iterator(); iter.hasNext();)
- {
- Parameter thisParam = (Parameter) iter.next();
+ for (Parameter thisParam : mInputParams.values()) {
if (!thisParam.getInitialised())
missingParams.append(thisParam.getName()).append("\n");
}
@@ -385,11 +380,10 @@ public class Script throw new ScriptingEngineException("Execution aborted, the following declared parameters were not set: \n" + missingParams.toString());
// execute the child scripts
- for (Iterator iter = mIncludes.iterator(); iter.hasNext();) {
- Script importScript = (Script) iter.next();
+ for (Script importScript : mIncludes) {
importScript.execute();
}
-
+
// run the script
try
@@ -400,13 +394,13 @@ public class Script Logger.msg(8, "Script.execute() - script returned \"" + returnValue + "\"");
if (mOutputName != null)
{
- // retrieve the value from the registered output bean
+ // retrieve the value from the registered output bean
outputValue = scriptManager.lookupBean(mOutputName);
Logger.msg(8, "Script.execute() - output bean value: \"" + outputValue + "\"");
}
}
catch (Exception ex)
- {
+ {
throw new ScriptingEngineException("Error executing script: " + ex.getMessage());
}
@@ -431,8 +425,8 @@ public class Script */
public void reset()
{
- for (Iterator iter = mInputParams.values().iterator(); iter.hasNext();)
- ((Parameter) iter.next()).setInitialised(false);
+ for (Parameter parameter : mInputParams.values())
+ parameter.setInitialised(false);
scriptManager = new BSFManager();
}
}
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