BaseEvaluator (Alfresco 5.0.3 Public API)

org.alfresco.web.evaluator

org.alfresco.web.evaluator.BaseEvaluator

All Implemented Interfaces:

public abstract class BaseEvaluator

Base class for all UI evaluators.

Field Summary
protected HashMap<String>	args
protected org.json.simple.JSONObject	metadata
protected boolean	negateOutput

Constructor Summary
BaseEvaluator()

Method Summary
abstract boolean	evaluate(org.json.simple.JSONObject jsonObject) Evaluator implementations abstract method.
boolean	evaluate(Object record) Optional entry point from Rhino script.
boolean	evaluate(Object record, Object metadata) Optional entry point from Rhino script.
boolean	evaluate(Object record, Object metadata, HashMap<String> args) Main entry point from Rhino script.
String	getArg(String name) Get webscript argument by name
HashMap<String>	getArgs() Simple getter for optional webscript args
String	getContainerType(org.json.simple.JSONObject jsonObject) Get the container node type (e.g.
boolean	getHasContent(org.json.simple.JSONObject jsonObject) Get a boolean value indicating whether the node has binary content
String	getHeader(String name) Get request header value
boolean	getIsLocked(org.json.simple.JSONObject jsonObject) Get a boolean value indicating whether the node is locked or not
boolean	getIsPortlet() Get flag indicating portlet or standalone mode
boolean	getIsWorkingCopy(org.json.simple.JSONObject jsonObject) Get a boolean value indicating whether the node is a working copy or not
Object	getJSONValue(org.json.simple.JSONObject jsonObject, String accessor) Retrieve a JSON value given an accessor string containing dot notation (e.g.
boolean	getMatchesCurrentUser(org.json.simple.JSONObject jsonObject, String propertyName) Checks whether the current user matches that of a given user property
org.json.simple.JSONObject	getMetadata() Get metadata
org.json.simple.JSONArray	getNodeAspects(org.json.simple.JSONObject jsonObject) Retrieve a JSONArray of aspects for a node
String	getNodeType(org.json.simple.JSONObject jsonObject) Retrieves the type for a node
Object	getProperty(org.json.simple.JSONObject jsonObject, String propertyName) Retrieve a JSONArray of aspects for a node
String	getSiteId(org.json.simple.JSONObject jsonObject) Get the site shortName applicable to this node (if requested via a site-based page context)
String	getSitePreset(org.json.simple.JSONObject jsonObject) Get the site preset (e.g.
String	getUserId() Get the current user associated with this request
void	setNegateOutput(boolean negateOutput) Sets optional negateOutput flag which applies when one of the main entry points is used

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

protected HashMap<String> args

protected org.json.simple.JSONObject metadata

protected boolean negateOutput

public BaseEvaluator()

public void setNegateOutput(boolean negateOutput)

Sets optional negateOutput flag which applies when one of the main entry points is used

public final boolean evaluate(Object record)

Optional entry point from Rhino script. Converts JSON String to a JSONObject and calls the overridable evaluate() method.

record - JSON String representing the record wrapping the node as received from a Rhino script

boolean indicating evaluator result

public final boolean evaluate(Object record,
Object metadata)

Optional entry point from Rhino script. Converts JSON String to a JSONObject and calls the overridable evaluate() method.

record - JSON String representing the record wrapping the node as received from a Rhino script

metadata - JSON String containing metadata which may be relevant to the evaluation

boolean indicating evaluator result

public final boolean evaluate(Object record,
Object metadata,
HashMap<String> args)

Main entry point from Rhino script. Converts JSON String to a JSONObject and calls the overridable evaluate() method.

record - JSON String or JSONObject as received from a Rhino script

metadata - JSON String or JSONObject as received from a Rhino script

args - URL arguments passed to calling webscript

boolean indicating evaluator result

public abstract boolean evaluate(org.json.simple.JSONObject jsonObject)

Evaluator implementations abstract method.

evaluate in interface Evaluator

jsonObject - The object the evaluation is for

boolean indicating evaluator result

public final HashMap<String> getArgs()

Simple getter for optional webscript args

HashMap args map (may be null)

public final String getArg(String name)

Get webscript argument by name

name - Argument name

string argument value or null

public final org.json.simple.JSONObject getMetadata()

public final String getHeader(String name)

Get request header value

name - Header name to retrieve

string value or null

public final boolean getIsPortlet()

Get flag indicating portlet or standalone mode

boolean true for portlet mode, false otherwise

public final String getNodeType(org.json.simple.JSONObject jsonObject)

Retrieves the type for a node

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

String containing the node type

public final org.json.simple.JSONArray getNodeAspects(org.json.simple.JSONObject jsonObject)

Retrieve a JSONArray of aspects for a node

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

JSONArray containing aspects on the node

public final Object getProperty(org.json.simple.JSONObject jsonObject,
String propertyName)

Retrieve a JSONArray of aspects for a node

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

propertyName - Name of the property to retrieve

Object property value

public final String getUserId()

Get the current user associated with this request

public final String getSiteId(org.json.simple.JSONObject jsonObject)

Get the site shortName applicable to this node (if requested via a site-based page context)

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

String siteId or null

public final String getSitePreset(org.json.simple.JSONObject jsonObject)

Get the site preset (e.g. "site-dashboard") applicable to this node (if requested via a site-based page context)

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

String site preset or null

public final String getContainerType(org.json.simple.JSONObject jsonObject)

Get the container node type (e.g. "cm:folder") applicable to this node (if requested via a site-based page context)

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

String container type or null

public final boolean getIsLocked(org.json.simple.JSONObject jsonObject)

Get a boolean value indicating whether the node is locked or not

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

True if the node is locked

public final boolean getIsWorkingCopy(org.json.simple.JSONObject jsonObject)

Get a boolean value indicating whether the node is a working copy or not

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

True if the node is a working copy

getMatchesCurrentUser

public final boolean getMatchesCurrentUser(org.json.simple.JSONObject jsonObject,
String propertyName)

Checks whether the current user matches that of a given user property

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

propertyName - String containing dotted notation path to value

True if the property value matches the current user

public final Object getJSONValue(org.json.simple.JSONObject jsonObject,
String accessor)

Retrieve a JSON value given an accessor string containing dot notation (e.g. "node.isContainer")

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

accessor - String containing dotted notation path to value

Object value or null

public final boolean getHasContent(org.json.simple.JSONObject jsonObject)

Get a boolean value indicating whether the node has binary content

jsonObject - JSONObject containing a "node" object as returned from the ApplicationScriptUtils class.

True if the node has content

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