[teiid-commits] teiid SVN: r2353 - in trunk/console/src/main: java/org/teiid/rhq/plugin and 2 other directories.

Author: tejones Date: 2010-07-15 16:06:02 -0400 (Thu, 15 Jul 2010) New Revision: 2353 Modified: trunk/console/src/main/java/org/teiid/rhq/admin/DQPManagementView.java trunk/console/src/main/java/org/teiid/rhq/plugin/PlatformComponent.java trunk/console/src/main/java/org/teiid/rhq/plugin/util/PluginConstants.java trunk/console/src/main/java/org/teiid/rhq/plugin/util/ProfileServiceUtil.java trunk/console/src/main/resources/META-INF/rhq-plugin.xml Log: TEIID-958 - Added metric to indicate the amount of buffer space is currently in use Modified: trunk/console/src/main/java/org/teiid/rhq/admin/DQPManagementView.java =================================================================== --- trunk/console/src/main/java/org/teiid/rhq/admin/DQPManagementView.java 2010-07-15 18:40:42 UTC (rev 2352) +++ trunk/console/src/main/java/org/teiid/rhq/admin/DQPManagementView.java 2010-07-15 20:06:02 UTC (rev 2353) @@ -76,7 +76,8 @@ Object resultObject = new Object(); if (componentType.equals(PluginConstants.ComponentType.Platform.NAME)) { - resultObject = getPlatformMetric(connection, componentType, metric, valueMap); + resultObject = getPlatformMetric(connection, componentType, metric, + valueMap); } else if (componentType.equals(PluginConstants.ComponentType.VDB.NAME)) { resultObject = getVdbMetric(connection, componentType, identifier, metric, valueMap); @@ -104,10 +105,20 @@ getRequestCollectionValue(getLongRunningQueries(connection), longRunningQueries); resultObject = new Double(longRunningQueries.size()); - } + } else { + if (metric + .equals(PluginConstants.ComponentType.Platform.Metrics.BUFFER_USAGE)) { + try { + resultObject = ProfileServiceUtil.doubleValue(getUsedBufferSpace(connection)); + } catch (Exception e) { + final String msg = "Exception executing operation: " + Platform.Operations.GET_BUFFER_USAGE; //$NON-NLS-1$ + LOG.error(msg, e); + } + } + } } } - + return resultObject; } @@ -120,7 +131,8 @@ if (metric .equals(PluginConstants.ComponentType.VDB.Metrics.ERROR_COUNT)) { // TODO remove version parameter after AdminAPI is changed - resultObject = getErrorCount(connection, (String) valueMap.get(VDB.NAME)); + resultObject = getErrorCount(connection, (String) valueMap + .get(VDB.NAME)); } else if (metric .equals(PluginConstants.ComponentType.VDB.Metrics.STATUS)) { // TODO remove version parameter after AdminAPI is changed @@ -172,7 +184,8 @@ if (operationName.equals(Platform.Operations.GET_LONGRUNNINGQUERIES)) { List<String> fieldNameList = operationResult.getFieldNameList(); - getRequestCollectionValue(getLongRunningQueries(connection), resultObject); + getRequestCollectionValue(getLongRunningQueries(connection), + resultObject); operationResult.setContent(createReportResultList(fieldNameList, resultObject.iterator())); } else if (operationName.equals(Platform.Operations.GET_SESSIONS)) { @@ -201,7 +214,7 @@ MetaValue[] args = new MetaValue[] { metaValueFactory .create(sessionID) }; try { - executeManagedOperation(connection, mc, + executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), Platform.Operations.KILL_TRANSACTION, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.KILL_TRANSACTION; //$NON-NLS-1$ @@ -212,8 +225,8 @@ MetaValue[] args = new MetaValue[] { metaValueFactory .create(sessionID) }; try { - executeManagedOperation(connection, mc, Platform.Operations.KILL_SESSION, - args); + executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), + Platform.Operations.KILL_SESSION, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.KILL_SESSION; //$NON-NLS-1$ LOG.error(msg, e); @@ -225,8 +238,8 @@ metaValueFactory.create(requestID), metaValueFactory.create(sessionID) }; try { - executeManagedOperation(connection, mc, Platform.Operations.KILL_REQUEST, - args); + executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), + Platform.Operations.KILL_REQUEST, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.KILL_REQUEST; //$NON-NLS-1$ LOG.error(msg, e); @@ -234,8 +247,9 @@ } } - private void executeVdbOperation(ProfileServiceConnection connection, ExecutedResult operationResult, - final String operationName, final Map<String, Object> valueMap) { + private void executeVdbOperation(ProfileServiceConnection connection, + ExecutedResult operationResult, final String operationName, + final Map<String, Object> valueMap) { Collection<Request> resultObject = new ArrayList<Request>(); Collection<Session> activeSessionsCollection = new ArrayList<Session>(); String vdbName = (String) valueMap @@ -257,8 +271,8 @@ activeSessionsCollection.iterator())); } else if (operationName.equals(VDB.Operations.GET_REQUESTS)) { List<String> fieldNameList = operationResult.getFieldNameList(); - MetaValue requestMetaValue = getRequestsForVDB(connection, vdbName, Integer - .parseInt(vdbVersion)); + MetaValue requestMetaValue = getRequestsForVDB(connection, vdbName, + Integer.parseInt(vdbVersion)); getRequestCollectionValue(requestMetaValue, resultObject); operationResult.setContent(createReportResultList(fieldNameList, resultObject.iterator())); @@ -270,13 +284,14 @@ * Helper methods */ - public MetaValue getProperties(ProfileServiceConnection connection, final String component) { + public MetaValue getProperties(ProfileServiceConnection connection, + final String component) { MetaValue propertyValue = null; MetaValue args = null; try { - propertyValue = executeManagedOperation(connection, mc, + propertyValue = executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), PluginConstants.Operation.GET_PROPERTIES, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.GET_PROPERTIES; //$NON-NLS-1$ @@ -293,9 +308,9 @@ MetaValue args = null; try { - requestsCollection = executeManagedOperation(connection, mc, - - PluginConstants.Operation.GET_REQUESTS, args); + requestsCollection = executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), + + PluginConstants.Operation.GET_REQUESTS, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.GET_REQUESTS; //$NON-NLS-1$ LOG.error(msg, e); @@ -305,7 +320,8 @@ } - protected MetaValue getRequestsForVDB(ProfileServiceConnection connection, String vdbName, int vdbVersion) { + protected MetaValue getRequestsForVDB(ProfileServiceConnection connection, + String vdbName, int vdbVersion) { MetaValue requestsCollection = null; MetaValue[] args = new MetaValue[] { @@ -313,7 +329,7 @@ MetaValueFactory.getInstance().create(vdbVersion) }; try { - requestsCollection = executeManagedOperation(connection, mc, + requestsCollection = executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), PluginConstants.ComponentType.VDB.Operations.GET_REQUESTS, args); } catch (Exception e) { @@ -331,7 +347,7 @@ MetaValue args = null; try { - transactionsCollection = executeManagedOperation(connection, mc, + transactionsCollection = executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), Platform.Operations.GET_TRANSACTIONS, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.GET_TRANSACTIONS; //$NON-NLS-1$ @@ -348,7 +364,7 @@ MetaValue args = null; try { - sessionCollection = executeManagedOperation(connection, mc, + sessionCollection = executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), PluginConstants.Operation.GET_SESSIONS, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.GET_SESSIONS; //$NON-NLS-1$ @@ -384,8 +400,6 @@ ProfileServiceConnection connection, ManagedComponent mc, String operation, MetaValue... args) throws Exception { - mc = getDQPManagementView(connection, mc); - for (ManagedOperation mo : mc.getOperations()) { String opName = mo.getName(); if (opName.equals(operation)) { @@ -405,14 +419,15 @@ } + /** * @param mc * @return */ - private static ManagedComponent getDQPManagementView( + private static ManagedComponent getRuntimeEngineDeployer( ProfileServiceConnection connection, ManagedComponent mc) { try { - mc = ProfileServiceUtil.getDQPManagementView(connection); + mc = ProfileServiceUtil.getRuntimeEngineDeployer(connection); } catch (NamingException e) { final String msg = "NamingException getting the DQPManagementView"; //$NON-NLS-1$ LOG.error(msg, e); @@ -423,19 +438,40 @@ return mc; } + /** + * @param mc + * @return + */ + private static ManagedComponent getBufferService( + ProfileServiceConnection connection, ManagedComponent mc) { + try { + mc = ProfileServiceUtil.getBufferService(connection); + } catch (NamingException e) { + final String msg = "NamingException getting the SessionService"; //$NON-NLS-1$ + LOG.error(msg, e); + } catch (Exception e1) { + final String msg = "Exception getting the SessionService"; //$NON-NLS-1$ + LOG.error(msg, e1); + } + return mc; + } + public static MetaValue getManagedProperty( ProfileServiceConnection connection, ManagedComponent mc, - String property, MetaValue... args) throws Exception { + String property) throws Exception { - mc = getDQPManagementView(connection, mc); - + ManagedProperty managedProperty = null; try { - mc.getProperty(property); + managedProperty = mc.getProperty(property); } catch (Exception e) { final String msg = "Exception getting the AdminApi in " + property; //$NON-NLS-1$ LOG.error(msg, e); } + if (managedProperty!=null){ + return managedProperty.getValue(); + } + throw new Exception("No property found with given name =" + property); //$NON-NLS-1$ } @@ -470,7 +506,8 @@ * @return count * @throws Exception */ - private int getErrorCount(ProfileServiceConnection connection, String vdbName) { + private int getErrorCount(ProfileServiceConnection connection, + String vdbName) { ManagedComponent mcVdb = null; try { @@ -511,13 +548,14 @@ return count; } - protected MetaValue getLongRunningQueries(ProfileServiceConnection connection) { + protected MetaValue getLongRunningQueries( + ProfileServiceConnection connection) { MetaValue requestsCollection = null; MetaValue args = null; try { - requestsCollection = executeManagedOperation(connection, mc, + requestsCollection = executeManagedOperation(connection, getRuntimeEngineDeployer(connection, mc), Platform.Operations.GET_LONGRUNNINGQUERIES, args); } catch (Exception e) { final String msg = "Exception executing operation: " + Platform.Operations.GET_LONGRUNNINGQUERIES; //$NON-NLS-1$ @@ -527,6 +565,22 @@ return requestsCollection; } + protected MetaValue getUsedBufferSpace( + ProfileServiceConnection connection) { + + MetaValue usedBufferSpace = null; + + try { + usedBufferSpace = getManagedProperty(connection, getBufferService(connection, mc), + Platform.Operations.GET_BUFFER_USAGE); + } catch (Exception e) { + final String msg = "Exception executing operation: " + Platform.Operations.GET_BUFFER_USAGE; //$NON-NLS-1$ + LOG.error(msg, e); + } + + return usedBufferSpace; + } + private void getRequestCollectionValue(MetaValue pValue, Collection<Request> list) { MetaType metaType = pValue.getMetaType(); @@ -546,14 +600,6 @@ } } - private Collection<Session> getSessionsForVDB(ProfileServiceConnection connection, String vdbName) { - Collection<Session> activeSessionsCollection = Collections.emptyList(); - MetaValue sessionMetaValue = getSessions(connection); - getSessionCollectionValueForVDB(sessionMetaValue, - activeSessionsCollection, vdbName); - return activeSessionsCollection; - } - public static <T> void getTransactionCollectionValue(MetaValue pValue, Collection<Transaction> list) { MetaType metaType = pValue.getMetaType(); @@ -567,7 +613,7 @@ } else { throw new IllegalStateException(pValue + " is not a Composite type"); //$NON-NLS-1$ - } + } } } } Modified: trunk/console/src/main/java/org/teiid/rhq/plugin/PlatformComponent.java =================================================================== --- trunk/console/src/main/java/org/teiid/rhq/plugin/PlatformComponent.java 2010-07-15 18:40:42 UTC (rev 2352) +++ trunk/console/src/main/java/org/teiid/rhq/plugin/PlatformComponent.java 2010-07-15 20:06:02 UTC (rev 2353) @@ -59,10 +59,11 @@ * */ public class PlatformComponent extends Facet { - private final Log LOG = LogFactory.getLog(PluginConstants.DEFAULT_LOGGER_CATEGORY); + private final Log LOG = LogFactory + .getLog(PluginConstants.DEFAULT_LOGGER_CATEGORY); String[] PLATFORM_SERVICES_NAMES = { "RuntimeEngineDeployer", - "BufferService", "SessionService", "AdminSocketConfiguration" }; + "BufferService", "SessionService", "JdbcSocketConfiguration" }; /* * (non-Javadoc) @@ -92,7 +93,8 @@ RunState runState; try { - runState = ProfileServiceUtil.getDQPManagementView(getConnection()).getRunState(); + runState = ProfileServiceUtil.getRuntimeEngineDeployer(getConnection()) + .getRunState(); } catch (NamingException e) { LOG .error("Naming exception getting: " @@ -143,10 +145,11 @@ // Initialize any parameters to be used in the retrieval of // metric values - - Object metricReturnObject = view.getMetric(getConnection(), getComponentType(), - this.getComponentIdentifier(), name, valueMap); + Object metricReturnObject = view.getMetric(getConnection(), + getComponentType(), this.getComponentIdentifier(), + name, valueMap); + try { if (request .getName() @@ -168,8 +171,16 @@ PluginConstants.ComponentType.Platform.Metrics.LONG_RUNNING_QUERIES)) { report.addData(new MeasurementDataNumeric( request, (Double) metricReturnObject)); - } - + } else { + if (request + .getName() + .equals( + PluginConstants.ComponentType.Platform.Metrics.BUFFER_USAGE)) { + report.addData(new MeasurementDataNumeric( + request, + (Double) metricReturnObject)); + } + } } } @@ -275,9 +286,11 @@ Set<ManagedComponent> mcSet = null; try { mcSet = ProfileServiceUtil - .getManagedComponents(getConnection(),new org.jboss.managed.api.ComponentType( - PluginConstants.ComponentType.Platform.TEIID_TYPE, - PluginConstants.ComponentType.Platform.TEIID_SUB_TYPE)); + .getManagedComponents( + getConnection(), + new org.jboss.managed.api.ComponentType( + PluginConstants.ComponentType.Platform.TEIID_TYPE, + PluginConstants.ComponentType.Platform.TEIID_SUB_TYPE)); } catch (NamingException e) { LOG .error("NamingException getting components in Platform loadConfiguration(): " @@ -298,7 +311,8 @@ * @param mcMap * @param configuration */ - private void setProperties(Map<String, ManagedProperty> mcMap, Configuration configuration) { + private void setProperties(Map<String, ManagedProperty> mcMap, + Configuration configuration) { for (ManagedProperty mProp : mcMap.values()) { try { String value = ProfileServiceUtil.stringValue(mProp.getValue()); @@ -314,7 +328,8 @@ @Override public ProfileServiceConnection getConnection() { - return ((ApplicationServerComponent)this.resourceContext.getParentResourceComponent()).getConnection(); + return ((ApplicationServerComponent) this.resourceContext + .getParentResourceComponent()).getConnection(); } @Override Modified: trunk/console/src/main/java/org/teiid/rhq/plugin/util/PluginConstants.java =================================================================== --- trunk/console/src/main/java/org/teiid/rhq/plugin/util/PluginConstants.java 2010-07-15 18:40:42 UTC (rev 2352) +++ trunk/console/src/main/java/org/teiid/rhq/plugin/util/PluginConstants.java 2010-07-15 20:06:02 UTC (rev 2353) @@ -74,6 +74,7 @@ public final static String GET_REQUESTS = "getRequests"; //$NON-NLS-1$ public final static String GET_TRANSACTIONS = "getTransactions"; //$NON-NLS-1$ public final static String GET_SESSIONS = "getSessions"; //$NON-NLS-1$ + public final static String GET_BUFFER_USAGE = "userBufferSpace"; //$NON-NLS-1$ } @@ -82,6 +83,7 @@ public final static String QUERY_COUNT = "queryCount"; //$NON-NLS-1$ public final static String SESSION_COUNT = "sessionCount"; //$NON-NLS-1$ public final static String LONG_RUNNING_QUERIES = "longRunningQueries"; //$NON-NLS-1$ + public final static String BUFFER_USAGE = "userBufferSpace"; //$NON-NLS-1$ } } Modified: trunk/console/src/main/java/org/teiid/rhq/plugin/util/ProfileServiceUtil.java =================================================================== --- trunk/console/src/main/java/org/teiid/rhq/plugin/util/ProfileServiceUtil.java 2010-07-15 18:40:42 UTC (rev 2352) +++ trunk/console/src/main/java/org/teiid/rhq/plugin/util/ProfileServiceUtil.java 2010-07-15 20:06:02 UTC (rev 2353) @@ -82,6 +82,7 @@ .getLog(PluginConstants.DEFAULT_LOGGER_CATEGORY); private static ComponentType DQPTYPE = new ComponentType("teiid", "dqp"); //$NON-NLS-1$ //$NON-NLS-2$ private static String DQPNAME = "RuntimeEngineDeployer"; //$NON-NLS-1$ + private static String BUFFERSERVICE = "BufferService"; //$NON-NLS-1$ private static final Map<String, ComponentType> COMPONENT_TYPE_CACHE = new HashMap<String, ComponentType>(); protected static final String PLUGIN = "ProfileService"; //$NON-NLS-1$ @@ -240,13 +241,20 @@ return deployDir; } - public static ManagedComponent getDQPManagementView( + public static ManagedComponent getRuntimeEngineDeployer( ProfileServiceConnection connection) throws NamingException, Exception { return getManagedComponent(connection, DQPTYPE, DQPNAME); } + + public static ManagedComponent getBufferService( + ProfileServiceConnection connection) throws NamingException, + Exception { + return getManagedComponent(connection, DQPTYPE, BUFFERSERVICE); + } + public static String stringValue(MetaValue v1) throws Exception { if (v1 != null) { MetaType type = v1.getMetaType(); @@ -271,6 +279,18 @@ return null; } + public static Double doubleValue(MetaValue v1) throws Exception { + if (v1 != null) { + MetaType type = v1.getMetaType(); + if (type instanceof SimpleMetaType) { + SimpleValue simple = (SimpleValue) v1; + return Double.valueOf(simple.getValue().toString()); + } + throw new Exception("Failed to convert value to boolean value"); //$NON-NLS-1$ + } + return null; + } + public static <T> T getSimpleValue(ManagedComponent mc, String prop, Class<T> expectedType) { ManagedProperty mp = mc.getProperty(prop); Modified: trunk/console/src/main/resources/META-INF/rhq-plugin.xml =================================================================== --- trunk/console/src/main/resources/META-INF/rhq-plugin.xml 2010-07-15 18:40:42 UTC (rev 2352) +++ trunk/console/src/main/resources/META-INF/rhq-plugin.xml 2010-07-15 20:06:02 UTC (rev 2353) @@ -242,7 +242,7 @@ <metric displayName="Query Count" defaultOn="true" displayType="detail" category="throughput" property="queryCount" - description="The number of queries for a given point in time" /> + description="The number of queries currently active." /> <metric displayName="Long Running Queries" defaultOn="true" displayType="detail" category="performance" property="longRunningQueries" @@ -250,8 +250,12 @@ <metric displayName="Session Count" defaultOn="true" displayType="detail" category="throughput" property="sessionCount" - description="The number of user connections for a given point in time" /> + description="The number of user connections currently active." /> + <metric displayName="Used Buffer Space" defaultOn="true" + displayType="detail" category="throughput" property="userBufferSpace" + description="The currently used file buffer space in MB." /> + <resource-configuration> <c:group name="teiidProperties" displayName="Runtime Engine Properties" hiddenByDefault="false"> @@ -304,8 +308,9 @@ displayName="Active Session Count" description="Count of active sessions" required="false" readOnly="false" /> <c:simple-property name="queryThresholdInSecs" - displayName="Long Running Query Threshold" description="Length of time in seconds before a query is considered long running" - required="false" readOnly="false" /> + displayName="Long Running Query Threshold" + description="Length of time in seconds before a query is considered long running" + required="false" readOnly="false" /> </c:group> <c:group name="bufferServiceProperties" displayName="Buffer Service Properties" hiddenByDefault="false"> @@ -470,26 +475,29 @@ <c:simple-property name="url" type="string" description="The Virtual Database URL" required="false" readOnly="true" /> </c:group> - <c:group name="Translators" displayName="Translators" hiddenByDefault="false"> - <c:list-property name="translators" displayName="Overrides" readOnly="true" - description="The translator overrides for this VDB"> - <c:map-property name="map" description="Translator Overrides for this VDB"> + <c:group name="Translators" displayName="Translators" + hiddenByDefault="false"> + <c:list-property name="translators" displayName="Overrides" + readOnly="true" description="The translator overrides for this VDB"> + <c:map-property name="map" + description="Translator Overrides for this VDB"> <c:simple-property name="name" displayName="Name" - description="Name of this translator instance" required="true" readOnly="true" /> - <c:simple-property name="type" - displayName="Translator type" description="Translator type" - required="false" readOnly="true" /> + description="Name of this translator instance" required="true" + readOnly="true" /> + <c:simple-property name="type" displayName="Translator type" + description="Translator type" required="false" readOnly="true" /> <c:simple-property name="propertyName" displayName="Property Name" description="Property Name" - required="false" readOnly="true"/> - <c:simple-property name="propertyValue" displayName="Property Value" - description="Property Value" required="false" /> + required="false" readOnly="true" /> + <c:simple-property name="propertyValue" + displayName="Property Value" description="Property Value" + required="false" /> </c:map-property> </c:list-property> </c:group> <c:group name="Models" displayName="Models" hiddenByDefault="false"> - <c:list-property name="singleSourceModels" readOnly="true" - description="The source models for this VDB"> + <c:list-property name="singleSourceModels" + readOnly="true" description="The source models for this VDB"> <c:map-property name="map" description="Properties for this model"> <c:simple-property name="name" displayName="Name" description="Name of the model" required="true" readOnly="true" /> @@ -498,17 +506,17 @@ required="false" readOnly="true" /> <c:simple-property name="translatorName" displayName="Translator Name" description="Name of the translator" - required="false" readOnly="true"/> + required="false" readOnly="true" /> <c:simple-property name="jndiName" displayName="Connection JNDI Name" description="JNDI name for this connection" required="false" /> <c:simple-property name="visibility" displayName="Visible" description="Visibility of the model" - required="true" type="boolean" readOnly="true"> + required="true" type="boolean" readOnly="true"> </c:simple-property> <c:simple-property name="supportsMultiSource" displayName="Supports Multi-source?" description="Determines if this model supports multi-source bindings" - required="true" default="true" type="boolean" readOnly="true"/> + required="true" default="true" type="boolean" readOnly="true" /> </c:map-property> </c:list-property> @@ -518,7 +526,8 @@ <c:simple-property name="name" displayName="Name" description="Name of the model" required="true" readOnly="true" /> <c:simple-property name="sourceName" - displayName="Source Name" description="Source name for this model" readOnly="true"/> + displayName="Source Name" description="Source name for this model" + readOnly="true" /> <c:simple-property name="translatorName" displayName="Translator Name" description="Name of the translator" required="true" /> @@ -536,7 +545,7 @@ description="type of logical model" required="true" readOnly="true" /> <c:simple-property name="visibility" displayName="Visible" description="Visbility of the model" - required="true" default="true" readOnly="true"/> + required="true" default="true" readOnly="true" /> </c:map-property> </c:list-property> </c:group> @@ -560,12 +569,15 @@ createDeletePolicy="both" creationDataType="configuration"> <resource-configuration> - <c:simple-property name="name" displayName="Name" description="Name of the translator" readOnly="true" required="false"/> - <c:list-property name="translatorList" readOnly="true" required="false" - displayName="Properties" description="Translator properties"> + <c:simple-property name="name" displayName="Name" + description="Name of the translator" readOnly="true" required="false" /> + <c:list-property name="translatorList" readOnly="true" + required="false" displayName="Properties" description="Translator properties"> <c:map-property name="properties" readOnly="true"> - <c:simple-property name="name" displayName="Name" description="Name of this property" readOnly="true" /> - <c:simple-property name="value" displayName="Value" description="Value of this property" readOnly="true"/> + <c:simple-property name="name" displayName="Name" + description="Name of this property" readOnly="true" /> + <c:simple-property name="value" displayName="Value" + description="Value of this property" readOnly="true" /> </c:map-property> </c:list-property>