Example usage for org.apache.commons.jexl3 MapContext MapContext

List of usage examples for org.apache.commons.jexl3 MapContext MapContext

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Introduction

In this page you can find the example usage for org.apache.commons.jexl3 MapContext MapContext.

Prototype

public MapContext()

Source Link

Document

Creates a MapContext on an automatically allocated underlying HashMap.

Usage

From source file:org.apache.nifi.processors.ccda.ExtractCCDAAttributes.java

@OnScheduled
public void onScheduled(final ProcessContext context) throws IOException {
    getLogger().debug("Loading packages");
    final StopWatch stopWatch = new StopWatch(true);

    // Load required MDHT packages
    System.setProperty("org.eclipse.emf.ecore.EPackage.Registry.INSTANCE",
            "org.eclipse.emf.ecore.impl.EPackageRegistryImpl");
    CDAPackage.eINSTANCE.eClass();/*from  w  w  w . ja  v  a 2  s .c  o m*/
    HITSPPackage.eINSTANCE.eClass();
    CCDPackage.eINSTANCE.eClass();
    ConsolPackage.eINSTANCE.eClass();
    IHEPackage.eINSTANCE.eClass();
    stopWatch.stop();
    getLogger().debug("Loaded packages in {}", new Object[] { stopWatch.getDuration(TimeUnit.MILLISECONDS) });

    // Initialize JEXL
    jexl = new JexlBuilder().cache(1024).debug(false).silent(true).strict(false).create();
    jexlCtx = new MapContext();

    getLogger().debug("Loading mappings");
    loadMappings(); // Load CDA mappings for parser

}

From source file:org.apache.syncope.core.misc.utils.MappingUtils.java

/**
 * Build __NAME__ for propagation. First look if there ia a defined connObjectLink for the given resource (and in
 * this case evaluate as JEXL); otherwise, take given connObjectKey.
 *
 * @param any given any object//  w ww .  jav  a2  s . c  o  m
 * @param provision external resource
 * @param connObjectKey connector object key
 * @return the value to be propagated as __NAME__
 */
public static Name evaluateNAME(final Any<?> any, final Provision provision, final String connObjectKey) {
    if (StringUtils.isBlank(connObjectKey)) {
        // LOG error but avoid to throw exception: leave it to the external resource
        LOG.error("Missing ConnObjectKey for '{}': ", provision.getResource());
    }

    // Evaluate connObjectKey expression
    String connObjectLink = provision == null || provision.getMapping() == null ? null
            : provision.getMapping().getConnObjectLink();
    String evalConnObjectLink = null;
    if (StringUtils.isNotBlank(connObjectLink)) {
        JexlContext jexlContext = new MapContext();
        JexlUtils.addFieldsToContext(any, jexlContext);
        JexlUtils.addPlainAttrsToContext(any.getPlainAttrs(), jexlContext);
        JexlUtils.addDerAttrsToContext(any, jexlContext);
        evalConnObjectLink = JexlUtils.evaluate(connObjectLink, jexlContext);
    }

    // If connObjectLink evaluates to an empty string, just use the provided connObjectKey as Name(),
    // otherwise evaluated connObjectLink expression is taken as Name().
    Name name;
    if (StringUtils.isBlank(evalConnObjectLink)) {
        // add connObjectKey as __NAME__ attribute ...
        LOG.debug("Add connObjectKey [{}] as __NAME__", connObjectKey);
        name = new Name(connObjectKey);
    } else {
        LOG.debug("Add connObjectLink [{}] as __NAME__", evalConnObjectLink);
        name = new Name(evalConnObjectLink);

        // connObjectKey not propagated: it will be used to set the value for __UID__ attribute
        LOG.debug("connObjectKey will be used just as __UID__ attribute");
    }

    return name;
}

From source file:org.apache.syncope.core.provisioning.java.data.ConfigurationDataBinderImpl.java

private void fillAttr(final List<String> values, final PlainSchema schema, final CPlainAttr attr,
        final SyncopeClientException invalidValues) {

    // if schema is multivalue, all values are considered for addition;
    // otherwise only the fist one - if provided - is considered
    List<String> valuesProvided = schema.isMultivalue() ? values
            : (values.isEmpty() ? Collections.<String>emptyList()
                    : Collections.singletonList(values.iterator().next()));

    if (valuesProvided.isEmpty()) {
        JexlContext jexlContext = new MapContext();
        JexlUtils.addPlainAttrsToContext(confDAO.get().getPlainAttrs(), jexlContext);

        if (!schema.isReadonly()
                && Boolean.parseBoolean(JexlUtils.evaluate(schema.getMandatoryCondition(), jexlContext))) {

            LOG.error("Mandatory schema " + schema.getKey() + " not provided with values");

            SyncopeClientException reqValMissing = SyncopeClientException
                    .build(ClientExceptionType.RequiredValuesMissing);
            reqValMissing.getElements().add(schema.getKey());
            throw reqValMissing;
        }//from   w w w .j ava2  s .c  o m
    }

    for (String value : valuesProvided) {
        if (value == null || value.isEmpty()) {
            LOG.debug("Null value for {}, ignoring", schema.getKey());
        } else {
            try {
                PlainAttrValue attrValue;
                if (schema.isUniqueConstraint()) {
                    attrValue = entityFactory.newEntity(CPlainAttrUniqueValue.class);
                    ((PlainAttrUniqueValue) attrValue).setSchema(schema);
                } else {
                    attrValue = entityFactory.newEntity(CPlainAttrValue.class);
                }

                attr.add(value, attrValue);
            } catch (InvalidPlainAttrValueException e) {
                LOG.warn("Invalid value for attribute " + schema.getKey() + ": " + value, e);

                invalidValues.getElements().add(schema.getKey() + ": " + value + " - " + e.getMessage());
            }
        }
    }
}

From source file:org.apache.syncope.core.provisioning.java.data.JEXLItemTransformerImpl.java

@Override
public List<PlainAttrValue> beforePropagation(final Item item, final Entity entity,
        final List<PlainAttrValue> values) {

    if (StringUtils.isNotBlank(propagationJEXL) && values != null) {
        values.forEach(value -> {/*  w  ww  . ja v  a 2 s  . c  om*/
            JexlContext jexlContext = new MapContext();
            if (entity != null) {
                JexlUtils.addFieldsToContext(entity, jexlContext);
                if (entity instanceof Any) {
                    JexlUtils.addPlainAttrsToContext(((Any<?>) entity).getPlainAttrs(), jexlContext);
                    JexlUtils.addDerAttrsToContext(((Any<?>) entity), jexlContext);
                }
            }
            jexlContext.set("value", value.getValueAsString());

            value.setStringValue(JexlUtils.evaluate(propagationJEXL, jexlContext));
        });

        return values;
    }

    return values;
}

From source file:org.apache.syncope.core.provisioning.java.data.JEXLItemTransformerImpl.java

@Override
public List<Object> beforePull(final Item item, final EntityTO entityTO, final List<Object> values) {

    if (StringUtils.isNotBlank(pullJEXL) && values != null) {
        List<Object> newValues = new ArrayList<>(values.size());
        values.forEach(value -> {//from  w w  w  .  j  a va 2 s . c  om
            JexlContext jexlContext = new MapContext();
            jexlContext.set("value", value);
            if (entityTO instanceof AnyTO) {
                JexlUtils.addFieldsToContext((AnyTO) entityTO, jexlContext);
                JexlUtils.addAttrTOsToContext(((AnyTO) entityTO).getPlainAttrs(), jexlContext);
                JexlUtils.addAttrTOsToContext(((AnyTO) entityTO).getDerAttrs(), jexlContext);
                JexlUtils.addAttrTOsToContext(((AnyTO) entityTO).getVirAttrs(), jexlContext);
            } else if (entityTO instanceof RealmTO) {
                JexlUtils.addFieldsToContext((RealmTO) entityTO, jexlContext);
                newValues.add(JexlUtils.evaluate(pullJEXL, jexlContext));
            }

            newValues.add(JexlUtils.evaluate(pullJEXL, jexlContext));
        });

        return newValues;
    }

    return JEXLItemTransformer.super.beforePull(item, entityTO, values);
}

From source file:org.apache.syncope.core.provisioning.java.data.JEXLMappingItemTransformerImpl.java

@Override
public List<PlainAttrValue> beforePropagation(final MappingItem mappingItem, final Any<?> any,
        final List<PlainAttrValue> values) {

    if (StringUtils.isNotBlank(propagationJEXL) && values != null) {
        for (PlainAttrValue value : values) {
            JexlContext jexlContext = new MapContext();
            if (any != null) {
                JexlUtils.addFieldsToContext(any, jexlContext);
                JexlUtils.addPlainAttrsToContext(any.getPlainAttrs(), jexlContext);
                JexlUtils.addDerAttrsToContext(any, jexlContext);
            }//from ww  w .java 2  s.c om
            jexlContext.set("value", value.getValueAsString());

            value.setStringValue(JexlUtils.evaluate(propagationJEXL, jexlContext));
        }

        return values;
    }

    return super.beforePropagation(mappingItem, any, values);
}

From source file:org.apache.syncope.core.provisioning.java.data.JEXLMappingItemTransformerImpl.java

@Override
public List<Object> beforePull(final MappingItem mappingItem, final AnyTO anyTO, final List<Object> values) {

    if (StringUtils.isNotBlank(pullJEXL) && values != null) {
        List<Object> newValues = new ArrayList<>(values.size());
        for (Object value : values) {
            JexlContext jexlContext = new MapContext();
            jexlContext.set("value", value);
            if (anyTO == null) {
                newValues.add(JexlUtils.evaluate(pullJEXL, jexlContext));
            } else {
                newValues.add(JexlUtils.evaluate(pullJEXL, anyTO, jexlContext));
            }/*from   ww w. ja va  2 s.  com*/
        }

        return newValues;
    }

    return super.beforePull(mappingItem, anyTO, values);
}

From source file:org.apache.syncope.core.provisioning.java.DerAttrHandlerImpl.java

private Map<DerSchema, String> getValues(final Any<?> any, final Set<DerSchema> schemas) {
    Map<DerSchema, String> result = new HashMap<>(schemas.size());

    for (DerSchema schema : schemas) {
        JexlContext jexlContext = new MapContext();
        JexlUtils.addPlainAttrsToContext(any.getPlainAttrs(), jexlContext);
        JexlUtils.addFieldsToContext(any, jexlContext);

        result.put(schema, JexlUtils.evaluate(schema.getExpression(), jexlContext));
    }//ww w. j av a2s.  c o m

    return result;
}

From source file:org.apache.syncope.core.provisioning.java.DerAttrHandlerImpl.java

private Map<DerSchema, String> getValues(final GroupableRelatable<?, ?, ?, ?, ?> any,
        final Membership<?> membership, final Set<DerSchema> schemas) {

    Map<DerSchema, String> result = new HashMap<>(schemas.size());

    for (DerSchema schema : schemas) {
        JexlContext jexlContext = new MapContext();
        JexlUtils.addPlainAttrsToContext(any.getPlainAttrs(membership), jexlContext);
        JexlUtils.addFieldsToContext(any, jexlContext);

        result.put(schema, JexlUtils.evaluate(schema.getExpression(), jexlContext));
    }/*from   w ww  . j a v  a2 s  . c om*/

    return result;
}

From source file:org.apache.syncope.core.provisioning.java.jexl.JexlUtils.java

public static boolean evaluateMandatoryCondition(final String mandatoryCondition, final Any<?> any) {
    JexlContext jexlContext = new MapContext();
    addPlainAttrsToContext(any.getPlainAttrs(), jexlContext);
    addDerAttrsToContext(any, jexlContext);

    return Boolean.parseBoolean(evaluate(mandatoryCondition, jexlContext));
}