Exemplo n.º 1
0
  /**
   * Process all found properties for the component.
   *
   * @param globalProperties Global properties are set on all components.
   * @param iLog The issue log.
   * @throws SCRDescriptorException
   */
  public void processProperties(final Map<String, String> globalProperties, final IssueLog iLog)
      throws SCRDescriptorException {
    final Iterator<Map.Entry<String, PropertyDescription>> propIter =
        properties.entrySet().iterator();
    while (propIter.hasNext()) {
      final Map.Entry<String, PropertyDescription> entry = propIter.next();
      final String propName = entry.getKey();
      final PropertyDescription desc = entry.getValue();
      this.processProperty(desc.propertyTag, propName, desc.field, iLog);
    }
    // apply pre configured global properties
    if (globalProperties != null) {
      final Iterator<Map.Entry<String, String>> globalPropIter =
          globalProperties.entrySet().iterator();
      while (globalPropIter.hasNext()) {
        final Map.Entry<String, String> entry = globalPropIter.next();
        final String name = entry.getKey();

        // check if the service already provides this property
        if (!properties.containsKey(name) && entry.getValue() != null) {
          final String value = entry.getValue();

          final Property p = new Property();
          p.setName(name);
          p.setValue(value);
          p.setType("String");
          p.setPrivate(true);
          component.addProperty(p);
        }
      }
    }
  }
Exemplo n.º 2
0
  /**
   * Process a property.
   *
   * @param tag The property tag.
   * @param name The name of the property.
   * @param javaField The corresponding java field or null.
   */
  protected void processProperty(JavaTag tag, String name, JavaField javaField, final IssueLog iLog)
      throws SCRDescriptorException {
    final Property prop = new Property(tag);
    prop.setName(name);
    // special handling for service.ranking - FELIX-2333
    if (name.equals(org.osgi.framework.Constants.SERVICE_RANKING)) {
      prop.setType(Constants.PROPERTY_TYPE_INTEGER);
    }
    if (tag.getNamedParameter(Constants.PROPERTY_TYPE) != null) {
      prop.setType(tag.getNamedParameter(Constants.PROPERTY_TYPE));
    }
    // let's first check for a value attribute
    final String value = tag.getNamedParameter(Constants.PROPERTY_VALUE);
    if (value != null) {
      prop.setValue(value);
    } else {
      // now we check for a value ref attribute
      final String valueRef = tag.getNamedParameter(Constants.PROPERTY_VALUE_REF);
      if (valueRef != null) {
        this.setPropertyValueRef(tag, prop, valueRef);
      } else {
        // check for multivalue - these can either be values or value refs
        final List<String> values = new ArrayList<String>();
        final Map<String, String> valueMap = tag.getNamedParameterMap();
        for (Iterator<Map.Entry<String, String>> vi = valueMap.entrySet().iterator();
            vi.hasNext(); ) {
          final Map.Entry<String, String> entry = vi.next();
          final String key = entry.getKey();
          if (key.startsWith(Constants.PROPERTY_MULTIVALUE_PREFIX)) {
            values.add(entry.getValue());
          } else if (key.startsWith(Constants.PROPERTY_MULTIVALUE_REF_PREFIX)) {
            final String[] stringValues = this.getPropertyValueRef(tag, prop, entry.getValue());
            if (stringValues != null) {
              for (int i = 0; i < stringValues.length; i++) {
                values.add(stringValues[i]);
              }
            }
          }
        }
        if (values.size() > 0) {
          prop.setMultiValue(values.toArray(new String[values.size()]));
        } else {
          // we have no value, valueRef or values so let's try to
          // get the value of the field if a name attribute is specified
          final boolean isNamedParameter =
              tag.getNamedParameter(Constants.PROPERTY_NAME) != null
                  || tag.getNamedParameter(Constants.PROPERTY_NAME_REF) != null;
          if (isNamedParameter && javaField != null) {
            this.setPropertyValueRef(tag, prop, javaField.getName());
          }
        }
      }
    }

    // property is private if explicitly marked or a well known
    // service property such as service.pid
    final boolean isPrivate = isPrivate(name, tag);

    // if this is an abstract component we store the extra info in the property
    if (component.isAbstract()) {
      prop.setPrivate(isPrivate);
      prop.setLabel(tag.getNamedParameter(Constants.PROPERTY_LABEL));
      prop.setDescription(tag.getNamedParameter(Constants.PROPERTY_DESCRIPTION));
      prop.setCardinality(tag.getNamedParameter(Constants.PROPERTY_CARDINALITY));
    }

    // if this is a public property and the component is generating metatype info
    // store the information!
    if (!isPrivate && ocd != null) {
      final AttributeDefinition ad = new AttributeDefinition();
      ocd.getProperties().add(ad);
      ad.setId(prop.getName());
      ad.setType(prop.getType());

      String adName = tag.getNamedParameter(Constants.PROPERTY_LABEL);
      if (adName == null) {
        adName = "%" + prop.getName() + ".name";
      }
      ad.setName(adName);
      String adDesc = tag.getNamedParameter(Constants.PROPERTY_DESCRIPTION);
      if (adDesc == null) {
        adDesc = "%" + prop.getName() + ".description";
      }
      ad.setDescription(adDesc);
      // set optional multivalues, cardinality might be overwritten by setValues !!
      final String cValue = tag.getNamedParameter(Constants.PROPERTY_CARDINALITY);
      if (cValue != null) {
        if ("-".equals(cValue)) {
          // unlimited vector
          ad.setCardinality(new Integer(Integer.MIN_VALUE));
        } else if ("+".equals(cValue)) {
          // unlimited array
          ad.setCardinality(new Integer(Integer.MAX_VALUE));
        } else {
          try {
            ad.setCardinality(Integer.valueOf(cValue));
          } catch (NumberFormatException nfe) {
            // default to scalar in case of conversion problem
          }
        }
      }
      ad.setDefaultValue(prop.getValue());
      ad.setDefaultMultiValue(prop.getMultiValue());

      // check options
      String[] parameters = tag.getParameters();
      Map<String, String> options = null;
      for (int j = 0; j < parameters.length; j++) {
        if (Constants.PROPERTY_OPTIONS.equals(parameters[j])) {
          options = new LinkedHashMap<String, String>();
        } else if (options != null) {
          final String option = parameters[j];
          final int pos = option.indexOf('=');
          if (pos != -1) {
            // handle options from javadoc comments
            String optionLabel = option.substring(0, pos);
            String optionValue = option.substring(pos + 1);
            if (optionValue != null && optionValue.length() > 0) {
              options.put(optionLabel, optionValue);
            }
          } else {
            // handle options from java annotations
            String optionLabel = parameters[j];
            String optionValue = (j < parameters.length - 2) ? parameters[j + 2] : null;
            if (optionValue != null && "=".equals(parameters[j + 1])) {
              options.put(optionLabel, optionValue);
            }
            j += 2;
          }
        }
      }
      ad.setOptions(options);
    }

    component.addProperty(prop);
  }