public static void setParameter()

in uimafit-core/src/main/java/org/apache/uima/fit/factory/ConfigurationParameterFactory.java [659:744]
71 lines of code
18 McCabe index (conditional complexity)

  public static void setParameter(ResourceSpecifier aSpec, String name, Object value) {
    if (aSpec instanceof CustomResourceSpecifier) {
      if (!(value instanceof String || value == null)) {
        throw new IllegalArgumentException("Value must be a string");
      }
      CustomResourceSpecifier spec = (CustomResourceSpecifier) aSpec;

      // If the parameter is already there, update it
      boolean found = false;
      for (Parameter p : spec.getParameters()) {
        if (p.getName().equals(name)) {
          p.setValue((String) value);
          found = true;
        }
      }

      // If the parameter is not there, add it
      if (!found) {
        Parameter[] params = new Parameter[spec.getParameters().length + 1];
        System.arraycopy(spec.getParameters(), 0, params, 0, spec.getParameters().length);
        params[params.length - 1] = new Parameter_impl();
        params[params.length - 1].setName(name);
        params[params.length - 1].setValue((String) value);
        spec.setParameters(params);
      }
    } else if (aSpec instanceof PearSpecifier) {
      PearSpecifier spec = (PearSpecifier) aSpec;

      boolean found = false;

      // Check modern parameters and if the parameter is present there, update it
      NameValuePair[] parameters = spec.getPearParameters();
      for (NameValuePair p : parameters) {
        if (p.getName().equals(name)) {
          p.setValue(value);
          found = true;
        }
      }

      // Check legacy parameters and if the parameter is present there, update it
      Parameter[] legacyParameters = spec.getParameters();
      if (legacyParameters != null) {
        for (Parameter p : legacyParameters) {
          if (p.getName().equals(name)) {
            p.setValue((String) value);
            found = true;
          }
        }
      }

      // If the parameter is not there, add it
      if (!found) {
        NameValuePair[] params = new NameValuePair[parameters.length + 1];
        System.arraycopy(parameters, 0, params, 0, parameters.length);
        params[params.length - 1] = new NameValuePair_impl();
        params[params.length - 1].setName(name);
        params[params.length - 1].setValue(value);
        spec.setPearParameters(params);
      }
    } else if (aSpec instanceof ResourceCreationSpecifier) {
      ResourceMetaData md = ((ResourceCreationSpecifier) aSpec).getMetaData();

      ConfigurationParameter param = md.getConfigurationParameterDeclarations()
              .getConfigurationParameter(null, name);
      if (param == null) {
        throw new IllegalArgumentException("Cannot set undeclared parameter [" + name + "]");
      }

      md.getConfigurationParameterSettings().setParameterValue(name,
              convertParameterValue(param, value));
    } else if (aSpec instanceof ConfigurableDataResourceSpecifier) {
      ResourceMetaData md = ((ConfigurableDataResourceSpecifier) aSpec).getMetaData();

      ConfigurationParameter param = md.getConfigurationParameterDeclarations()
              .getConfigurationParameter(null, name);
      if (param == null) {
        throw new IllegalArgumentException("Cannot set undeclared parameter [" + name + "]");
      }

      md.getConfigurationParameterSettings().setParameterValue(name,
              convertParameterValue(param, value));
    } else {
      throw new IllegalArgumentException(
              "Unsupported resource specifier class [" + aSpec.getClass() + "]");
    }
  }