Example usage for org.apache.maven.plugin.descriptor Parameter getExpression

Introduction

In this page you can find the example usage for org.apache.maven.plugin.descriptor Parameter getExpression.

Prototype

public String getExpression() 

Source Link

Usage

From source file:org.eclipse.m2e.editor.xml.internal.mojo.DefaultMojoParameterMetadata.java

License:Open Source License

public List<MojoParameter> loadMojoParameters(PluginDescriptor desc, MojoDescriptor mojo,
        PlexusConfigHelper helper, IProgressMonitor monitor) throws CoreException {

    if (monitor.isCanceled()) {
        return Collections.emptyList();
    }//  ww w  . j  a  v a  2 s.c o m
    Class<?> clazz;
    try {
        clazz = mojo.getImplementationClass();
        if (clazz == null) {
            clazz = desc.getClassRealm().loadClass(mojo.getImplementation());
        }
    } catch (ClassNotFoundException | TypeNotPresentException ex) {
        log.warn(ex.getMessage());
        return Collections.emptyList();
    }

    List<Parameter> ps = mojo.getParameters();
    Map<String, Type> properties = helper.getClassProperties(clazz);

    List<MojoParameter> parameters = new ArrayList<>();

    if (ps != null) {
        for (Parameter p : ps) {
            if (monitor.isCanceled()) {
                return Collections.emptyList();
            }
            if (!p.isEditable()) {
                continue;
            }

            Type type = properties.get(p.getName());
            if (type == null) {
                continue;
            }

            helper.addParameter(desc.getClassRealm(), clazz, type, p.getName(), p.getAlias(), parameters,
                    p.isRequired(), p.getExpression(), p.getDescription(), p.getDefaultValue(), monitor);
        }
    }

    return parameters;
}

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