protected void validate()

in src/main/org/apache/ant/compress/taskdefs/ArchiveBase.java [334:353]

• 20 lines of code
• 6 McCabe index (conditional complexity)

    protected void validate() throws BuildException {
        if (factory == null) {
            throw new BuildException("subclass didn't provide a factory"
                                     + " instance");
        }
        if (entryBuilder == null) {
            throw new BuildException("subclass didn't provide an entryBuilder"
                                     + " instance");
        }
        if (fileSetBuilder == null) {
            throw new BuildException("subclass didn't provide a fileSetBuilder"
                                     + " instance");
        }
        if (getDest() == null) {
            throw new BuildException("must provide a destination resource");
        }
        if (sources.size() == 0) {
            throw new BuildException("must provide sources");
        }
    }