drools-eclipse/org.drools.eclipse/src/main/java/org/drools/eclipse/core/DroolsElement.java
void setFile(IFile file, int offset, int length) {
        this.file = file;
        this.offset = offset;
        this.length = length;
    }
void setFile(IFile file, int offset, int length) {
        this.file = file;
        this.offset = offset;
        this.length = length;
    }
be used directly.  Use DroolsModelBuilder instead.