/IncrementalMaintenanceOfRDFViews/src/br/ufc/mcc/arida/rdb2rdfmb/model/DCA.java

package br.ufc.mcc.arida.rdb2rdfmb.model;



import java.util.ArrayList;

import java.util.List;



public class DCA extends PCA {



    private DataProperty dProperty;

    private List<String> attributes = new ArrayList<String>();



    @Override

    public String toString() {

        String strDCA = dProperty + " ≡ " + relationName + " / ";



        if (fks.size() > 0) {

            strDCA += "[";

            int i = 0;

            for (String fk : fks) {

                if (i++ > 0) {

                    strDCA += ", " + fk;

                } else {

                    strDCA += fk;

                }

            }

            strDCA += "] / ";

        }



        if (attributes.size() > 1) {

            strDCA += "{";

            int i = 0;

            for (String a : attributes) {

                if (i++ > 0) {

                    strDCA += ", " + a;

                } else {

                    strDCA += a;

                }

            }

            strDCA += "}";

        } else if (attributes.size() == 1) {

            String a = attributes.get(0);

            strDCA += a;

        } else {

            strDCA += "null";

        }



        return strDCA;

    }



    @Override

    public CA build(String toString, MappingConfiguration mc) {

        DCA ca = new DCA();

        /*

         * Formats: 

         * 1. prefix : dProperty ≡ relationName / attribute

         * 2. prefix : dProperty ≡ relationName / {attList}

         * 3. prefix : dProperty ≡ relationName / [FksList] / attribute

         * 4. prefix : dProperty ≡ relationName / [FksList] / {attList}

         */

        String v1[] = toString.split(":");

        String v2[] = v1[1].split(" ");

        ca.setdProperty(new DataProperty(v1[0].trim(), v2[1]));

        ca.setRelationName(v2[3]);



        List<String> atts = new ArrayList<>();

        ca.setAttributes(atts);

        

        int i = 5;

        if (v2[i].indexOf('[') != -1) {

            List<String> fksList = new ArrayList<>();

            ca.setFks(fksList);

            

            v2[i] = v2[i].substring(1);

            while (v2[i].indexOf("]") == -1) {

                v2[i] = v2[i].replaceAll(",", "");

                fksList.add(v2[i]);

                i++;

            }



            v2[i] = v2[i].substring(0, v2[i].length() - 1);

            fksList.add(v2[i]);

        }

        

        if ("/".equals(v2[i])) {

            i++;

        }

        

        if (v2[i].indexOf('{') != -1) {

            v2[i] = v2[i].substring(1);

            while (v2[i].indexOf("}") == -1) {

                v2[i] = v2[i].replaceAll(",", "");

                atts.add(v2[i]);

                i++;

            }

            v2[i] = v2[i].substring(0, v2[i].length() - 1);

            atts.add(v2[i]);

        } else {

            atts.add(v2[i]);

        }



        return ca;

    }



    public DataProperty getdProperty() {

        return dProperty;

    }



    public void setdProperty(DataProperty dProperty) {

        this.dProperty = dProperty;

    }



    public List<String> getAttributes() {

        return attributes;

    }



    public void setAttributes(List<String> attributes) {

        this.attributes = attributes;

    }



    @Override

    public String key() {

        return dProperty.getName();

    }

}