package com.eyeq.kona.model.resource;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;

import com.eyeq.kona.util.SerializeUtils;

public class MondrianResource extends AbstractResource implements OLAPResource {

    private static final long serialVersionUID = 8633821094895837285L;

    private JDBCResource resource;

    private String catalog;

    /**
     * @see com.eyeq.kona.model.datasource.EISDataSource#getType()
     */
    public final ResourceType getType() {
        return ResourceType.Mondrian;
    }

    /**
     * @return the resource
     */
    public JDBCResource getResource() {
        return resource;
    }

    /**
     * @param resource
     *            the resource to set
     */
    public void setResource(JDBCResource resource) {
        this.resource = resource;
    }

    /**
     * @return the catalog
     */
    public String getCatalog() {
        return catalog;
    }

    /**
     * @param catalog
     *            the catalog to set
     */
    public void setCatalog(String catalog) {
        this.catalog = catalog;
    }

    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof MondrianResource)) {
            return false;
        }

        if (this == obj) {
            return true;
        }

        MondrianResource resource = (MondrianResource) obj;

        return new EqualsBuilder().append(getId(), resource.getId())
                .append(getName(), resource.getName())
                .append(catalog, resource.getCatalog())
                .append(getResource(), resource.getResource()).isEquals();
    }

    /**
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(getId()).append(getName())
                .append(catalog).append(resource).toHashCode();
    }

    /**
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return new ToStringBuilder(this).append("id", getId())
                .append("name", getName()).append("catalog", catalog)
                .toString();
    }

    /**
     * @param os
     * @throws IOException
     */
    private void writeObject(ObjectOutputStream os) throws IOException {
        SerializeUtils.writeNullSafeUTF(getId(), os);
        SerializeUtils.writeNullSafeUTF(getName(), os);
        SerializeUtils.writeNullSafeUTF(catalog, os);

        os.writeObject(resource);
    }

    /**
     * @param is
     * @throws IOException
     * @throws ClassNotFoundException
     */
    private void readObject(ObjectInputStream is) throws IOException,
            ClassNotFoundException {
        setId(SerializeUtils.readNullSafeUTF(is));
        setName(SerializeUtils.readNullSafeUTF(is));
        this.catalog = SerializeUtils.readNullSafeUTF(is);

        this.resource = (JDBCResource) is.readObject();
    }
}