org.openl.rules.ui.tablewizard.PropertiesBean Maven / Gradle / Ivy

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package org.openl.rules.ui.tablewizard;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import javax.faces.model.SelectItem;

import org.openl.rules.table.properties.def.TablePropertyDefinition;
import org.openl.rules.table.properties.def.TablePropertyDefinitionUtils;
import org.openl.rules.tableeditor.renderkit.TableProperty;
import org.openl.rules.webstudio.WebStudioFormats;

/**
 * Bean that handles property selection (in "copy table", "create new property table").
 *
 * @author PUdalau
 */
public class PropertiesBean {
    private List properties = new ArrayList<>();
    private String propNameToAdd;
    private TableProperty propToRemove;
    private final Set possibleToAddProps;

    /**
     * Creates PropertiesBean with specified pack of possible properties.
     *
     * @param possibleProperties List of property names that can be contained by this bean.
     */
    public PropertiesBean(List possibleProperties) {
        possibleToAddProps = new TreeSet<>(possibleProperties);
    }

    public String getPropNameToAdd() {
        return propNameToAdd;
    }

    public void setPropNameToAdd(String propNameToAdd) {
        this.propNameToAdd = propNameToAdd;
    }

    public TableProperty getPropToRemove() {
        return propToRemove;
    }

    public void setPropToRemove(TableProperty propToRemove) {
        this.propToRemove = propToRemove;
    }

    /**
     * @return List of table properties that has bean already added to bean.
     */
    public List getProperties() {
        return properties;
    }

    /**
     * Set predefined properties into bean.
     *
     * @param properties List of properties.
     */
    public void setProperties(List properties) {
        this.properties = properties;
        for (TableProperty property : properties) {
            possibleToAddProps.remove(property.getName());
        }
    }

    private TablePropertyDefinition getPropByName(String name) {
        return TablePropertyDefinitionUtils.getPropertyByName(name);
    }

    public List getPossibleToAddProperties() {
        return new ArrayList<>(possibleToAddProps);
    }

    /**
     * @return List of {@link SelectItem} that represents all properties that can be added to bean.
     */
    public List getPropertiesThatCanBeAdded() {
        List propertyNames = new ArrayList<>();
        for (String propName : possibleToAddProps) {
            propertyNames.add(new SelectItem(propName, getPropByName(propName).getDisplayName()));
        }
        return propertyNames;
    }

    /**
     * Action that can be use on form. "propNameToAdd" must be specified.
     */
    public void addProperty() {
        TablePropertyDefinition propDefinition = getPropByName(propNameToAdd);
        Class propType = propDefinition.getType() == null ? String.class
                : propDefinition.getType().getInstanceClass();
        properties.add(
                new TableProperty.TablePropertyBuilder(propDefinition.getName(), propType, WebStudioFormats.getInstance())
                        .displayName(propDefinition.getDisplayName())
                        .format(propDefinition.getFormat())
                        .build());
        possibleToAddProps.remove(propNameToAdd);
    }

    /**
     * Adds new property into the bean.
     */
    public void addProperty(TableProperty property) {
        properties.add(property);
        possibleToAddProps.remove(property.getName());
    }

    /**
     * Action that can be use on form. "propToRemove" must be specified.
     */
    public void removeProperty() {
        properties.remove(propToRemove);
        possibleToAddProps.add(propToRemove.getName());
    }
}