org.estatio.app.budget.Status.java Source code

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Here is the source code for org.estatio.app.budget.Status.java

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/*
 * Copyright 2012-2015 Eurocommercial Properties NV
 *
 * Licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.estatio.app.budget;

import java.math.BigDecimal;

import javax.inject.Inject;
import javax.jdo.annotations.Column;

import org.apache.isis.applib.DomainObjectContainer;
import org.apache.isis.applib.annotation.Action;
import org.apache.isis.applib.annotation.BookmarkPolicy;
import org.apache.isis.applib.annotation.DomainObjectLayout;
import org.apache.isis.applib.annotation.InvokeOn;
import org.apache.isis.applib.annotation.MemberOrder;
import org.apache.isis.applib.annotation.Programmatic;
import org.apache.isis.applib.annotation.SemanticsOf;
import org.apache.isis.applib.annotation.ViewModel;
import org.apache.isis.applib.services.actinvoc.ActionInvocationContext;

import org.estatio.dom.asset.Unit;
import org.estatio.dom.asset.Units;
import org.estatio.dom.budget.BudgetKeyItem;
import org.estatio.dom.budget.BudgetKeyItems;
import org.estatio.dom.budget.BudgetKeyTables;

enum Status {
    NOT_FOUND, UPDATED, DELETED, UNCHANGED, ADDED;
}

@ViewModel
@DomainObjectLayout(named = "Bulk import/export budget key line item", bookmarking = BookmarkPolicy.AS_ROOT)
public class BudgetKeyItemImportExportLineItem implements Comparable<BudgetKeyItemImportExportLineItem> {

    public BudgetKeyItemImportExportLineItem() {
    }

    public BudgetKeyItemImportExportLineItem(final BudgetKeyItem budgetKeyItem) {
        this.budgetKeyItem = budgetKeyItem;
        this.unitReference = budgetKeyItem.getUnit().getReference();
        this.sourceValue = budgetKeyItem.getSourceValue();
        this.keyValue = budgetKeyItem.getKeyValue();
        this.augmentedKeyValue = budgetKeyItem.getAugmentedKeyValue();
        this.budgetKeyTableName = budgetKeyItem.getBudgetKeyTable().getName();
    }

    public BudgetKeyItemImportExportLineItem(final BudgetKeyItemImportExportLineItem item) {
        this.budgetKeyItem = item.budgetKeyItem;
        this.unitReference = item.unitReference;
        this.status = item.status;
        this.sourceValue = item.sourceValue.setScale(2, BigDecimal.ROUND_HALF_UP);
        this.keyValue = item.keyValue.setScale(3, BigDecimal.ROUND_HALF_UP);
        this.augmentedKeyValue = item.augmentedKeyValue.setScale(6, BigDecimal.ROUND_HALF_UP);
        this.budgetKeyTableName = item.budgetKeyTableName;
    }

    public String title() {
        return "";
    }

    private String budgetKeyTableName;

    @MemberOrder(sequence = "1")
    public String getBudgetKeyTableName() {
        return budgetKeyTableName;
    }

    public void setBudgetKeyTableName(final String budgetKeyTableName) {
        this.budgetKeyTableName = budgetKeyTableName;
    }

    private BudgetKeyItem budgetKeyItem;

    private String unitReference;

    @MemberOrder(sequence = "2")
    public String getUnitReference() {
        return unitReference;
    }

    public void setUnitReference(final String unitReference) {
        this.unitReference = unitReference;
    }

    private BigDecimal sourceValue;

    @Column(scale = 2)
    @MemberOrder(sequence = "3")
    public BigDecimal getSourceValue() {
        return sourceValue;
    }

    public void setSourceValue(final BigDecimal sourceValue) {
        this.sourceValue = sourceValue;
    }

    private BigDecimal keyValue;

    @Column(scale = 3)
    @MemberOrder(sequence = "4")
    public BigDecimal getKeyValue() {
        return keyValue;
    }

    public void setKeyValue(BigDecimal keyValue) {
        this.keyValue = keyValue;
    }

    private BigDecimal augmentedKeyValue;

    @Column(scale = 6)
    @MemberOrder(sequence = "5")
    public BigDecimal getAugmentedKeyValue() {
        return augmentedKeyValue;
    }

    public void setAugmentedKeyValue(BigDecimal keyValue) {
        this.augmentedKeyValue = keyValue;
    }

    private String comments;

    @MemberOrder(sequence = "7")
    public String getComments() {
        return comments;
    }

    public void setComments(final String comments) {
        this.comments = comments;
    }

    private Status status;

    @MemberOrder(sequence = "6")
    public Status getStatus() {
        return status;
    }

    public void setStatus(final Status status) {
        this.status = status;
    }

    // //////////////////////////////////////
    // apply
    // //////////////////////////////////////

    @Action(semantics = SemanticsOf.IDEMPOTENT, invokeOn = InvokeOn.OBJECT_AND_COLLECTION)
    public BudgetKeyItem apply() {
        if (budgetKeyItem == null) {
            BudgetKeyItem budgetKeyItem = new BudgetKeyItem();
            budgetKeyItem.setBudgetKeyTable(budgetKeyTables.findBudgetKeyTableByName(getBudgetKeyTableName()));
            budgetKeyItem.setUnit(units.findUnitByReference(unitReference));
        }
        budgetKeyItems
                .findByBudgetKeyTableAndUnit(budgetKeyTables.findBudgetKeyTableByName(getBudgetKeyTableName()),
                        units.findUnitByReference(unitReference))
                .changeKeyValue(this.getKeyValue().setScale(3, BigDecimal.ROUND_HALF_UP));
        budgetKeyItems
                .findByBudgetKeyTableAndUnit(budgetKeyTables.findBudgetKeyTableByName(getBudgetKeyTableName()),
                        units.findUnitByReference(unitReference))
                .changeAugmentedKeyValue(this.getAugmentedKeyValue().setScale(6, BigDecimal.ROUND_HALF_UP));
        budgetKeyItems
                .findByBudgetKeyTableAndUnit(budgetKeyTables.findBudgetKeyTableByName(getBudgetKeyTableName()),
                        units.findUnitByReference(unitReference))
                .setSourceValue(this.getSourceValue().setScale(2, BigDecimal.ROUND_HALF_UP));
        return budgetKeyItem;
    }

    @Programmatic
    public void validate() {
        Unit unit = units.findUnitByReference(unitReference);
        Status newStatus = Status.UNCHANGED;
        if (unit != null) {
            BudgetKeyItem budgetKeyItem = budgetKeyItems.findByBudgetKeyTableAndUnit(
                    budgetKeyTables.findBudgetKeyTableByName(getBudgetKeyTableName()), unit);
            if (budgetKeyItem == null) {
                newStatus = Status.ADDED;
            } else {
                if (org.apache.commons.lang3.ObjectUtils.compare(keyValue, budgetKeyItem.getKeyValue()) != 0
                        || org.apache.commons.lang3.ObjectUtils.compare(augmentedKeyValue,
                                budgetKeyItem.getAugmentedKeyValue()) != 0) {
                    newStatus = Status.UPDATED;
                }
            }
        } else {
            newStatus = Status.NOT_FOUND;
        }
        setStatus(newStatus);
        setComments(newStatus.name());
    }

    // //////////////////////////////////////
    // compareTo
    // //////////////////////////////////////

    @Override
    public int compareTo(final BudgetKeyItemImportExportLineItem other) {
        return this.budgetKeyItem.compareTo(other.budgetKeyItem);
    }

    // //////////////////////////////////////
    // injected services
    // //////////////////////////////////////

    @javax.inject.Inject
    private BudgetKeyItemImportExportService budgetKeyItemImportExportService;

    @javax.inject.Inject
    private BudgetKeyItems budgetKeyItems;

    @javax.inject.Inject
    private ActionInvocationContext actionInvocationContext;

    @Inject
    private Units units;

    @Inject
    private DomainObjectContainer container;

    @Inject
    private BudgetKeyTables budgetKeyTables;
}