Java tutorial
/* This file is part of Cyclos (www.cyclos.org). A project of the Social Trade Organisation (www.socialtrade.org). Cyclos is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Cyclos is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Cyclos; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package nl.strohalm.cyclos.entities.ads; import java.math.BigDecimal; import java.util.Calendar; import java.util.Collection; import java.util.Map; import nl.strohalm.cyclos.entities.Entity; import nl.strohalm.cyclos.entities.Indexable; import nl.strohalm.cyclos.entities.Relationship; import nl.strohalm.cyclos.entities.accounts.Currency; import nl.strohalm.cyclos.entities.customization.fields.AdCustomField; import nl.strohalm.cyclos.entities.customization.fields.AdCustomFieldValue; import nl.strohalm.cyclos.entities.customization.images.AdImage; import nl.strohalm.cyclos.entities.members.Member; import nl.strohalm.cyclos.entities.settings.LocalSettings; import nl.strohalm.cyclos.utils.CustomFieldsContainer; import nl.strohalm.cyclos.utils.Period; import nl.strohalm.cyclos.utils.StringValuedEnum; import org.apache.commons.collections.CollectionUtils; /** * A product / service advertisement by a member * @author luis */ public class Ad extends Entity implements CustomFieldsContainer<AdCustomField, AdCustomFieldValue>, Indexable { public static enum Relationships implements Relationship { CATEGORY("category"), CURRENCY("currency"), CUSTOM_VALUES("customValues"), IMAGES("images"), OWNER("owner"); private final String name; private Relationships(final String name) { this.name = name; } @Override public String getName() { return name; } } public static enum Status { ACTIVE(true), PERMANENT(true), SCHEDULED(false), EXPIRED(false); private final boolean active; private Status(final boolean active) { this.active = active; } public boolean isActive() { return active; } } public static enum TradeType implements StringValuedEnum { OFFER("O"), SEARCH("S"); private final String value; private TradeType(final String value) { this.value = value; } @Override public String getValue() { return value; } } private static final long serialVersionUID = 1552286239776108655L; private AdCategory category; private Collection<AdCustomFieldValue> customValues; private String description; private boolean externalPublication; private Collection<AdImage> images; private Member owner; private boolean permanent; private Currency currency; private BigDecimal price; private Period publicationPeriod; private String title; private TradeType tradeType; private Calendar creationDate; private Calendar deleteDate; private boolean html; private boolean membersNotified; public AdCategory getCategory() { return category; } public Calendar getCreationDate() { return creationDate; } public Currency getCurrency() { return currency; } @Override public Class<AdCustomField> getCustomFieldClass() { return AdCustomField.class; } @Override public Class<AdCustomFieldValue> getCustomFieldValueClass() { return AdCustomFieldValue.class; } @Override public Collection<AdCustomFieldValue> getCustomValues() { return customValues; } public Calendar getDeleteDate() { return deleteDate; } public String getDescription() { return description; } public Collection<AdImage> getImages() { return images; } public Member getOwner() { return owner; } public BigDecimal getPrice() { return price; } public Period getPublicationPeriod() { return publicationPeriod; } public Status getStatus() { if (permanent) { return Status.PERMANENT; } else { final Calendar begin = publicationPeriod == null ? null : publicationPeriod.getBegin(); final Calendar end = publicationPeriod == null ? null : publicationPeriod.getEnd(); final Calendar now = Calendar.getInstance(); if (begin != null && begin.after(now)) { return Status.SCHEDULED; } else if (end != null && end.before(now)) { return Status.EXPIRED; } } return Status.ACTIVE; } public String getTitle() { return title; } public TradeType getTradeType() { return tradeType; } public boolean isDeleted() { return getDeleteDate() != null; } public boolean isExternalPublication() { return externalPublication; } public boolean isHasImages() { return CollectionUtils.isNotEmpty(getImages()); } public boolean isHtml() { return html; } public boolean isMembersNotified() { return membersNotified; } public boolean isPermanent() { return permanent; } public void setCategory(final AdCategory category) { this.category = category; } public void setCreationDate(final Calendar creationDate) { this.creationDate = creationDate; } public void setCurrency(final Currency currency) { this.currency = currency; } @Override public void setCustomValues(final Collection<AdCustomFieldValue> customValues) { this.customValues = customValues; } public void setDeleteDate(final Calendar deleteDate) { this.deleteDate = deleteDate; } public void setDescription(final String description) { this.description = description; } public void setExternalPublication(final boolean externalPublication) { this.externalPublication = externalPublication; } public void setHtml(final boolean html) { this.html = html; } public void setImages(final Collection<AdImage> images) { this.images = images; } public void setMembersNotified(final boolean notified) { membersNotified = notified; } public void setOwner(final Member owner) { this.owner = owner; } public void setPermanent(final boolean permanent) { this.permanent = permanent; } public void setPrice(final BigDecimal price) { this.price = price; } public void setPublicationPeriod(final Period publicationPeriod) { this.publicationPeriod = publicationPeriod; } public void setTitle(final String title) { this.title = title; } public void setTradeType(final TradeType tradeType) { this.tradeType = tradeType; } @Override public String toString() { return getId() + " - " + title; } @Override protected void appendVariableValues(final Map<String, Object> variables, final LocalSettings localSettings) { variables.put("title", getTitle()); variables.put("price", localSettings.getNumberConverter().toString(getPrice())); } }