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Code Issues Releases Wiki Activity

network library code simplification

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This commit is contained in:
Nikolay Pultsin 2011-10-01 17:40:06 +01:00
parent edb3e640e0
commit 53c13dc321
9 changed files with 116 additions and 122 deletions
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88
src/org/geometerplus/fbreader/network/NetworkBookItem.java
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@ -28,6 +28,13 @@ import org.geometerplus.fbreader.network.urlInfo.*;
import org.geometerplus.fbreader.network.authentication.NetworkAuthenticationManager;
public class NetworkBookItem extends NetworkItem {
public static enum Status {
NotAvailable,
Downloaded,
ReadyForDownload,
CanBePurchased
};
public static class AuthorData implements Comparable<AuthorData> {
public final String DisplayName;
public final String SortKey;
@ -120,7 +127,24 @@ public class NetworkBookItem extends NetworkItem {
return null;
}
public BookUrlInfo reference(UrlInfo.Type type) {
public Status getStatus() {
if (localCopyFileName() != null) {
return Status.Downloaded;
} else if (reference(UrlInfo.Type.Book) != null) {
return Status.ReadyForDownload;
} else if (buyInfo() != null) {
return Status.CanBePurchased;
} else {
return Status.NotAvailable;
}
}
/*
public Status getDemoStatus() {
}
*/
private BookUrlInfo getReferenceInternal(UrlInfo.Type type) {
BookUrlInfo reference = null;
for (UrlInfo r : getAllInfos(type)) {
if (!(r instanceof BookUrlInfo)) {
@ -131,35 +155,37 @@ public class NetworkBookItem extends NetworkItem {
reference = br;
}
}
if (reference == null && type == UrlInfo.Type.Book) {
reference = this.reference(UrlInfo.Type.BookConditional);
if (reference != null) {
NetworkAuthenticationManager authManager = Link.authenticationManager();
if (authManager == null || authManager.needPurchase(this)) {
return null;
}
reference = authManager.downloadReference(this);
}
}
if (reference == null &&
type == UrlInfo.Type.Book &&
this.reference(UrlInfo.Type.BookBuy) == null &&
this.reference(UrlInfo.Type.BookBuyInBrowser) == null) {
reference = this.reference(UrlInfo.Type.BookFullOrDemo);
}
if (reference == null &&
type == UrlInfo.Type.BookDemo &&
(this.reference(UrlInfo.Type.BookBuy) != null ||
this.reference(UrlInfo.Type.BookBuyInBrowser) != null)) {
reference = this.reference(UrlInfo.Type.BookFullOrDemo);
}
return reference;
}
public BookUrlInfo reference(UrlInfo.Type type) {
final BookUrlInfo reference = getReferenceInternal(type);
if (reference != null) {
return reference;
}
switch (type) {
case Book:
if (getReferenceInternal(UrlInfo.Type.BookConditional) != null) {
final NetworkAuthenticationManager authManager = Link.authenticationManager();
if (authManager == null || authManager.needPurchase(this)) {
return null;
}
return authManager.downloadReference(this);
} else if (buyInfo() == null) {
return getReferenceInternal(UrlInfo.Type.BookFullOrDemo);
}
break;
case BookDemo:
if (buyInfo() != null) {
return getReferenceInternal(UrlInfo.Type.BookFullOrDemo);
}
break;
}
return null;
}
public BookBuyUrlInfo buyInfo() {
final UrlInfo info = reference(UrlInfo.Type.BookBuy);
if (info != null) {
@ -169,9 +195,7 @@ public class NetworkBookItem extends NetworkItem {
}
public String localCopyFileName() {
final boolean hasBuyReference =
this.reference(UrlInfo.Type.BookBuy) != null ||
this.reference(UrlInfo.Type.BookBuyInBrowser) != null;
final boolean hasBuyReference = buyInfo() != null;
BookUrlInfo reference = null;
String fileName = null;
for (UrlInfo r : getAllInfos()) {
@ -195,9 +219,7 @@ public class NetworkBookItem extends NetworkItem {
}
public void removeLocalFiles() {
final boolean hasBuyReference =
this.reference(UrlInfo.Type.BookBuy) != null ||
this.reference(UrlInfo.Type.BookBuyInBrowser) != null;
final boolean hasBuyReference = buyInfo() != null;
for (UrlInfo r : getAllInfos()) {
if (!(r instanceof BookUrlInfo)) {
continue;