gedoor
4 years ago
parent
6cda4f49af
commit
c53784ca37
@ -1,323 +0,0 @@ |
||||
package me.ag2s.epublib.domain; |
||||
|
||||
|
||||
import java.io.Serializable; |
||||
import java.util.ArrayList; |
||||
import java.util.LinkedHashMap; |
||||
import java.util.List; |
||||
import java.util.Map; |
||||
|
||||
/** |
||||
* Representation of a Book. |
||||
* <p> |
||||
* All resources of a Book (html, css, xml, fonts, images) are represented |
||||
* as Resources. See getResources() for access to these.<br/> |
||||
* A Book as 3 indexes into these Resources, as per the epub specification.<br/> |
||||
* <dl> |
||||
* <dt>Spine</dt> |
||||
* <dd>these are the Resources to be shown when a user reads the book from |
||||
* start to finish.</dd> |
||||
* <dt>Table of Contents<dt> |
||||
* <dd>The table of contents. Table of Contents references may be in a |
||||
* different order and contain different Resources than the spine, and often do. |
||||
* <dt>Guide</dt> |
||||
* <dd>The Guide has references to a set of special Resources like the |
||||
* cover page, the Glossary, the copyright page, etc. |
||||
* </dl> |
||||
* <p/> |
||||
* The complication is that these 3 indexes may and usually do point to |
||||
* different pages. |
||||
* A chapter may be split up in 2 pieces to fit it in to memory. Then the |
||||
* spine will contain both pieces, but the Table of Contents only the first. |
||||
* <p> |
||||
* The Content page may be in the Table of Contents, the Guide, but not |
||||
* in the Spine. |
||||
* Etc. |
||||
* <p/> |
||||
* <p> |
||||
* Please see the illustration at: doc/schema.svg |
||||
* |
||||
* @author paul |
||||
* @author jake |
||||
*/ |
||||
public class Book implements Serializable { |
||||
|
||||
private static final long serialVersionUID = 2068355170895770100L; |
||||
|
||||
private Resources resources = new Resources(); |
||||
private Metadata metadata = new Metadata(); |
||||
private Spine spine = new Spine(); |
||||
private TableOfContents tableOfContents = new TableOfContents(); |
||||
private final Guide guide = new Guide(); |
||||
private Resource opfResource; |
||||
private Resource ncxResource; |
||||
private Resource coverImage; |
||||
|
||||
|
||||
private String version="2.0"; |
||||
|
||||
public String getVersion() { |
||||
return version; |
||||
} |
||||
|
||||
public void setVersion(String version) { |
||||
this.version = version; |
||||
} |
||||
|
||||
public boolean isEpub3() { |
||||
return this.version.startsWith("3."); |
||||
} |
||||
|
||||
@SuppressWarnings("UnusedReturnValue") |
||||
public TOCReference addSection( |
||||
TOCReference parentSection, String sectionTitle, Resource resource) { |
||||
return addSection(parentSection, sectionTitle, resource, null); |
||||
} |
||||
|
||||
/** |
||||
* Adds the resource to the table of contents of the book as a child |
||||
* section of the given parentSection |
||||
* |
||||
* @param parentSection parentSection |
||||
* @param sectionTitle sectionTitle |
||||
* @param resource resource |
||||
* @param fragmentId fragmentId |
||||
* @return The table of contents |
||||
*/ |
||||
public TOCReference addSection( |
||||
TOCReference parentSection, String sectionTitle, Resource resource, |
||||
String fragmentId) { |
||||
getResources().add(resource); |
||||
if (spine.findFirstResourceById(resource.getId()) < 0) { |
||||
spine.addSpineReference(new SpineReference(resource)); |
||||
} |
||||
return parentSection.addChildSection( |
||||
new TOCReference(sectionTitle, resource, fragmentId)); |
||||
} |
||||
|
||||
public TOCReference addSection(String title, Resource resource) { |
||||
return addSection(title, resource, null); |
||||
} |
||||
|
||||
/** |
||||
* Adds a resource to the book's set of resources, table of contents and |
||||
* if there is no resource with the id in the spine also adds it to the spine. |
||||
* |
||||
* @param title title |
||||
* @param resource resource |
||||
* @param fragmentId fragmentId |
||||
* @return The table of contents |
||||
*/ |
||||
public TOCReference addSection( |
||||
String title, Resource resource, String fragmentId) { |
||||
getResources().add(resource); |
||||
TOCReference tocReference = tableOfContents |
||||
.addTOCReference(new TOCReference(title, resource, fragmentId)); |
||||
if (spine.findFirstResourceById(resource.getId()) < 0) { |
||||
spine.addSpineReference(new SpineReference(resource)); |
||||
} |
||||
return tocReference; |
||||
} |
||||
|
||||
@SuppressWarnings("unused") |
||||
public void generateSpineFromTableOfContents() { |
||||
Spine spine = new Spine(tableOfContents); |
||||
|
||||
// in case the tocResource was already found and assigned
|
||||
spine.setTocResource(this.spine.getTocResource()); |
||||
|
||||
this.spine = spine; |
||||
} |
||||
|
||||
/** |
||||
* The Book's metadata (titles, authors, etc) |
||||
* |
||||
* @return The Book's metadata (titles, authors, etc) |
||||
*/ |
||||
public Metadata getMetadata() { |
||||
return metadata; |
||||
} |
||||
|
||||
public void setMetadata(Metadata metadata) { |
||||
this.metadata = metadata; |
||||
} |
||||
|
||||
|
||||
public void setResources(Resources resources) { |
||||
this.resources = resources; |
||||
} |
||||
|
||||
@SuppressWarnings("unused") |
||||
public Resource addResource(Resource resource) { |
||||
return resources.add(resource); |
||||
} |
||||
|
||||
/** |
||||
* The collection of all images, chapters, sections, xhtml files, |
||||
* stylesheets, etc that make up the book. |
||||
* |
||||
* @return The collection of all images, chapters, sections, xhtml files, |
||||
* stylesheets, etc that make up the book. |
||||
*/ |
||||
public Resources getResources() { |
||||
return resources; |
||||
} |
||||
|
||||
|
||||
/** |
||||
* The sections of the book that should be shown if a user reads the book |
||||
* from start to finish. |
||||
* |
||||
* @return The Spine |
||||
*/ |
||||
public Spine getSpine() { |
||||
return spine; |
||||
} |
||||
|
||||
|
||||
public void setSpine(Spine spine) { |
||||
this.spine = spine; |
||||
} |
||||
|
||||
|
||||
/** |
||||
* The Table of Contents of the book. |
||||
* |
||||
* @return The Table of Contents of the book. |
||||
*/ |
||||
public TableOfContents getTableOfContents() { |
||||
return tableOfContents; |
||||
} |
||||
|
||||
|
||||
public void setTableOfContents(TableOfContents tableOfContents) { |
||||
this.tableOfContents = tableOfContents; |
||||
} |
||||
|
||||
/** |
||||
* The book's cover page as a Resource. |
||||
* An XHTML document containing a link to the cover image. |
||||
* |
||||
* @return The book's cover page as a Resource |
||||
*/ |
||||
public Resource getCoverPage() { |
||||
Resource coverPage = guide.getCoverPage(); |
||||
if (coverPage == null) { |
||||
coverPage = spine.getResource(0); |
||||
} |
||||
return coverPage; |
||||
} |
||||
|
||||
|
||||
public void setCoverPage(Resource coverPage) { |
||||
if (coverPage == null) { |
||||
return; |
||||
} |
||||
if (resources.notContainsByHref(coverPage.getHref())) { |
||||
resources.add(coverPage); |
||||
} |
||||
guide.setCoverPage(coverPage); |
||||
} |
||||
|
||||
/** |
||||
* Gets the first non-blank title from the book's metadata. |
||||
* |
||||
* @return the first non-blank title from the book's metadata. |
||||
*/ |
||||
public String getTitle() { |
||||
return getMetadata().getFirstTitle(); |
||||
} |
||||
|
||||
|
||||
/** |
||||
* The book's cover image. |
||||
* |
||||
* @return The book's cover image. |
||||
*/ |
||||
public Resource getCoverImage() { |
||||
return coverImage; |
||||
} |
||||
|
||||
public void setCoverImage(Resource coverImage) { |
||||
if (coverImage == null) { |
||||
return; |
||||
} |
||||
if (resources.notContainsByHref(coverImage.getHref())) { |
||||
resources.add(coverImage); |
||||
} |
||||
this.coverImage = coverImage; |
||||
} |
||||
|
||||
/** |
||||
* The guide; contains references to special sections of the book like |
||||
* colophon, glossary, etc. |
||||
* |
||||
* @return The guide; contains references to special sections of the book |
||||
* like colophon, glossary, etc. |
||||
*/ |
||||
public Guide getGuide() { |
||||
return guide; |
||||
} |
||||
|
||||
/** |
||||
* All Resources of the Book that can be reached via the Spine, the |
||||
* TableOfContents or the Guide. |
||||
* <p/> |
||||
* Consists of a list of "reachable" resources: |
||||
* <ul> |
||||
* <li>The coverpage</li> |
||||
* <li>The resources of the Spine that are not already in the result</li> |
||||
* <li>The resources of the Table of Contents that are not already in the |
||||
* result</li> |
||||
* <li>The resources of the Guide that are not already in the result</li> |
||||
* </ul> |
||||
* To get all html files that make up the epub file use |
||||
* {@link #getResources()} |
||||
* |
||||
* @return All Resources of the Book that can be reached via the Spine, |
||||
* the TableOfContents or the Guide. |
||||
*/ |
||||
public List<Resource> getContents() { |
||||
Map<String, Resource> result = new LinkedHashMap<>(); |
||||
addToContentsResult(getCoverPage(), result); |
||||
|
||||
for (SpineReference spineReference : getSpine().getSpineReferences()) { |
||||
addToContentsResult(spineReference.getResource(), result); |
||||
} |
||||
|
||||
for (Resource resource : getTableOfContents().getAllUniqueResources()) { |
||||
addToContentsResult(resource, result); |
||||
} |
||||
|
||||
for (GuideReference guideReference : getGuide().getReferences()) { |
||||
addToContentsResult(guideReference.getResource(), result); |
||||
} |
||||
|
||||
return new ArrayList<>(result.values()); |
||||
} |
||||
|
||||
private static void addToContentsResult(Resource resource, |
||||
Map<String, Resource> allReachableResources) { |
||||
if (resource != null && (!allReachableResources |
||||
.containsKey(resource.getHref()))) { |
||||
allReachableResources.put(resource.getHref(), resource); |
||||
} |
||||
} |
||||
|
||||
public Resource getOpfResource() { |
||||
return opfResource; |
||||
} |
||||
|
||||
public void setOpfResource(Resource opfResource) { |
||||
this.opfResource = opfResource; |
||||
} |
||||
|
||||
public void setNcxResource(Resource ncxResource) { |
||||
this.ncxResource = ncxResource; |
||||
} |
||||
|
||||
public Resource getNcxResource() { |
||||
return ncxResource; |
||||
} |
||||
} |
||||
|
||||
@ -1,9 +1,323 @@ |
||||
package me.ag2s.epublib.domain; |
||||
|
||||
|
||||
import java.io.Serializable; |
||||
import java.util.ArrayList; |
||||
import java.util.LinkedHashMap; |
||||
import java.util.List; |
||||
import java.util.Map; |
||||
|
||||
/** |
||||
* Representation of a Book. |
||||
* <p> |
||||
* All resources of a Book (html, css, xml, fonts, images) are represented |
||||
* as Resources. See getResources() for access to these.<br/> |
||||
* A Book as 3 indexes into these Resources, as per the epub specification.<br/> |
||||
* <dl> |
||||
* <dt>Spine</dt> |
||||
* <dd>these are the Resources to be shown when a user reads the book from |
||||
* start to finish.</dd> |
||||
* <dt>Table of Contents<dt> |
||||
* <dd>The table of contents. Table of Contents references may be in a |
||||
* different order and contain different Resources than the spine, and often do. |
||||
* <dt>Guide</dt> |
||||
* <dd>The Guide has references to a set of special Resources like the |
||||
* cover page, the Glossary, the copyright page, etc. |
||||
* </dl> |
||||
* <p/> |
||||
* The complication is that these 3 indexes may and usually do point to |
||||
* different pages. |
||||
* A chapter may be split up in 2 pieces to fit it in to memory. Then the |
||||
* spine will contain both pieces, but the Table of Contents only the first. |
||||
* <p> |
||||
* The Content page may be in the Table of Contents, the Guide, but not |
||||
* in the Spine. |
||||
* Etc. |
||||
* <p/> |
||||
* <p> |
||||
* Please see the illustration at: doc/schema.svg |
||||
* |
||||
* @author paul |
||||
* @author jake |
||||
*/ |
||||
public class EpubBook implements Serializable { |
||||
|
||||
private static final long serialVersionUID = 2068355170895770100L; |
||||
|
||||
private Resources resources = new Resources(); |
||||
private Metadata metadata = new Metadata(); |
||||
private Spine spine = new Spine(); |
||||
private TableOfContents tableOfContents = new TableOfContents(); |
||||
private final Guide guide = new Guide(); |
||||
private Resource opfResource; |
||||
private Resource ncxResource; |
||||
private Resource coverImage; |
||||
|
||||
|
||||
private String version = "2.0"; |
||||
|
||||
public String getVersion() { |
||||
return version; |
||||
} |
||||
|
||||
public void setVersion(String version) { |
||||
this.version = version; |
||||
} |
||||
|
||||
public boolean isEpub3() { |
||||
return this.version.startsWith("3."); |
||||
} |
||||
|
||||
@SuppressWarnings("UnusedReturnValue") |
||||
public TOCReference addSection( |
||||
TOCReference parentSection, String sectionTitle, Resource resource) { |
||||
return addSection(parentSection, sectionTitle, resource, null); |
||||
} |
||||
|
||||
/** |
||||
* Adds the resource to the table of contents of the book as a child |
||||
* section of the given parentSection |
||||
* |
||||
* @param parentSection parentSection |
||||
* @param sectionTitle sectionTitle |
||||
* @param resource resource |
||||
* @param fragmentId fragmentId |
||||
* @return The table of contents |
||||
*/ |
||||
public TOCReference addSection( |
||||
TOCReference parentSection, String sectionTitle, Resource resource, |
||||
String fragmentId) { |
||||
getResources().add(resource); |
||||
if (spine.findFirstResourceById(resource.getId()) < 0) { |
||||
spine.addSpineReference(new SpineReference(resource)); |
||||
} |
||||
return parentSection.addChildSection( |
||||
new TOCReference(sectionTitle, resource, fragmentId)); |
||||
} |
||||
|
||||
public TOCReference addSection(String title, Resource resource) { |
||||
return addSection(title, resource, null); |
||||
} |
||||
|
||||
/** |
||||
* Adds a resource to the book's set of resources, table of contents and |
||||
* if there is no resource with the id in the spine also adds it to the spine. |
||||
* |
||||
* @param title title |
||||
* @param resource resource |
||||
* @param fragmentId fragmentId |
||||
* @return The table of contents |
||||
*/ |
||||
public TOCReference addSection( |
||||
String title, Resource resource, String fragmentId) { |
||||
getResources().add(resource); |
||||
TOCReference tocReference = tableOfContents |
||||
.addTOCReference(new TOCReference(title, resource, fragmentId)); |
||||
if (spine.findFirstResourceById(resource.getId()) < 0) { |
||||
spine.addSpineReference(new SpineReference(resource)); |
||||
} |
||||
return tocReference; |
||||
} |
||||
|
||||
@SuppressWarnings("unused") |
||||
public void generateSpineFromTableOfContents() { |
||||
Spine spine = new Spine(tableOfContents); |
||||
|
||||
// in case the tocResource was already found and assigned
|
||||
spine.setTocResource(this.spine.getTocResource()); |
||||
|
||||
this.spine = spine; |
||||
} |
||||
|
||||
/** |
||||
* The Book's metadata (titles, authors, etc) |
||||
* |
||||
* @return The Book's metadata (titles, authors, etc) |
||||
*/ |
||||
public Metadata getMetadata() { |
||||
return metadata; |
||||
} |
||||
|
||||
public void setMetadata(Metadata metadata) { |
||||
this.metadata = metadata; |
||||
} |
||||
|
||||
|
||||
public void setResources(Resources resources) { |
||||
this.resources = resources; |
||||
} |
||||
|
||||
@SuppressWarnings("unused") |
||||
public Resource addResource(Resource resource) { |
||||
return resources.add(resource); |
||||
} |
||||
|
||||
/** |
||||
* The collection of all images, chapters, sections, xhtml files, |
||||
* stylesheets, etc that make up the book. |
||||
* |
||||
* @return The collection of all images, chapters, sections, xhtml files, |
||||
* stylesheets, etc that make up the book. |
||||
*/ |
||||
public Resources getResources() { |
||||
return resources; |
||||
} |
||||
|
||||
|
||||
/** |
||||
* The sections of the book that should be shown if a user reads the book |
||||
* from start to finish. |
||||
* |
||||
* @return The Spine |
||||
*/ |
||||
public Spine getSpine() { |
||||
return spine; |
||||
} |
||||
|
||||
|
||||
public void setSpine(Spine spine) { |
||||
this.spine = spine; |
||||
} |
||||
|
||||
|
||||
/** |
||||
* The Table of Contents of the book. |
||||
* |
||||
* @return The Table of Contents of the book. |
||||
*/ |
||||
public TableOfContents getTableOfContents() { |
||||
return tableOfContents; |
||||
} |
||||
|
||||
|
||||
public void setTableOfContents(TableOfContents tableOfContents) { |
||||
this.tableOfContents = tableOfContents; |
||||
} |
||||
|
||||
/** |
||||
* The book's cover page as a Resource. |
||||
* An XHTML document containing a link to the cover image. |
||||
* |
||||
* @return The book's cover page as a Resource |
||||
*/ |
||||
public Resource getCoverPage() { |
||||
Resource coverPage = guide.getCoverPage(); |
||||
if (coverPage == null) { |
||||
coverPage = spine.getResource(0); |
||||
} |
||||
return coverPage; |
||||
} |
||||
|
||||
|
||||
public void setCoverPage(Resource coverPage) { |
||||
if (coverPage == null) { |
||||
return; |
||||
} |
||||
if (resources.notContainsByHref(coverPage.getHref())) { |
||||
resources.add(coverPage); |
||||
} |
||||
guide.setCoverPage(coverPage); |
||||
} |
||||
|
||||
/** |
||||
* Gets the first non-blank title from the book's metadata. |
||||
* |
||||
* @return the first non-blank title from the book's metadata. |
||||
*/ |
||||
public String getTitle() { |
||||
return getMetadata().getFirstTitle(); |
||||
} |
||||
|
||||
|
||||
/** |
||||
* 这个是用于其它与Book类同名时替换的 |
||||
* The book's cover image. |
||||
* |
||||
* @return The book's cover image. |
||||
*/ |
||||
@SuppressWarnings("unused declaration") |
||||
public class EpubBook extends Book { |
||||
public Resource getCoverImage() { |
||||
return coverImage; |
||||
} |
||||
|
||||
public void setCoverImage(Resource coverImage) { |
||||
if (coverImage == null) { |
||||
return; |
||||
} |
||||
if (resources.notContainsByHref(coverImage.getHref())) { |
||||
resources.add(coverImage); |
||||
} |
||||
this.coverImage = coverImage; |
||||
} |
||||
|
||||
/** |
||||
* The guide; contains references to special sections of the book like |
||||
* colophon, glossary, etc. |
||||
* |
||||
* @return The guide; contains references to special sections of the book |
||||
* like colophon, glossary, etc. |
||||
*/ |
||||
public Guide getGuide() { |
||||
return guide; |
||||
} |
||||
|
||||
/** |
||||
* All Resources of the Book that can be reached via the Spine, the |
||||
* TableOfContents or the Guide. |
||||
* <p/> |
||||
* Consists of a list of "reachable" resources: |
||||
* <ul> |
||||
* <li>The coverpage</li> |
||||
* <li>The resources of the Spine that are not already in the result</li> |
||||
* <li>The resources of the Table of Contents that are not already in the |
||||
* result</li> |
||||
* <li>The resources of the Guide that are not already in the result</li> |
||||
* </ul> |
||||
* To get all html files that make up the epub file use |
||||
* {@link #getResources()} |
||||
* |
||||
* @return All Resources of the Book that can be reached via the Spine, |
||||
* the TableOfContents or the Guide. |
||||
*/ |
||||
public List<Resource> getContents() { |
||||
Map<String, Resource> result = new LinkedHashMap<>(); |
||||
addToContentsResult(getCoverPage(), result); |
||||
|
||||
for (SpineReference spineReference : getSpine().getSpineReferences()) { |
||||
addToContentsResult(spineReference.getResource(), result); |
||||
} |
||||
|
||||
for (Resource resource : getTableOfContents().getAllUniqueResources()) { |
||||
addToContentsResult(resource, result); |
||||
} |
||||
|
||||
for (GuideReference guideReference : getGuide().getReferences()) { |
||||
addToContentsResult(guideReference.getResource(), result); |
||||
} |
||||
|
||||
return new ArrayList<>(result.values()); |
||||
} |
||||
|
||||
private static void addToContentsResult(Resource resource, |
||||
Map<String, Resource> allReachableResources) { |
||||
if (resource != null && (!allReachableResources |
||||
.containsKey(resource.getHref()))) { |
||||
allReachableResources.put(resource.getHref(), resource); |
||||
} |
||||
} |
||||
|
||||
public Resource getOpfResource() { |
||||
return opfResource; |
||||
} |
||||
|
||||
public void setOpfResource(Resource opfResource) { |
||||
this.opfResource = opfResource; |
||||
} |
||||
|
||||
public void setNcxResource(Resource ncxResource) { |
||||
this.ncxResource = ncxResource; |
||||
} |
||||
|
||||
public Resource getNcxResource() { |
||||
return ncxResource; |
||||
} |
||||
} |
||||
|
||||
|
||||
Loading…
Reference in new issue