Package de.hybris.platform.jalo.link

Class LinkOperationHandler

  • public class LinkOperationHandler
extends java.lang.Object

    • Field Detail

      • done

        protected boolean done

    • Constructor Detail

      • LinkOperationHandler

        public LinkOperationHandler​(Item item,
                            java.util.List<Item> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier)
        Unlocalized single item links operation.
        Parameters:
        item -
        toBeLinked -
        isSource -
        qualifier -

      • LinkOperationHandler

        public LinkOperationHandler​(Item item,
                            java.util.List<Item> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier,
                            Language lang)
        Localizable single item links operation for just one language
        Parameters:
        item -
        toBeLinked -
        isSource -
        qualifier -
        lang -

      • LinkOperationHandler

        public LinkOperationHandler​(Item item,
                            java.util.List<Item> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier,
                            Language lang,
                            boolean markModified)

      • LinkOperationHandler

        public LinkOperationHandler​(Item item,
                            java.util.Map<Language,​java.util.List<Item>> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier)
        Localized single item links operation for multiple languages at once.
        Parameters:
        item -
        toBeLinked -
        isSource -
        qualifier -

      • LinkOperationHandler

        public LinkOperationHandler​(java.util.List<Item> items,
                            java.util.List<Item> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier)
        Unlocalized multi-items links operation.
        Parameters:
        items -
        toBeLinked -
        isSource -
        qualifier -

      • LinkOperationHandler

        public LinkOperationHandler​(java.util.List<Item> items,
                            java.util.List<Item> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier,
                            Language lang)
        Localizable multi-items links operation for just one language.
        Parameters:
        items -
        toBeLinked -
        isSource -
        qualifier -
        lang -

      • LinkOperationHandler

        public LinkOperationHandler​(java.util.List<Item> items,
                            java.util.List<Item> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier,
                            Language lang,
                            boolean markModified)

      • LinkOperationHandler

        public LinkOperationHandler​(java.util.List<Item> items,
                            java.util.Map<Language,​java.util.List<Item>> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier,
                            boolean localized)
        Localized multi-items links operation for multiple languages.
        Parameters:
        items -
        toBeLinked -
        isSource -
        qualifier -

      • LinkOperationHandler

        public LinkOperationHandler​(java.util.List<Item> items,
                            java.util.Map<Language,​java.util.List<Item>> toBeLinked,
                            boolean isSource,
                            java.lang.String qualifier,
                            boolean localized,
                            boolean markModified)
        Localized multi-items links operation for multiple languages.
        Parameters:
        items -
        toBeLinked -
        isSource -
        qualifier -

    • Method Detail

      • checkForInvalidItems

        protected void checkForInvalidItems()

      • getItems

        public java.util.List<Item> getItems()
        The item to add/set linked items to.

      • getToBeLinked

        public java.util.Collection<Item> getToBeLinked​(Language lang)
        The items to be linked belonging to a given language scope.
        Parameters:
        lang - the language to get linked items for or null for unlocalized mode

      • getToBeLinked

        protected java.util.Collection<Item> getToBeLinked​(PK langPK)

      • getAllToBeLinked

        protected java.util.Set<Item> getAllToBeLinked()

      • hasItemsToLink

        public boolean hasItemsToLink()

      • getUnlikedItems

        protected java.util.Set<Item> getUnlikedItems()

      • perform

        public boolean perform​(SessionContext ctx)
        Performs all changes at once.

      • getLinkTypeCode

        protected java.lang.String getLinkTypeCode​(java.lang.String qualifier)

      • isReplace

        public boolean isReplace()
        Returns true if the operation will set the complete link set of the given item at once. This means that (logically) all previously existing links are beeing replaced.

        Of course existing links are reused whenever possible.

      • setReplace

        public void setReplace​(boolean replace)
        Defines whether or not the operation will set the complete link set of the given item at once. This means that (logically) all previously existing links are beeing replaced.

        Of course existing links are reused whenever possible.

      • getPosition

        public int getPosition()
        Returns the insert position for all non-replace operations. Otherwise ignored.

      • setPosition

        public void setPosition​(int position)
        Changes the insert position for this link operation. This affects non-replace operations only! Setting a position < 0 will append all items at the end of the existing linked items collection.

      • isItemSource

        public boolean isItemSource()
        Tells whether or not the given item is placed at the source or target end of the underlying relation.

      • getQualifier

        public java.lang.String getQualifier()
        The link qualifier/relation name.

      • isLocalized

        public boolean isLocalized()
        Tells whether or not the operation will run in localized mode.

      • getLanguages

        public java.util.Set<Language> getLanguages()

      • getGatheredData

        protected java.util.List<de.hybris.platform.jalo.link.LinkOperationHandler.LinkData> getGatheredData()
        Returns:
        the gatheredData

      • setGatheredData

        protected void setGatheredData​(java.util.List<de.hybris.platform.jalo.link.LinkOperationHandler.LinkData> data)

      • gatherUnlinkData

        protected java.util.List<de.hybris.platform.jalo.link.LinkOperationHandler.LinkData> gatherUnlinkData​(SessionContext ctx)

      • queryExistingLinks4ReplaceAll

        protected java.util.List<java.util.List<?>> queryExistingLinks4ReplaceAll​(SessionContext ctx,
                                                                          boolean sort,
                                                                          boolean sortReverse)

      • gatherReplaceAllData

        protected java.util.List<de.hybris.platform.jalo.link.LinkOperationHandler.LinkData> gatherReplaceAllData​(SessionContext ctx)
        Queries existing links together with the max position of each linked item in reverse order.

        This method issues just one db query to minimize db overhead.

      • gatherInsertData

        protected java.util.List<de.hybris.platform.jalo.link.LinkOperationHandler.LinkData> gatherInsertData​(SessionContext ctx)

      • gatherAppendOnlyData

        protected java.util.List<de.hybris.platform.jalo.link.LinkOperationHandler.LinkData> gatherAppendOnlyData​(SessionContext ctx)

      • isMarkItemsModified

        public boolean isMarkItemsModified()

      • setMarkItemsModified

        public void setMarkItemsModified​(boolean markItemsModified)

      • isUnlink

        public boolean isUnlink()

      • setUnlink

        public void setUnlink​(boolean unlink)

      • isShift

        public boolean isShift()

      • setShift

        public void setShift​(boolean shift)

      • setSkipQueryExistingLinks

        public void setSkipQueryExistingLinks​(boolean skip)

      • isPreserveHiddenLanguages

        public boolean isPreserveHiddenLanguages()
        Returns:
        the preserveHiddenLanguages

      • setPreserveHiddenLanguages

        public void setPreserveHiddenLanguages​(boolean preserveHiddenLanguages)
        Parameters:
        preserveHiddenLanguages - the preserveHiddenLanguages to set

      • isSortTgtEnd

        public boolean isSortTgtEnd()
        Returns:
        the sortTgtEnd

      • setSortTgtEnd

        public void setSortTgtEnd​(boolean sortTgtEnd)
        Parameters:
        sortTgtEnd - the sortTgtEnd to set

      • isSortSrcEnd

        public boolean isSortSrcEnd()
        Returns:
        the sortSrcEnd

      • setSortSrcEnd

        public void setSortSrcEnd​(boolean sortSrcEnd)
        Parameters:
        sortSrcEnd - the sortSrcEnd to set

      • isAllowDuplicates

        public boolean isAllowDuplicates()
        Returns:
        the allowDuplicates

      • setAllowDuplicates

        public void setAllowDuplicates​(boolean allowDuplicates)
        Parameters:
        allowDuplicates - the allowDuplicates to set