diff options
Diffstat (limited to 'base/src/main/java/bjc/utils/esodata/TapeLibrary.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/esodata/TapeLibrary.java | 77 |
1 files changed, 36 insertions, 41 deletions
diff --git a/base/src/main/java/bjc/utils/esodata/TapeLibrary.java b/base/src/main/java/bjc/utils/esodata/TapeLibrary.java index 00e2e99..4ebfd6c 100644 --- a/base/src/main/java/bjc/utils/esodata/TapeLibrary.java +++ b/base/src/main/java/bjc/utils/esodata/TapeLibrary.java @@ -13,13 +13,13 @@ import java.util.Map; * either return null/false. * * @param <T> - * The element type of the tapes. + * The element type of the tapes. */ public class TapeLibrary<T> implements Tape<T> { /* Our backing store of tapes. */ private final Map<String, Tape<T>> tapes; /* The current tape. */ - private Tape<T> currentTape; + private Tape<T> currentTape; /** Create a new empty tape library. */ public TapeLibrary() { @@ -28,63 +28,63 @@ public class TapeLibrary<T> implements Tape<T> { @Override public T item() { - if (currentTape == null) return null; + if(currentTape == null) return null; return currentTape.item(); } @Override public void item(final T itm) { - if (currentTape == null) return; + if(currentTape == null) return; currentTape.item(itm); } @Override public int size() { - if (currentTape == null) return 0; + if(currentTape == null) return 0; return currentTape.size(); } @Override public int position() { - if (currentTape == null) return 0; + if(currentTape == null) return 0; return currentTape.position(); } @Override public void insertBefore(final T itm) { - if (currentTape == null) return; + if(currentTape == null) return; currentTape.insertBefore(itm); } @Override public void insertAfter(final T itm) { - if (currentTape == null) return; + if(currentTape == null) return; currentTape.insertAfter(itm); } @Override public T remove() { - if (currentTape == null) return null; + if(currentTape == null) return null; return currentTape.remove(); } @Override public void first() { - if (currentTape == null) return; + if(currentTape == null) return; currentTape.first(); } @Override public void last() { - if (currentTape == null) return; + if(currentTape == null) return; currentTape.last(); } @@ -96,7 +96,7 @@ public class TapeLibrary<T> implements Tape<T> { @Override public boolean left(final int amt) { - if (currentTape == null) return false; + if(currentTape == null) return false; return currentTape.left(amt); } @@ -108,7 +108,7 @@ public class TapeLibrary<T> implements Tape<T> { @Override public boolean right(final int amt) { - if (currentTape == null) return false; + if(currentTape == null) return false; return currentTape.right(amt); } @@ -122,16 +122,16 @@ public class TapeLibrary<T> implements Tape<T> { * If the current tape is not double-sided, does nothing. */ public void flip() { - if (currentTape == null) return; + if(currentTape == null) return; - if (currentTape.isDoubleSided()) { + if(currentTape.isDoubleSided()) { ((DoubleTape<T>) currentTape).flip(); } } @Override public boolean isDoubleSided() { - if (currentTape == null) return false; + if(currentTape == null) return false; return currentTape.isDoubleSided(); } @@ -139,8 +139,7 @@ public class TapeLibrary<T> implements Tape<T> { /** * Check if a tape is currently loaded. * - * @return - * Whether or not a tape is loaded. + * @return Whether or not a tape is loaded. */ public boolean isLoaded() { return currentTape != null; @@ -153,13 +152,12 @@ public class TapeLibrary<T> implements Tape<T> { * tape. * * @param label - * The label of the tape to load. + * The label of the tape to load. * - * @return - * Whether or not the next tape was loaded. + * @return Whether or not the next tape was loaded. */ public boolean switchTape(final String label) { - if (tapes.containsKey(label)) { + if(tapes.containsKey(label)) { currentTape = tapes.get(label); return true; } @@ -177,10 +175,10 @@ public class TapeLibrary<T> implements Tape<T> { * Adding a duplicate tape will overwrite any existing types. * * @param label - * The label of the tape to add. + * The label of the tape to add. * * @param tp - * The tape to insert and load. + * The tape to insert and load. */ public void insertTape(final String label, final Tape<T> tp) { tapes.put(label, tp); @@ -194,10 +192,9 @@ public class TapeLibrary<T> implements Tape<T> { * Does nothing if there is not a tape of that name loaded. * * @param label - * The tape to remove. + * The tape to remove. * - * @return - * The removed tape. + * @return The removed tape. */ public Tape<T> removeTape(final String label) { return tapes.remove(label); @@ -215,8 +212,7 @@ public class TapeLibrary<T> implements Tape<T> { /** * Get how many tapes are currently in the library. * - * @return - * How many tapes are currently in the library. + * @return How many tapes are currently in the library. */ public int tapeCount() { return tapes.size(); @@ -226,10 +222,9 @@ public class TapeLibrary<T> implements Tape<T> { * Check if a specific tape is loaded into the library. * * @param label - * The tape to check for. + * The tape to check for. * - * @return - * Whether or not a tape of that name exists + * @return Whether or not a tape of that name exists */ public boolean hasTape(final String label) { return tapes.containsKey(label); @@ -248,19 +243,19 @@ public class TapeLibrary<T> implements Tape<T> { @Override public boolean equals(final Object obj) { - if (this == obj) return true; - if (obj == null) return false; - if (!(obj instanceof TapeLibrary<?>)) return false; + if(this == obj) return true; + if(obj == null) return false; + if(!(obj instanceof TapeLibrary<?>)) return false; final TapeLibrary<?> other = (TapeLibrary<?>) obj; - if (currentTape == null) { - if (other.currentTape != null) return false; - } else if (!currentTape.equals(other.currentTape)) return false; + if(currentTape == null) { + if(other.currentTape != null) return false; + } else if(!currentTape.equals(other.currentTape)) return false; - if (tapes == null) { - if (other.tapes != null) return false; - } else if (!tapes.equals(other.tapes)) return false; + if(tapes == null) { + if(other.tapes != null) return false; + } else if(!tapes.equals(other.tapes)) return false; return true; } |