summaryrefslogtreecommitdiff
path: root/BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java
diff options
context:
space:
mode:
authorEVE <EVE@EVE-PC>2017-03-13 16:42:21 -0400
committerEVE <EVE@EVE-PC>2017-03-13 16:42:21 -0400
commit27bf571d6413c3cc6a5d664b5bddd38d21d7b1cd (patch)
tree847fb52acb091c1c613d37b8477094d5762c6988 /BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java
parentaa807a96cae2c47259fb38f710640883060339e9 (diff)
Formatting
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java93
1 files changed, 58 insertions, 35 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java b/BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java
index 711c15e..3a49175 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/esodata/TapeLibrary.java
@@ -6,15 +6,18 @@ import java.util.Map;
/**
* A tape changer is essentially a map of tapes.
*
- * It has a current tape that you can do operations to, but also operations to add/remove other tapes.
+ * It has a current tape that you can do operations to, but also operations to
+ * add/remove other tapes.
*
- * If there is no tape currently loaded into the changer, all the methods will either return null/false.
+ * If there is no tape currently loaded into the changer, all the methods will
+ * either return null/false.
*
- * @param T The element type of the tapes.
+ * @param T
+ * The element type of the tapes.
*/
public class TapeLibrary<T> implements Tape<T> {
private Map<String, Tape<T>> tapes;
- private Tape<T> currentTape;
+ private Tape<T> currentTape;
/**
* Create a new empty tape library.
@@ -29,7 +32,8 @@ public class TapeLibrary<T> implements Tape<T> {
* @return The item the tape is on.
*/
public T item() {
- if(currentTape == null) return null;
+ if (currentTape == null)
+ return null;
return currentTape.item();
}
@@ -37,10 +41,12 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Set the item the tape is currently on.
*
- * @param itm The new value for the tape item.
+ * @param itm
+ * The new value for the tape item.
*/
public void item(T itm) {
- if(currentTape == null) return;
+ if (currentTape == null)
+ return;
currentTape.item(itm);
}
@@ -51,7 +57,8 @@ public class TapeLibrary<T> implements Tape<T> {
* @return The current number of elements in the tape.
*/
public int size() {
- if(currentTape == null) return 0;
+ if (currentTape == null)
+ return 0;
return currentTape.size();
}
@@ -59,10 +66,12 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Insert an element before the current item.
*
- * @param itm The item to add.
+ * @param itm
+ * The item to add.
*/
public void insertBefore(T itm) {
- if(currentTape == null) return;
+ if (currentTape == null)
+ return;
currentTape.insertBefore(itm);
}
@@ -71,7 +80,8 @@ public class TapeLibrary<T> implements Tape<T> {
* Insert an element after the current item.
*/
public void insertAfter(T itm) {
- if(currentTape == null) return;
+ if (currentTape == null)
+ return;
currentTape.insertAfter(itm);
}
@@ -79,13 +89,14 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Remove the current element.
*
- * Also moves the cursor back one step if possible to maintain
- * relative position, and removes the corresponding item from the non-active side
+ * Also moves the cursor back one step if possible to maintain relative
+ * position, and removes the corresponding item from the non-active side
*
* @return The removed item from the active side.
*/
public T remove() {
- if(currentTape == null) return null;
+ if (currentTape == null)
+ return null;
return currentTape.remove();
}
@@ -94,7 +105,8 @@ public class TapeLibrary<T> implements Tape<T> {
* Move the cursor to the left-most position.
*/
public void first() {
- if(currentTape == null) return;
+ if (currentTape == null)
+ return;
currentTape.first();
}
@@ -103,7 +115,8 @@ public class TapeLibrary<T> implements Tape<T> {
* Move the cursor the right-most position.
*/
public void last() {
- if(currentTape == null) return;
+ if (currentTape == null)
+ return;
currentTape.last();
}
@@ -122,21 +135,21 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Move the cursor the specified amount left.
*
- * The cursor can't go past zero.
- * Attempts to move the cursor by amounts that would exceed zero
- * don't move the cursor at all.
+ * The cursor can't go past zero. Attempts to move the cursor by amounts
+ * that would exceed zero don't move the cursor at all.
*
- * @param amt The amount to attempt to move the cursor left.
+ * @param amt
+ * The amount to attempt to move the cursor left.
*
* @return True if the cursor was moved left.
*/
public boolean left(int amt) {
- if(currentTape == null) return false;
+ if (currentTape == null)
+ return false;
return currentTape.left(amt);
}
-
/**
* Move the cursor one space right.
*
@@ -153,12 +166,14 @@ public class TapeLibrary<T> implements Tape<T> {
*
* Moving the cursor right will auto-extend the tape if that is enabled.
*
- * @param amt The amount to move the cursor right by.
+ * @param amt
+ * The amount to move the cursor right by.
*
* @return Whether the cursor was moved right.
*/
public boolean right(int amt) {
- if(currentTape == null) return false;
+ if (currentTape == null)
+ return false;
return currentTape.right(amt);
}
@@ -166,21 +181,24 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Flips the tape.
*
- * The active side becomes inactive, and the inactive side becomes active.
+ * The active side becomes inactive, and the inactive side becomes
+ * active.
*
* If the current tape is not double-sided, does nothing.
*/
public void flip() {
- if(currentTape == null) return;
+ if (currentTape == null)
+ return;
- if(currentTape.isDoubleSided()) {
- ((DoubleTape<T>)currentTape).flip();
+ if (currentTape.isDoubleSided()) {
+ ((DoubleTape<T>) currentTape).flip();
}
}
@Override
public boolean isDoubleSided() {
- if(currentTape == null) return false;
+ if (currentTape == null)
+ return false;
return currentTape.isDoubleSided();
}
@@ -197,14 +215,16 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Move to the specified tape in the library.
*
- * Attempting to load a tape that isn't there won't eject the current tape.
+ * Attempting to load a tape that isn't there won't eject the current
+ * tape.
*
- * @param label The label of the tape to load.
+ * @param label
+ * The label of the tape to load.
*
* @return Whether or not the next tape was loaded.
*/
public boolean switchTape(String label) {
- if(tapes.containsKey(label)) {
+ if (tapes.containsKey(label)) {
currentTape = tapes.get(label);
return true;
}
@@ -221,7 +241,8 @@ public class TapeLibrary<T> implements Tape<T> {
*
* Adding a duplicate tape will overwrite any existing types.
*
- * @param The tape to insert and load.
+ * @param The
+ * tape to insert and load.
*/
public void insertTape(String label, Tape<T> tp) {
tapes.put(label, tp);
@@ -234,7 +255,8 @@ 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.
+ * @param label
+ * The tape to remove.
*
* @return The removed tape.
*/
@@ -263,7 +285,8 @@ public class TapeLibrary<T> implements Tape<T> {
/**
* Check if a specific tape is loaded into the library.
*
- * @param label The tape to check for.
+ * @param label
+ * The tape to check for.
*
* @return Whether or not a tape of that name exists
*/