summaryrefslogtreecommitdiff
path: root/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/BlockReaders.java
diff options
context:
space:
mode:
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/BlockReaders.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/BlockReaders.java81
1 files changed, 81 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/BlockReaders.java b/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/BlockReaders.java
new file mode 100644
index 0000000..ca82b51
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/ioutils/blocks/BlockReaders.java
@@ -0,0 +1,81 @@
+package bjc.utils.ioutils.blocks;
+
+import java.io.Reader;
+
+/**
+ * Utility methods for constructing instances of {@link BlockReader}
+ *
+ * @author bjculkin
+ *
+ */
+public class BlockReaders {
+ /**
+ * Create a new simple block reader that works off a regex.
+ *
+ * @param blockDelim
+ * The regex that separates blocks.
+ *
+ * @param source
+ * The reader to get blocks from.
+ *
+ * @return A configured simple reader.
+ */
+ public static SimpleBlockReader simple(String blockDelim, Reader source) {
+ return new SimpleBlockReader(blockDelim, source);
+ }
+
+ /**
+ * Create a new pushback block reader.
+ *
+ * @param src
+ * The block reader to read blocks from.
+ *
+ * @return A configured pushback reader.
+ */
+ public static PushbackBlockReader pushback(BlockReader src) {
+ return new PushbackBlockReader(src);
+ }
+
+ /**
+ * Create a new triggered block reader.
+ *
+ * @param source
+ * The block reader to read blocks from.
+ *
+ * @param action
+ * The action to execute before reading a block.
+ *
+ * @return A configured triggered block reader.
+ */
+ public static BlockReader trigger(BlockReader source, Runnable action) {
+ return new TriggeredBlockReader(source, action);
+ }
+
+ /**
+ * Create a new layered block reader.
+ *
+ * @param primary
+ * The first source to read blocks from.
+ *
+ * @param secondary
+ * The second source to read blocks from.
+ *
+ * @return A configured layered block reader.
+ */
+ public static BlockReader layered(BlockReader primary, BlockReader secondary) {
+ return new LayeredBlockReader(primary, secondary);
+ }
+
+ /**
+ * Create a new serial block reader.
+ *
+ * @param readers
+ * The readers to pull from, in the order to pull from
+ * them.
+ *
+ * @return A configured serial block reader.
+ */
+ public static BlockReader serial(BlockReader... readers) {
+ return new SerialBlockReader(readers);
+ }
+} \ No newline at end of file