Added filtering, still not working fully

8 files changed, 159 insertions, 10 deletions

diff --git a/src/eu/equalparts/cardbase/Cardbase.java b/src/eu/equalparts/cardbase/Cardbase.java
index 9c630bd..90e1ffe 100644
--- a/src/eu/equalparts/cardbase/Cardbase.java
+++ b/src/eu/equalparts/cardbase/Cardbase.java
@@ -7,7 +7,7 @@ import com.fasterxml.jackson.core.JsonGenerationException;
 import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.databind.JsonMappingException;
 
-import eu.equalparts.cardbase.cardstorage.StandaloneCardContainer;
+import eu.equalparts.cardbase.containers.StandaloneCardContainer;
 import eu.equalparts.cardbase.utils.JSON;
 
 /**
diff --git a/src/eu/equalparts/cardbase/cards/OldCard.java b/src/eu/equalparts/cardbase/cards/OldCard.java
new file mode 100644
index 0000000..daa831e
--- /dev/null
+++ b/src/eu/equalparts/cardbase/cards/OldCard.java
@@ -0,0 +1,95 @@
+package eu.equalparts.cardbase.cards;
+
+import eu.equalparts.cardbase.comparator.SpecialFields.DirtyNumber;
+import eu.equalparts.cardbase.comparator.SpecialFields.Rarity;
+
+public class OldCard {
+	
+	public String name;
+	public String layout;
+	public String manaCost;
+	public Integer cmc;
+	public String type;
+	@Rarity
+	public String rarity;
+	public String text;
+	public String flavor;
+	public String artist;
+	@DirtyNumber
+	public String number;
+	@DirtyNumber
+	public String power;
+	@DirtyNumber
+	public String toughness;
+	public Integer loyalty;
+	public Integer multiverseid;
+	public String imageName;
+	public String watermark;
+
+	// Not part of upstream JSON
+	public String setCode;
+	public String imageCode;
+	public Integer count;
+	
+	@Override
+	public OldCard clone() {
+		OldCard clone = new OldCard();
+		
+		clone.name = this.name;
+		clone.layout = this.layout;
+		clone.manaCost = this.manaCost;
+		clone.cmc = this.cmc;
+		clone.type = this.type;
+		clone.rarity = this.rarity;
+		clone.text = this.text;
+		clone.flavor = this.flavor;
+		clone.artist = this.artist;
+		clone.number = this.number;
+		clone.power = this.power;
+		clone.toughness = this.toughness;
+		clone.loyalty = this.loyalty;
+		clone.multiverseid = this.multiverseid;
+		clone.imageName = this.imageName;
+		clone.watermark = this.watermark;
+		clone.setCode = this.setCode;
+		clone.imageCode = this.imageCode;
+		clone.count = this.count;
+		
+		return clone;
+	}
+
+	public static int makeHash(String setCode, String number) {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((number == null) ? 0 : number.hashCode());
+		result = prime * result + ((setCode == null) ? 0 : setCode.hashCode());
+		return result;
+	}
+	
+	@Override
+	public int hashCode() {
+		return makeHash(setCode, number);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		OldCard other = (OldCard) obj;
+		if (number == null) {
+			if (other.number != null)
+				return false;
+		} else if (!number.equals(other.number))
+			return false;
+		if (setCode == null) {
+			if (other.setCode != null)
+				return false;
+		} else if (!setCode.equals(other.setCode))
+			return false;
+		return true;
+	}
+}
\ No newline at end of file
diff --git a/src/eu/equalparts/cardbase/comparator/SpecialFields.java b/src/eu/equalparts/cardbase/comparator/SpecialFields.java
index 692f774..433c8ab 100644
--- a/src/eu/equalparts/cardbase/comparator/SpecialFields.java
+++ b/src/eu/equalparts/cardbase/comparator/SpecialFields.java
@@ -13,5 +13,4 @@ public final class SpecialFields {
 	
 	@Retention(RetentionPolicy.RUNTIME)
 	public @interface Rarity {}
-	
 }
diff --git a/src/eu/equalparts/cardbase/cardstorage/ReferenceCardContainer.java b/src/eu/equalparts/cardbase/containers/ReferenceCardContainer.java
index f43b76b..41c4224 100644
--- a/src/eu/equalparts/cardbase/cardstorage/ReferenceCardContainer.java
+++ b/src/eu/equalparts/cardbase/containers/ReferenceCardContainer.java
@@ -1,4 +1,4 @@
-package eu.equalparts.cardbase.cardstorage;
+package eu.equalparts.cardbase.containers;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/src/eu/equalparts/cardbase/cardstorage/StandaloneCardContainer.java b/src/eu/equalparts/cardbase/containers/StandaloneCardContainer.java
index 53d248d..e5a514e 100644
--- a/src/eu/equalparts/cardbase/cardstorage/StandaloneCardContainer.java
+++ b/src/eu/equalparts/cardbase/containers/StandaloneCardContainer.java
@@ -1,4 +1,4 @@
-package eu.equalparts.cardbase.cardstorage;
+package eu.equalparts.cardbase.containers;
 
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -38,8 +38,8 @@ public class StandaloneCardContainer extends ReferenceCardContainer {
 	/**
 	 * This method is intended to allow iteration directly on the list of cards,
 	 * while at the same time retaining control over the insert and remove procedures.
-	 * The returned {@code List} is a read-only; trying to modify its structure will
-	 * result in an {@code UnsupportedOperationException}.
+	 * The returned {@code List} is a copy of the list kept internally by {@code StandaloneCardContainer};
+	 * modifying its structure is possible but will not affect the container instance from which it came.
 	 * 
 	 * @return an unmodifiable list of all the cards in the cardbase.
 	 */
diff --git a/src/eu/equalparts/cardbase/decks/ReferenceDeck.java b/src/eu/equalparts/cardbase/decks/ReferenceDeck.java
index 8c8e227..9875796 100644
--- a/src/eu/equalparts/cardbase/decks/ReferenceDeck.java
+++ b/src/eu/equalparts/cardbase/decks/ReferenceDeck.java
@@ -1,6 +1,6 @@
 package eu.equalparts.cardbase.decks;
 
-import eu.equalparts.cardbase.cardstorage.ReferenceCardContainer;
+import eu.equalparts.cardbase.containers.ReferenceCardContainer;
 
 public class ReferenceDeck extends ReferenceCardContainer {
 	private String name = "";
diff --git a/src/eu/equalparts/cardbase/filtering/CardFiltering.java b/src/eu/equalparts/cardbase/filtering/CardFiltering.java
new file mode 100644
index 0000000..23f439d
--- /dev/null
+++ b/src/eu/equalparts/cardbase/filtering/CardFiltering.java
@@ -0,0 +1,57 @@
+package eu.equalparts.cardbase.filtering;
+
+import java.lang.reflect.Field;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+import eu.equalparts.cardbase.cards.Card;
+
+/**
+ * Contains and equals are not case sensitive. Regex is.
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class CardFiltering {
+
+	enum FilterType {
+		EQUALS {
+			@Override
+			public boolean doFilter(String value, String filter) {
+				return value.equalsIgnoreCase(filter);
+			}
+		},	CONTAINS {
+			@Override
+			public boolean doFilter(String value, String filter) {
+				return value.toLowerCase().contains(filter.toLowerCase());
+			}
+		}, REGEX {
+			@Override
+			public boolean doFilter(String value, String filter) {
+				return value.matches(filter);
+			}
+		};
+
+		public abstract boolean doFilter(String value, String filter);
+	}
+
+	public static Collection<Card> filterByField(List<Card> cards, String fieldName, FilterType filterType, String filterValue) throws NoSuchFieldException {
+		Field fieldToFilter = Card.class.getDeclaredField(fieldName);
+		try {
+			for (Iterator<Card> iterator = cards.iterator(); iterator.hasNext();) {
+				if (!filterType.doFilter((String) fieldToFilter.get(iterator.next()), filterValue)) {
+					iterator.remove();
+				}
+			}
+		} catch (IllegalArgumentException e) {
+			System.out.println("Error: class Card does not define field \"" + fieldToFilter.getName() + "\".");
+			e.printStackTrace();
+		} catch (IllegalAccessException e) {
+			System.out.println("Error: field " + fieldToFilter.getName() + " in Card is not visible.");
+			e.printStackTrace();
+		}
+		return cards;
+	}
+
+}
diff --git a/src/eu/equalparts/cardbase/sorting/CardSorting.java b/src/eu/equalparts/cardbase/sorting/CardSorting.java
index 04413b9..e7f7c96 100644
--- a/src/eu/equalparts/cardbase/sorting/CardSorting.java
+++ b/src/eu/equalparts/cardbase/sorting/CardSorting.java
@@ -10,11 +10,9 @@ public abstract class CardSorting {
 	/**
 	 * @param cards
 	 * @param fieldName the name of the field by which to sort.
-	 * @return an unmodifiable collection representing the cardbase sorted in the required order.
 	 * @throws NoSuchFieldException if the field provided is invalid.
 	 */
-	public static List<Card> sortByField(List<Card> cards, String fieldName) throws NoSuchFieldException {
+	public static void sortByField(List<Card> cards, String fieldName) throws NoSuchFieldException {
 		cards.sort(new CardComparator(Card.class.getDeclaredField(fieldName)));
-		return cards;
 	}
 }