1 files changed, 113 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/exps/SwitchExprent.java b/src/org/jetbrains/java/decompiler/modules/decompiler/exps/SwitchExprent.java
new file mode 100644
index 0000000..13bd3b4
--- /dev/null
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/exps/SwitchExprent.java
@@ -0,0 +1,113 @@
+/*
+ *    Fernflower - The Analytical Java Decompiler
+ *    http://www.reversed-java.com
+ *
+ *    (C) 2008 - 2010, Stiver
+ *
+ *    This software is NEITHER public domain NOR free software 
+ *    as per GNU License. See license.txt for more details.
+ *
+ *    This software is distributed WITHOUT ANY WARRANTY; without 
+ *    even the implied warranty of MERCHANTABILITY or FITNESS FOR 
+ *    A PARTICULAR PURPOSE. 
+ */
+
+package org.jetbrains.java.decompiler.modules.decompiler.exps;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.jetbrains.java.decompiler.modules.decompiler.vars.CheckTypesResult;
+import org.jetbrains.java.decompiler.struct.gen.VarType;
+import org.jetbrains.java.decompiler.util.InterpreterUtil;
+
+
+public class SwitchExprent extends Exprent {
+
+	private Exprent value;
+	
+	private List<List<ConstExprent>> caseValues = new ArrayList<List<ConstExprent>>();
+	
+	{
+		this.type = EXPRENT_SWITCH;
+	}
+	
+	public SwitchExprent(Exprent value) {
+		this.value = value;
+	}
+	
+	public Exprent copy() {
+		SwitchExprent swexpr = new SwitchExprent(value.copy());
+		
+		List<List<ConstExprent>> lstCaseValues = new ArrayList<List<ConstExprent>>();
+		for(List<ConstExprent> lst: caseValues) {
+			lstCaseValues.add(new ArrayList<ConstExprent>(lst));
+		}
+		swexpr.setCaseValues(lstCaseValues);
+		
+		return swexpr;
+	}
+	
+	public VarType getExprType() {
+		return value.getExprType();
+	}
+	
+	public CheckTypesResult checkExprTypeBounds() {
+		CheckTypesResult result = new CheckTypesResult();
+
+		result.addMinTypeExprent(value, VarType.VARTYPE_BYTECHAR);
+		result.addMaxTypeExprent(value, VarType.VARTYPE_INT);
+		
+		VarType valtype = value.getExprType();
+		for(List<ConstExprent> lst: caseValues) {
+			for(ConstExprent expr: lst) {
+				if(expr != null) {
+					VarType casetype = expr.getExprType();
+					if(!casetype.equals(valtype)) {
+						valtype = VarType.getCommonSupertype(casetype, valtype);
+						result.addMinTypeExprent(value, valtype);
+					}
+				}
+			}
+		}
+		
+		return result;
+	}
+	
+	public List<Exprent> getAllExprents() {
+		List<Exprent> lst = new ArrayList<Exprent>();
+		lst.add(value);
+		return lst;
+	}
+	
+	public String toJava(int indent) {
+		return "switch("+value.toJava(indent)+")";
+	}
+
+	public boolean equals(Object o) {
+		if(o == this) {
+			return true;
+		}
+		
+		if(o == null || !(o instanceof SwitchExprent)) {
+			return false;
+		}
+
+		SwitchExprent sw = (SwitchExprent) o;
+		return InterpreterUtil.equalObjects(value, sw.getValue());
+	}
+	
+	public void replaceExprent(Exprent oldexpr, Exprent newexpr) {
+		if(oldexpr == value) {
+			value = newexpr;
+		} 
+	}
+	
+	public Exprent getValue() {
+		return value;
+	}
+
+	public void setCaseValues(List<List<ConstExprent>> caseValues) {
+		this.caseValues = caseValues;
+	}
+}