1 files changed, 114 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/exps/SwitchExprent.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/exps/SwitchExprent.java
new file mode 100644
index 000000000000..36bead20490d
--- /dev/null
+++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/exps/SwitchExprent.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.java.decompiler.modules.decompiler.exps;
+
+import org.jetbrains.java.decompiler.modules.decompiler.vars.CheckTypesResult;
+import org.jetbrains.java.decompiler.struct.gen.VarType;
+import org.jetbrains.java.decompiler.util.InterpreterUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+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;
+  }
+}