internal override void GenReadMethod(CodeBuffer cb, string fname, string tag, bool
decl)
{
if (decl)
{
cb.Append(this.GetType() + " " + fname + ";\n");
}
cb.Append("{\n");
JMap.IncrLevel();
cb.Append("org.apache.hadoop.record.Index " + JMap.GetId(Consts.RioPrefix + "midx"
) + " = " + Consts.RecordInput + ".startMap(\"" + tag + "\");\n");
cb.Append(fname + "=new " + this.GetType() + "();\n");
cb.Append("for (; !" + JMap.GetId(Consts.RioPrefix + "midx") + ".done(); " + JMap
.GetId(Consts.RioPrefix + "midx") + ".incr()) {\n");
this.key.GenReadMethod(cb, JMap.GetId(Consts.RioPrefix + "k"), JMap.GetId(Consts.
RioPrefix + "k"), true);
this.value.GenReadMethod(cb, JMap.GetId(Consts.RioPrefix + "v"), JMap.GetId(Consts
.RioPrefix + "v"), true);
cb.Append(fname + ".put(" + JMap.GetId(Consts.RioPrefix + "k") + "," + JMap.GetId
(Consts.RioPrefix + "v") + ");\n");
cb.Append("}\n");
cb.Append(Consts.RecordInput + ".endMap(\"" + tag + "\");\n");
JMap.DecrLevel();
cb.Append("}\n");
}
internal override void GenCompareTo(CodeBuffer cb, string fname, string other)
{
string setType = "java.util.Set<" + this.key.GetWrapperType() + "> ";
string iterType = "java.util.Iterator<" + this.key.GetWrapperType() + "> ";
cb.Append("{\n");
cb.Append(setType + JMap.GetId(Consts.RioPrefix + "set1") + " = " + fname + ".keySet();\n"
);
cb.Append(setType + JMap.GetId(Consts.RioPrefix + "set2") + " = " + other + ".keySet();\n"
);
cb.Append(iterType + JMap.GetId(Consts.RioPrefix + "miter1") + " = " + JMap.GetId
(Consts.RioPrefix + "set1") + ".iterator();\n");
cb.Append(iterType + JMap.GetId(Consts.RioPrefix + "miter2") + " = " + JMap.GetId
(Consts.RioPrefix + "set2") + ".iterator();\n");
cb.Append("for(; " + JMap.GetId(Consts.RioPrefix + "miter1") + ".hasNext() && " +
JMap.GetId(Consts.RioPrefix + "miter2") + ".hasNext();) {\n");
cb.Append(this.key.GetType() + " " + JMap.GetId(Consts.RioPrefix + "k1") + " = "
+ JMap.GetId(Consts.RioPrefix + "miter1") + ".next();\n");
cb.Append(this.key.GetType() + " " + JMap.GetId(Consts.RioPrefix + "k2") + " = "
+ JMap.GetId(Consts.RioPrefix + "miter2") + ".next();\n");
this.key.GenCompareTo(cb, JMap.GetId(Consts.RioPrefix + "k1"), JMap.GetId(Consts.
RioPrefix + "k2"));
cb.Append("if (" + Consts.RioPrefix + "ret != 0) { return " + Consts.RioPrefix +
"ret; }\n");
cb.Append("}\n");
cb.Append(Consts.RioPrefix + "ret = (" + JMap.GetId(Consts.RioPrefix + "set1") +
".size() - " + JMap.GetId(Consts.RioPrefix + "set2") + ".size());\n");
cb.Append("}\n");
}
internal JavaMap(JMap _enclosing, JType.JavaType key, JType.JavaType value)
: base(_enclosing)
{
this._enclosing = _enclosing;
this.key = key;
this.value = value;
}
internal override void GenCompareBytes(CodeBuffer cb)
{
cb.Append("{\n");
JMap.IncrLevel();
cb.Append("int " + JMap.GetId("mi1") + " = org.apache.hadoop.record.Utils.readVInt(b1, s1);\n"
);
cb.Append("int " + JMap.GetId("mi2") + " = org.apache.hadoop.record.Utils.readVInt(b2, s2);\n"
);
cb.Append("int " + JMap.GetId("mz1") + " = org.apache.hadoop.record.Utils.getVIntSize("
+ JMap.GetId("mi1") + ");\n");
cb.Append("int " + JMap.GetId("mz2") + " = org.apache.hadoop.record.Utils.getVIntSize("
+ JMap.GetId("mi2") + ");\n");
cb.Append("s1+=" + JMap.GetId("mz1") + "; s2+=" + JMap.GetId("mz2") + "; l1-=" +
JMap.GetId("mz1") + "; l2-=" + JMap.GetId("mz2") + ";\n");
cb.Append("for (int " + JMap.GetId("midx") + " = 0; " + JMap.GetId("midx") + " < "
+ JMap.GetId("mi1") + " && " + JMap.GetId("midx") + " < " + JMap.GetId("mi2") +
"; " + JMap.GetId("midx") + "++) {");
this.key.GenCompareBytes(cb);
this.value.GenSlurpBytes(cb, "b1", "s1", "l1");
this.value.GenSlurpBytes(cb, "b2", "s2", "l2");
cb.Append("}\n");
cb.Append("if (" + JMap.GetId("mi1") + " != " + JMap.GetId("mi2") + ") { return ("
+ JMap.GetId("mi1") + "<" + JMap.GetId("mi2") + ")?-1:0; }\n");
JMap.DecrLevel();
cb.Append("}\n");
}
internal override void GenWriteMethod(CodeBuffer cb, string fname, string tag)
{
string setType = "java.util.Set<java.util.Map.Entry<" + this.key.GetWrapperType()
+ "," + this.value.GetWrapperType() + ">> ";
string entryType = "java.util.Map.Entry<" + this.key.GetWrapperType() + "," + this
.value.GetWrapperType() + "> ";
string iterType = "java.util.Iterator<java.util.Map.Entry<" + this.key.GetWrapperType
() + "," + this.value.GetWrapperType() + ">> ";
cb.Append("{\n");
JMap.IncrLevel();
cb.Append(Consts.RecordOutput + ".startMap(" + fname + ",\"" + tag + "\");\n");
cb.Append(setType + JMap.GetId(Consts.RioPrefix + "es") + " = " + fname + ".entrySet();\n"
);
cb.Append("for(" + iterType + JMap.GetId(Consts.RioPrefix + "midx") + " = " + JMap
.GetId(Consts.RioPrefix + "es") + ".iterator(); " + JMap.GetId(Consts.RioPrefix
+ "midx") + ".hasNext();) {\n");
cb.Append(entryType + JMap.GetId(Consts.RioPrefix + "me") + " = " + JMap.GetId(Consts
.RioPrefix + "midx") + ".next();\n");
cb.Append(this.key.GetType() + " " + JMap.GetId(Consts.RioPrefix + "k") + " = " +
JMap.GetId(Consts.RioPrefix + "me") + ".getKey();\n");
cb.Append(this.value.GetType() + " " + JMap.GetId(Consts.RioPrefix + "v") + " = "
+ JMap.GetId(Consts.RioPrefix + "me") + ".getValue();\n");
this.key.GenWriteMethod(cb, JMap.GetId(Consts.RioPrefix + "k"), JMap.GetId(Consts
.RioPrefix + "k"));
this.value.GenWriteMethod(cb, JMap.GetId(Consts.RioPrefix + "v"), JMap.GetId(Consts
.RioPrefix + "v"));
cb.Append("}\n");
cb.Append(Consts.RecordOutput + ".endMap(" + fname + ",\"" + tag + "\");\n");
cb.Append("}\n");
JMap.DecrLevel();
}
internal override void GenSlurpBytes(CodeBuffer cb, string b, string s, string l)
{
cb.Append("{\n");
JMap.IncrLevel();
cb.Append("int " + JMap.GetId("mi") + " = org.apache.hadoop.record.Utils.readVInt("
+ b + ", " + s + ");\n");
cb.Append("int " + JMap.GetId("mz") + " = org.apache.hadoop.record.Utils.getVIntSize("
+ JMap.GetId("mi") + ");\n");
cb.Append(s + "+=" + JMap.GetId("mz") + "; " + l + "-=" + JMap.GetId("mz") + ";\n"
);
cb.Append("for (int " + JMap.GetId("midx") + " = 0; " + JMap.GetId("midx") + " < "
+ JMap.GetId("mi") + "; " + JMap.GetId("midx") + "++) {");
this.key.GenSlurpBytes(cb, b, s, l);
this.value.GenSlurpBytes(cb, b, s, l);
cb.Append("}\n");
JMap.DecrLevel();
cb.Append("}\n");
}
