internal JavaMap(JMap _enclosing, JType.JavaType key, JType.JavaType value)
: base(_enclosing)
{
this._enclosing = _enclosing;
this.key = key;
this.value = value;
}
internal JavaVector(JVector _enclosing, JType.JavaType t)
: base(_enclosing)
{
this._enclosing = _enclosing;
this.element = t;
}
/// <exception cref="System.IO.IOException"/>
internal virtual void GenCode(string destDir, AList <string> options)
{
string pkg = this.module;
string pkgpath = pkg.ReplaceAll("\\.", "/");
FilePath pkgdir = new FilePath(destDir, pkgpath);
FilePath jfile = new FilePath(pkgdir, this.name + ".java");
if (!pkgdir.Exists())
{
// create the pkg directory
bool ret = pkgdir.Mkdirs();
if (!ret)
{
throw new IOException("Cannnot create directory: " + pkgpath);
}
}
else
{
if (!pkgdir.IsDirectory())
{
// not a directory
throw new IOException(pkgpath + " is not a directory.");
}
}
CodeBuffer cb = new CodeBuffer();
cb.Append("// File generated by hadoop record compiler. Do not edit.\n");
cb.Append("package " + this.module + ";\n\n");
cb.Append("public class " + this.name + " extends org.apache.hadoop.record.Record {\n"
);
// type information declarations
cb.Append("private static final " + "org.apache.hadoop.record.meta.RecordTypeInfo "
+ Consts.RtiVar + ";\n");
cb.Append("private static " + "org.apache.hadoop.record.meta.RecordTypeInfo " + Consts
.RtiFilter + ";\n");
cb.Append("private static int[] " + Consts.RtiFilterFields + ";\n");
// static init for type information
cb.Append("static {\n");
cb.Append(Consts.RtiVar + " = " + "new org.apache.hadoop.record.meta.RecordTypeInfo(\""
+ this.name + "\");\n");
for (IEnumerator <JField <JType.JavaType> > i = this.fields.GetEnumerator(); i.HasNext
();)
{
JField <JType.JavaType> jf = i.Next();
string name = jf.GetName();
JType.JavaType type = jf.GetType();
type.GenStaticTypeInfo(cb, name);
}
cb.Append("}\n\n");
// field definitions
for (IEnumerator <JField <JType.JavaType> > i_1 = this.fields.GetEnumerator(); i_1.HasNext
();)
{
JField <JType.JavaType> jf = i_1.Next();
string name = jf.GetName();
JType.JavaType type = jf.GetType();
type.GenDecl(cb, name);
}
// default constructor
cb.Append("public " + this.name + "() { }\n");
// constructor
cb.Append("public " + this.name + "(\n");
int fIdx = 0;
for (IEnumerator <JField <JType.JavaType> > i_2 = this.fields.GetEnumerator(); i_2.HasNext
(); fIdx++)
{
JField <JType.JavaType> jf = i_2.Next();
string name = jf.GetName();
JType.JavaType type = jf.GetType();
type.GenConstructorParam(cb, name);
cb.Append((!i_2.HasNext()) ? string.Empty : ",\n");
}
cb.Append(") {\n");
fIdx = 0;
for (IEnumerator <JField <JType.JavaType> > i_3 = this.fields.GetEnumerator(); i_3.HasNext
(); fIdx++)
{
JField <JType.JavaType> jf = i_3.Next();
string name = jf.GetName();
JType.JavaType type = jf.GetType();
type.GenConstructorSet(cb, name);
}
cb.Append("}\n");
// getter/setter for type info
cb.Append("public static org.apache.hadoop.record.meta.RecordTypeInfo" + " getTypeInfo() {\n"
);
cb.Append("return " + Consts.RtiVar + ";\n");
cb.Append("}\n");
cb.Append("public static void setTypeFilter(" + "org.apache.hadoop.record.meta.RecordTypeInfo rti) {\n"
);
cb.Append("if (null == rti) return;\n");
cb.Append(Consts.RtiFilter + " = rti;\n");
cb.Append(Consts.RtiFilterFields + " = null;\n");
// set RTIFilter for nested structs.
// To prevent setting up the type filter for the same struct more than once,
// we use a hash map to keep track of what we've set.
IDictionary <string, int> nestedStructMap = new Dictionary <string, int>();
foreach (JField <JType.JavaType> jf_1 in this.fields)
{
JType.JavaType type = jf_1.GetType();
type.GenSetRTIFilter(cb, nestedStructMap);
}
cb.Append("}\n");
// setupRtiFields()
this.GenSetupRtiFields(cb);
// getters/setters for member variables
for (IEnumerator <JField <JType.JavaType> > i_4 = this.fields.GetEnumerator(); i_4.HasNext
();)
{
JField <JType.JavaType> jf = i_4.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenGetSet(cb, name);
}
// serialize()
cb.Append("public void serialize(" + "final org.apache.hadoop.record.RecordOutput "
+ Consts.RecordOutput + ", final String " + Consts.Tag + ")\n" + "throws java.io.IOException {\n"
);
cb.Append(Consts.RecordOutput + ".startRecord(this," + Consts.Tag + ");\n");
for (IEnumerator <JField <JType.JavaType> > i_5 = this.fields.GetEnumerator(); i_5.HasNext
();)
{
JField <JType.JavaType> jf = i_5.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenWriteMethod(cb, name, name);
}
cb.Append(Consts.RecordOutput + ".endRecord(this," + Consts.Tag + ");\n");
cb.Append("}\n");
// deserializeWithoutFilter()
cb.Append("private void deserializeWithoutFilter(" + "final org.apache.hadoop.record.RecordInput "
+ Consts.RecordInput + ", final String " + Consts.Tag + ")\n" + "throws java.io.IOException {\n"
);
cb.Append(Consts.RecordInput + ".startRecord(" + Consts.Tag + ");\n");
for (IEnumerator <JField <JType.JavaType> > i_6 = this.fields.GetEnumerator(); i_6.HasNext
();)
{
JField <JType.JavaType> jf = i_6.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenReadMethod(cb, name, name, false);
}
cb.Append(Consts.RecordInput + ".endRecord(" + Consts.Tag + ");\n");
cb.Append("}\n");
// deserialize()
cb.Append("public void deserialize(final " + "org.apache.hadoop.record.RecordInput "
+ Consts.RecordInput + ", final String " + Consts.Tag + ")\n" + "throws java.io.IOException {\n"
);
cb.Append("if (null == " + Consts.RtiFilter + ") {\n");
cb.Append("deserializeWithoutFilter(" + Consts.RecordInput + ", " + Consts.Tag +
");\n");
cb.Append("return;\n");
cb.Append("}\n");
cb.Append("// if we're here, we need to read based on version info\n");
cb.Append(Consts.RecordInput + ".startRecord(" + Consts.Tag + ");\n");
cb.Append("setupRtiFields();\n");
cb.Append("for (int " + Consts.RioPrefix + "i=0; " + Consts.RioPrefix + "i<" + Consts
.RtiFilter + ".getFieldTypeInfos().size(); " + Consts.RioPrefix + "i++) {\n");
int ct = 0;
for (IEnumerator <JField <JType.JavaType> > i_7 = this.fields.GetEnumerator(); i_7.HasNext
();)
{
JField <JType.JavaType> jf = i_7.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
ct++;
if (1 != ct)
{
cb.Append("else ");
}
cb.Append("if (" + ct + " == " + Consts.RtiFilterFields + "[" + Consts.RioPrefix
+ "i]) {\n");
type.GenReadMethod(cb, name, name, false);
cb.Append("}\n");
}
if (0 != ct)
{
cb.Append("else {\n");
cb.Append("java.util.ArrayList<" + "org.apache.hadoop.record.meta.FieldTypeInfo> typeInfos = "
+ "(java.util.ArrayList<" + "org.apache.hadoop.record.meta.FieldTypeInfo>)" + "("
+ Consts.RtiFilter + ".getFieldTypeInfos());\n");
cb.Append("org.apache.hadoop.record.meta.Utils.skip(" + Consts.RecordInput + ", "
+ "typeInfos.get(" + Consts.RioPrefix + "i).getFieldID(), typeInfos.get(" + Consts
.RioPrefix + "i).getTypeID());\n");
cb.Append("}\n");
}
cb.Append("}\n");
cb.Append(Consts.RecordInput + ".endRecord(" + Consts.Tag + ");\n");
cb.Append("}\n");
// compareTo()
cb.Append("public int compareTo (final Object " + Consts.RioPrefix + "peer_) throws ClassCastException {\n"
);
cb.Append("if (!(" + Consts.RioPrefix + "peer_ instanceof " + this.name + ")) {\n"
);
cb.Append("throw new ClassCastException(\"Comparing different types of records.\");\n"
);
cb.Append("}\n");
cb.Append(this.name + " " + Consts.RioPrefix + "peer = (" + this.name + ") " + Consts
.RioPrefix + "peer_;\n");
cb.Append("int " + Consts.RioPrefix + "ret = 0;\n");
for (IEnumerator <JField <JType.JavaType> > i_8 = this.fields.GetEnumerator(); i_8.HasNext
();)
{
JField <JType.JavaType> jf = i_8.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenCompareTo(cb, name, Consts.RioPrefix + "peer." + name);
cb.Append("if (" + Consts.RioPrefix + "ret != 0) return " + Consts.RioPrefix + "ret;\n"
);
}
cb.Append("return " + Consts.RioPrefix + "ret;\n");
cb.Append("}\n");
// equals()
cb.Append("public boolean equals(final Object " + Consts.RioPrefix + "peer_) {\n"
);
cb.Append("if (!(" + Consts.RioPrefix + "peer_ instanceof " + this.name + ")) {\n"
);
cb.Append("return false;\n");
cb.Append("}\n");
cb.Append("if (" + Consts.RioPrefix + "peer_ == this) {\n");
cb.Append("return true;\n");
cb.Append("}\n");
cb.Append(this.name + " " + Consts.RioPrefix + "peer = (" + this.name + ") " + Consts
.RioPrefix + "peer_;\n");
cb.Append("boolean " + Consts.RioPrefix + "ret = false;\n");
for (IEnumerator <JField <JType.JavaType> > i_9 = this.fields.GetEnumerator(); i_9.HasNext
();)
{
JField <JType.JavaType> jf = i_9.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenEquals(cb, name, Consts.RioPrefix + "peer." + name);
cb.Append("if (!" + Consts.RioPrefix + "ret) return " + Consts.RioPrefix + "ret;\n"
);
}
cb.Append("return " + Consts.RioPrefix + "ret;\n");
cb.Append("}\n");
// clone()
cb.Append("public Object clone() throws CloneNotSupportedException {\n");
cb.Append(this.name + " " + Consts.RioPrefix + "other = new " + this.name + "();\n"
);
for (IEnumerator <JField <JType.JavaType> > i_10 = this.fields.GetEnumerator(); i_10
.HasNext();)
{
JField <JType.JavaType> jf = i_10.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenClone(cb, name);
}
cb.Append("return " + Consts.RioPrefix + "other;\n");
cb.Append("}\n");
cb.Append("public int hashCode() {\n");
cb.Append("int " + Consts.RioPrefix + "result = 17;\n");
cb.Append("int " + Consts.RioPrefix + "ret;\n");
for (IEnumerator <JField <JType.JavaType> > i_11 = this.fields.GetEnumerator(); i_11
.HasNext();)
{
JField <JType.JavaType> jf = i_11.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenHashCode(cb, name);
cb.Append(Consts.RioPrefix + "result = 37*" + Consts.RioPrefix + "result + " + Consts
.RioPrefix + "ret;\n");
}
cb.Append("return " + Consts.RioPrefix + "result;\n");
cb.Append("}\n");
cb.Append("public static String signature() {\n");
cb.Append("return \"" + this._enclosing.GetSignature() + "\";\n");
cb.Append("}\n");
cb.Append("public static class Comparator extends" + " org.apache.hadoop.record.RecordComparator {\n"
);
cb.Append("public Comparator() {\n");
cb.Append("super(" + this.name + ".class);\n");
cb.Append("}\n");
cb.Append("static public int slurpRaw(byte[] b, int s, int l) {\n");
cb.Append("try {\n");
cb.Append("int os = s;\n");
for (IEnumerator <JField <JType.JavaType> > i_12 = this.fields.GetEnumerator(); i_12
.HasNext();)
{
JField <JType.JavaType> jf = i_12.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenSlurpBytes(cb, "b", "s", "l");
}
cb.Append("return (os - s);\n");
cb.Append("} catch(java.io.IOException e) {\n");
cb.Append("throw new RuntimeException(e);\n");
cb.Append("}\n");
cb.Append("}\n");
cb.Append("static public int compareRaw(byte[] b1, int s1, int l1,\n");
cb.Append(" byte[] b2, int s2, int l2) {\n");
cb.Append("try {\n");
cb.Append("int os1 = s1;\n");
for (IEnumerator <JField <JType.JavaType> > i_13 = this.fields.GetEnumerator(); i_13
.HasNext();)
{
JField <JType.JavaType> jf = i_13.Next();
string name = jf_1.GetName();
JType.JavaType type = jf_1.GetType();
type.GenCompareBytes(cb);
}
cb.Append("return (os1 - s1);\n");
cb.Append("} catch(java.io.IOException e) {\n");
cb.Append("throw new RuntimeException(e);\n");
cb.Append("}\n");
cb.Append("}\n");
cb.Append("public int compare(byte[] b1, int s1, int l1,\n");
cb.Append(" byte[] b2, int s2, int l2) {\n");
cb.Append("int ret = compareRaw(b1,s1,l1,b2,s2,l2);\n");
cb.Append("return (ret == -1)? -1 : ((ret==0)? 1 : 0);");
cb.Append("}\n");
cb.Append("}\n\n");
cb.Append("static {\n");
cb.Append("org.apache.hadoop.record.RecordComparator.define(" + this.name + ".class, new Comparator());\n"
);
cb.Append("}\n");
cb.Append("}\n");
FileWriter jj = new FileWriter(jfile);
try
{
jj.Write(cb.ToString());
}
finally
{
jj.Close();
}
}
internal virtual void SetJavaType(JType.JavaType jType)
{
this.javaType = jType;
}
