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-rw-r--r--lib/java/src/main/java/org/apache/thrift/TUnion.java68
1 files changed, 39 insertions, 29 deletions
diff --git a/lib/java/src/main/java/org/apache/thrift/TUnion.java b/lib/java/src/main/java/org/apache/thrift/TUnion.java
index 0ad6881a9..65c92dc56 100644
--- a/lib/java/src/main/java/org/apache/thrift/TUnion.java
+++ b/lib/java/src/main/java/org/apache/thrift/TUnion.java
@@ -1,19 +1,20 @@
-/**
+/*
* Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
+ * or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
+ * regarding copyright ownership. The ASF licenses this file
* to you 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
+ * with the License. You may obtain a copy of the License at
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * 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.
+ * 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.apache.thrift;
@@ -24,7 +25,6 @@ import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
-
import org.apache.thrift.protocol.TField;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.protocol.TProtocolException;
@@ -34,7 +34,8 @@ import org.apache.thrift.scheme.SchemeFactory;
import org.apache.thrift.scheme.StandardScheme;
import org.apache.thrift.scheme.TupleScheme;
-public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> implements TBase<T, F> {
+public abstract class TUnion<T extends TUnion<T, F>, F extends TFieldIdEnum>
+ implements TBase<T, F> {
protected Object value_;
protected F setField_;
@@ -44,7 +45,9 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
value_ = null;
}
- private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+ private static final Map<Class<? extends IScheme>, SchemeFactory> schemes =
+ new HashMap<Class<? extends IScheme>, SchemeFactory>();
+
static {
schemes.put(StandardScheme.class, new TUnionStandardSchemeFactory());
schemes.put(TupleScheme.class, new TUnionTupleSchemeFactory());
@@ -64,15 +67,15 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
private static Object deepCopyObject(Object o) {
if (o instanceof TBase) {
- return ((TBase)o).deepCopy();
+ return ((TBase) o).deepCopy();
} else if (o instanceof ByteBuffer) {
- return TBaseHelper.copyBinary((ByteBuffer)o);
+ return TBaseHelper.copyBinary((ByteBuffer) o);
} else if (o instanceof List) {
- return deepCopyList((List)o);
+ return deepCopyList((List) o);
} else if (o instanceof Set) {
- return deepCopySet((Set)o);
+ return deepCopySet((Set) o);
} else if (o instanceof Map) {
- return deepCopyMap((Map)o);
+ return deepCopyMap((Map) o);
} else {
return o;
}
@@ -112,14 +115,18 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
public Object getFieldValue(F fieldId) {
if (fieldId != setField_) {
- throw new IllegalArgumentException("Cannot get the value of field " + fieldId + " because union's set field is " + setField_);
+ throw new IllegalArgumentException(
+ "Cannot get the value of field "
+ + fieldId
+ + " because union's set field is "
+ + setField_);
}
return getFieldValue();
}
public Object getFieldValue(int fieldId) {
- return getFieldValue(enumForId((short)fieldId));
+ return getFieldValue(enumForId((short) fieldId));
}
public boolean isSet() {
@@ -131,7 +138,7 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
}
public boolean isSet(int fieldId) {
- return isSet(enumForId((short)fieldId));
+ return isSet(enumForId((short) fieldId));
}
public void read(TProtocol iprot) throws TException {
@@ -145,7 +152,7 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
}
public void setFieldValue(int fieldId, Object value) {
- setFieldValue(enumForId((short)fieldId), value);
+ setFieldValue(enumForId((short) fieldId), value);
}
public void write(TProtocol oprot) throws TException {
@@ -153,8 +160,8 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
}
/**
- * Implementation should be generated so that we can efficiently type check
- * various values.
+ * Implementation should be generated so that we can efficiently type check various values.
+ *
* @param setField the field to assign value to.
* @param value the value to be assigned to setField.
* @throws ClassCastException if the type of value is incompatible with the type of setField.
@@ -162,18 +169,21 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
protected abstract void checkType(F setField, Object value) throws ClassCastException;
/**
- * Implementation should be generated to read the right stuff from the wire
- * based on the field header.
+ * Implementation should be generated to read the right stuff from the wire based on the field
+ * header.
*
* @param iprot input protocol from which to read a value.
* @param field the field whose value is to be read from iprot.
* @return read Object based on the field header, as specified by the argument.
* @throws TException on error during read.
*/
- protected abstract Object standardSchemeReadValue(TProtocol iprot, TField field) throws TException;
+ protected abstract Object standardSchemeReadValue(TProtocol iprot, TField field)
+ throws TException;
+
protected abstract void standardSchemeWriteValue(TProtocol oprot) throws TException;
protected abstract Object tupleSchemeReadValue(TProtocol iprot, short fieldID) throws TException;
+
protected abstract void tupleSchemeWriteValue(TProtocol oprot) throws TException;
protected abstract TStruct getStructDesc();
@@ -193,8 +203,8 @@ public abstract class TUnion<T extends TUnion<T,F>, F extends TFieldIdEnum> impl
Object v = getFieldValue();
sb.append(getFieldDesc(getSetField()).name);
sb.append(":");
- if(v instanceof ByteBuffer) {
- TBaseHelper.toString((ByteBuffer)v, sb);
+ if (v instanceof ByteBuffer) {
+ TBaseHelper.toString((ByteBuffer) v, sb);
} else {
sb.append(v.toString());
}
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