java: adds MessagePackObject class

java/src/main/java/org/msgpack/MessagePackObject.java

@@ -0,0 +1,130 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack;
+
+import java.util.List;
+import java.util.Set;
+import java.util.Map;
+import java.math.BigInteger;
+
+public abstract class MessagePackObject {
+	public boolean isNull() {
+		return false;
+	}
+
+	public boolean isBooleanType() {
+		return false;
+	}
+
+	public boolean isIntegerType() {
+		return false;
+	}
+
+	public boolean isFloatType() {
+		return false;
+	}
+
+	public boolean isArrayType() {
+		return false;
+	}
+
+	public boolean isMapType() {
+		return false;
+	}
+
+	public boolean isRawType() {
+		return false;
+	}
+
+	public boolean asBoolean() {
+		throw new MessageTypeException("type error");
+	}
+
+	public byte asByte() {
+		throw new MessageTypeException("type error");
+	}
+
+	public short asShort() {
+		throw new MessageTypeException("type error");
+	}
+
+	public int asInt() {
+		throw new MessageTypeException("type error");
+	}
+
+	public long asLong() {
+		throw new MessageTypeException("type error");
+	}
+
+	public BigInteger asBigInteger() {
+		throw new MessageTypeException("type error");
+	}
+
+	public float asFloat() {
+		throw new MessageTypeException("type error");
+	}
+
+	public double asDouble() {
+		throw new MessageTypeException("type error");
+	}
+
+	public byte[] asByteArray() {
+		throw new MessageTypeException("type error");
+	}
+
+	public String asString() {
+		throw new MessageTypeException("type error");
+	}
+
+	public MessagePackObject[] asArray() {
+		throw new MessageTypeException("type error");
+	}
+
+	public List<MessagePackObject> asList() {
+		throw new MessageTypeException("type error");
+	}
+
+	public Map<MessagePackObject, MessagePackObject> asMap() {
+		throw new MessageTypeException("type error");
+	}
+
+	public byte byteValue() {
+		throw new MessageTypeException("type error");
+	}
+
+	public short shortValue() {
+		throw new MessageTypeException("type error");
+	}
+
+	public int intValue() {
+		throw new MessageTypeException("type error");
+	}
+
+	public long longValue() {
+		throw new MessageTypeException("type error");
+	}
+
+	public float floatValue() {
+		throw new MessageTypeException("type error");
+	}
+
+	public double doubleValue() {
+		throw new MessageTypeException("type error");
+	}
+}
+

java/src/main/java/org/msgpack/object/ArrayType.java

@@ -0,0 +1,48 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.util.List;
+import java.util.Set;
+import java.util.Map;
+import java.util.Arrays;
+import org.msgpack.*;
+
+public class ArrayType extends MessagePackObject {
+	private MessagePackObject[] array;
+
+	public ArrayType(MessagePackObject[] array) {
+		this.array = array;
+	}
+
+	@Override
+	public boolean isArrayType() {
+		return true;
+	}
+
+	@Override
+	public MessagePackObject[] asArray() {
+		return array;
+	}
+
+	@Override
+	public List<MessagePackObject> asList() {
+		return Arrays.asList(array);
+	}
+}
+

java/src/main/java/org/msgpack/object/BigIntegerTypeIMPL.java

@@ -0,0 +1,92 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.math.BigInteger;
+import org.msgpack.*;
+
+class BigIntegerTypeIMPL extends IntegerType {
+	private BigInteger value;
+
+	BigIntegerTypeIMPL(BigInteger vlaue) {
+		this.value = value;
+	}
+
+	@Override
+	public byte asByte() {
+		if(value.compareTo(BigInteger.valueOf((long)Byte.MAX_VALUE)) > 0) {
+			throw new MessageTypeException("type error");
+		}
+		return value.byteValue();
+	}
+
+	@Override
+	public short asShort() {
+		if(value.compareTo(BigInteger.valueOf((long)Short.MAX_VALUE)) > 0) {
+			throw new MessageTypeException("type error");
+		}
+		return value.shortValue();
+	}
+
+	@Override
+	public int asInt() {
+		if(value.compareTo(BigInteger.valueOf((long)Integer.MAX_VALUE)) > 0) {
+			throw new MessageTypeException("type error");
+		}
+		return value.intValue();
+	}
+
+	@Override
+	public long asLong() {
+		if(value.compareTo(BigInteger.valueOf(Long.MAX_VALUE)) > 0) {
+			throw new MessageTypeException("type error");
+		}
+		return value.longValue();
+	}
+
+	@Override
+	public byte byteValue() {
+		return value.byteValue();
+	}
+
+	@Override
+	public short shortValue() {
+		return value.shortValue();
+	}
+
+	@Override
+	public int intValue() {
+		return value.intValue();
+	}
+
+	@Override
+	public long longValue() {
+		return value.longValue();
+	}
+
+	@Override
+	public float floatValue() {
+		return value.floatValue();
+	}
+
+	@Override
+	public double doubleValue() {
+		return value.doubleValue();
+	}
+}
+

java/src/main/java/org/msgpack/object/BooleanType.java

@@ -0,0 +1,39 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import org.msgpack.*;
+
+public class BooleanType extends MessagePackObject {
+	private boolean value;
+
+	public BooleanType(boolean value) {
+		this.value = value;
+	}
+
+	@Override
+	public boolean isBooleanType() {
+		return false;
+	}
+
+	@Override
+	public boolean asBoolean() {
+		return value;
+	}
+}
+

java/src/main/java/org/msgpack/object/DoubleTypeIMPL.java

@@ -0,0 +1,71 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.math.BigInteger;
+import org.msgpack.*;
+
+class DoubleTypeIMPL extends FloatType {
+	private double value;
+
+	public DoubleTypeIMPL(double vlaue) {
+		this.value = value;
+	}
+
+	@Override
+	public float asFloat() {
+		// FIXME check overflow, underflow?
+		return (float)value;
+	}
+
+	@Override
+	public double asDouble() {
+		return value;
+	}
+
+	@Override
+	public byte byteValue() {
+		return (byte)value;
+	}
+
+	@Override
+	public short shortValue() {
+		return (short)value;
+	}
+
+	@Override
+	public int intValue() {
+		return (int)value;
+	}
+
+	@Override
+	public long longValue() {
+		return (long)value;
+	}
+
+	@Override
+	public float floatValue() {
+		return (float)value;
+	}
+
+	@Override
+	public double doubleValue() {
+		return (double)value;
+	}
+}
+

java/src/main/java/org/msgpack/object/FloatType.java

@@ -0,0 +1,28 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import org.msgpack.*;
+
+public abstract class FloatType extends MessagePackObject {
+	@Override
+	public boolean isFloatType() {
+		return true;
+	}
+}
+

java/src/main/java/org/msgpack/object/FloatTypeIMPL.java

@@ -0,0 +1,70 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.math.BigInteger;
+import org.msgpack.*;
+
+class FloatTypeIMPL extends FloatType {
+	private float value;
+
+	public FloatTypeIMPL(float vlaue) {
+		this.value = value;
+	}
+
+	@Override
+	public float asFloat() {
+		return value;
+	}
+
+	@Override
+	public double asDouble() {
+		return (double)value;
+	}
+
+	@Override
+	public byte byteValue() {
+		return (byte)value;
+	}
+
+	@Override
+	public short shortValue() {
+		return (short)value;
+	}
+
+	@Override
+	public int intValue() {
+		return (int)value;
+	}
+
+	@Override
+	public long longValue() {
+		return (long)value;
+	}
+
+	@Override
+	public float floatValue() {
+		return (float)value;
+	}
+
+	@Override
+	public double doubleValue() {
+		return (double)value;
+	}
+}
+

java/src/main/java/org/msgpack/object/IntegerType.java

@@ -0,0 +1,49 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.math.BigInteger;
+import org.msgpack.*;
+
+public abstract class IntegerType extends MessagePackObject {
+	public static IntegerType create(byte value) {
+		return new ShortIntegerTypeIMPL((int)value);
+	}
+
+	public static IntegerType create(short value) {
+		return new ShortIntegerTypeIMPL((int)value);
+	}
+
+	public static IntegerType create(int value) {
+		return new ShortIntegerTypeIMPL(value);
+	}
+
+	public static IntegerType create(long value) {
+		return new LongIntegerTypeIMPL(value);
+	}
+
+	public static IntegerType create(BigInteger value) {
+		return new BigIntegerTypeIMPL(value);
+	}
+
+	@Override
+	public boolean isIntegerType() {
+		return true;
+	}
+}
+

java/src/main/java/org/msgpack/object/LongIntegerTypeIMPL.java

@@ -0,0 +1,89 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.math.BigInteger;
+import org.msgpack.*;
+
+class LongIntegerTypeIMPL extends IntegerType {
+	private long value;
+
+	LongIntegerTypeIMPL(long value) {
+		this.value = value;
+	}
+
+	@Override
+	public byte asByte() {
+		if(value > (long)Byte.MAX_VALUE) {
+			throw new MessageTypeException("type error");
+		}
+		return (byte)value;
+	}
+
+	@Override
+	public short asShort() {
+		if(value > (long)Short.MAX_VALUE) {
+			throw new MessageTypeException("type error");
+		}
+		return (short)value;
+	}
+
+	@Override
+	public int asInt() {
+		if(value > (long)Integer.MAX_VALUE) {
+			throw new MessageTypeException("type error");
+		}
+		return (int)value;
+	}
+
+	@Override
+	public long asLong() {
+		return value;
+	}
+
+	@Override
+	public byte byteValue() {
+		return (byte)value;
+	}
+
+	@Override
+	public short shortValue() {
+		return (short)value;
+	}
+
+	@Override
+	public int intValue() {
+		return (int)value;
+	}
+
+	@Override
+	public long longValue() {
+		return (long)value;
+	}
+
+	@Override
+	public float floatValue() {
+		return (float)value;
+	}
+
+	@Override
+	public double doubleValue() {
+		return (double)value;
+	}
+}
+

java/src/main/java/org/msgpack/object/MapType.java

@@ -0,0 +1,48 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.msgpack.*;
+
+public class MapType extends MessagePackObject {
+	MessagePackObject[] map;
+
+	public MapType(MessagePackObject[] map) {
+		this.map = map;
+	}
+
+	@Override
+	public boolean isMapType() {
+		return false;
+	}
+
+	@Override
+	public Map<MessagePackObject, MessagePackObject> asMap() {
+		HashMap<MessagePackObject, MessagePackObject> m = new HashMap(map.length / 2);
+		int i = 0;
+		while(i < map.length) {
+			MessagePackObject k = map[i++];
+			MessagePackObject v = map[i++];
+			m.put(k, v);
+		}
+		return m;
+	}
+}
+

java/src/main/java/org/msgpack/object/NilType.java

@@ -0,0 +1,28 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import org.msgpack.*;
+
+public class NilType extends MessagePackObject {
+	@Override
+	public boolean isNull() {
+		return true;
+	}
+}
+

java/src/main/java/org/msgpack/object/ShortIntegerTypeIMPL.java

@@ -0,0 +1,91 @@
+//
+// MessagePack for Java
+//
+// Copyright (C) 2009-2010 FURUHASHI Sadayuki
+//
+//    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.msgpack.object;
+
+import java.math.BigInteger;
+import org.msgpack.*;
+
+class ShortIntegerTypeIMPL extends IntegerType {
+	private int value;
+
+	ShortIntegerTypeIMPL(int value) {
+		this.value = value;
+	}
+
+	@Override
+	public byte asByte() {
+		if(value > (int)Byte.MAX_VALUE) {
+			throw new MessageTypeException("type error");
+		}
+		return (byte)value;
+	}
+
+	@Override
+	public short asShort() {
+		if(value > (int)Short.MAX_VALUE) {
+			throw new MessageTypeException("type error");
+		}
+		return (short)value;
+	}
+
+	@Override
+	public int asInt() {
+		return value;
+	}
+
+	@Override
+	public long asLong() {
+		return value;
+	}
+
+	@Override
+	public BigInteger asBigInteger() {
+		return BigInteger.valueOf((long)value);
+	}
+
+	@Override
+	public byte byteValue() {
+		return (byte)value;
+	}
+
+	@Override
+	public short shortValue() {
+		return (short)value;
+	}
+
+	@Override
+	public int intValue() {
+		return (int)value;
+	}
+
+	@Override
+	public long longValue() {
+		return (long)value;
+	}
+
+	@Override
+	public float floatValue() {
+		return (float)value;
+	}
+
+	@Override
+	public double doubleValue() {
+		return (double)value;
+	}
+}
+