01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.harmony.pack200.bytecode.forms;
18:
19: import org.apache.harmony.pack200.bytecode.ByteCode;
20: import org.apache.harmony.pack200.bytecode.OperandManager;
21:
22: /**
23: * This class implements the byte code form of all bytecodes
24: * which either have no operands (such as nop) or have all
25: * their operands passed on the stack (not encoded as bytes
26: * in the bytecode streams).
27: */
28: public class NoArgumentForm extends ByteCodeForm {
29:
30: public NoArgumentForm(int opcode, String name) {
31: super (opcode, name);
32: // TODO Auto-generated constructor stub
33: }
34:
35: public int getOperandType() {
36: return TYPE_NONE;
37: }
38:
39: public boolean hasNoOperand() {
40: return true;
41: }
42:
43: /* (non-Javadoc)
44: * @see org.apache.harmony.pack200.bytecode.forms.ByteCodeForm#setByteCodeOperands(org.apache.harmony.pack200.bytecode.ByteCode, org.apache.harmony.pack200.bytecode.OperandTable, org.apache.harmony.pack200.SegmentConstantPool)
45: */
46: public void setByteCodeOperands(ByteCode byteCode,
47: OperandManager operandManager, int codeLength) {
48: // Nothing to do for no-argument form
49: }
50: }
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