2010-10-27 19:39:56 +00:00
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import org.apache.thrift.TException;
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// Generated code
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import tutorial.*;
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import shared.*;
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import java.util.HashMap;
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public class CalculatorHandler implements Calculator.Iface {
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private HashMap<Integer,SharedStruct> log;
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public CalculatorHandler() {
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log = new HashMap<Integer, SharedStruct>();
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}
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public void ping() {
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System.out.println("ping()");
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}
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public int add(int n1, int n2) {
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System.out.println("add(" + n1 + "," + n2 + ")");
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return n1 + n2;
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}
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public int calculate(int logid, Work work) throws InvalidOperation {
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System.out.println("calculate(" + logid + ", {" + work.op + "," + work.num1 + "," + work.num2 + "})");
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int val = 0;
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switch (work.op) {
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case ADD:
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val = work.num1 + work.num2;
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break;
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case SUBTRACT:
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val = work.num1 - work.num2;
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break;
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case MULTIPLY:
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val = work.num1 * work.num2;
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break;
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case DIVIDE:
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if (work.num2 == 0) {
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InvalidOperation io = new InvalidOperation();
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2015-05-18 17:58:36 +02:00
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io.whatOp = work.op.getValue();
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2010-10-27 19:39:56 +00:00
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io.why = "Cannot divide by 0";
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throw io;
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}
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val = work.num1 / work.num2;
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break;
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default:
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InvalidOperation io = new InvalidOperation();
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2015-05-18 17:58:36 +02:00
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io.whatOp = work.op.getValue();
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2010-10-27 19:39:56 +00:00
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io.why = "Unknown operation";
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throw io;
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}
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SharedStruct entry = new SharedStruct();
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entry.key = logid;
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entry.value = Integer.toString(val);
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log.put(logid, entry);
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return val;
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}
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public SharedStruct getStruct(int key) {
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System.out.println("getStruct(" + key + ")");
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return log.get(key);
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}
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public void zip() {
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System.out.println("zip()");
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}
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}
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