| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information 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 |
| * |
| * 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.apache.oodt.cas.pushpull.expressions; |
| |
| /** |
| * |
| * @author bfoster |
| * @version $Revision$ |
| * |
| * <p> |
| * Describe your class here |
| * </p>. |
| */ |
| public class Variable implements ValidInput { |
| |
| private String name; |
| |
| private Object value; |
| |
| private int fillSide; |
| |
| private String fillString; |
| |
| private int precision; |
| |
| private int type; |
| |
| public final int FILL_FRONT = 0; |
| |
| public final int FILL_BACK = 1; |
| |
| public final int TYPE_STRING = 2; |
| |
| public final int TYPE_INTEGER = 3; |
| |
| public Variable(String name) { |
| this(name, null); |
| } |
| |
| public Variable(String name, Object value) { |
| this.name = name; |
| this.value = value; |
| fillSide = FILL_FRONT; |
| fillString = " "; |
| precision = -1; |
| } |
| |
| public boolean isString() { |
| if (value instanceof String) |
| return true; |
| return false; |
| } |
| |
| public boolean isInteger() { |
| if (value instanceof Integer) |
| return true; |
| return false; |
| } |
| |
| public void setValue(Object value) { |
| this.value = value; |
| if (value instanceof String) { |
| type = TYPE_STRING; |
| } else if (value instanceof Integer) { |
| type = TYPE_INTEGER; |
| } |
| } |
| |
| public void setPrecision(int precision) { |
| this.precision = precision; |
| } |
| |
| public void setFillString(String fillString) { |
| this.fillString = fillString; |
| } |
| |
| public void setFillSide(int fillSide) { |
| this.fillSide = fillSide; |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public int getPrecision() { |
| return precision; |
| } |
| |
| public String getFillString() { |
| return fillString; |
| } |
| |
| public int getFillSide() { |
| return fillSide; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public String toString() { |
| String strValue = value.toString(); |
| if (strValue.length() < this.precision) { |
| while (strValue.length() < this.precision) { |
| if (fillSide == FILL_FRONT) { |
| strValue = fillString + strValue; |
| } else { |
| strValue = strValue + fillString; |
| } |
| } |
| } |
| return strValue; |
| } |
| } |