70 lines
1.9 KiB
Java
70 lines
1.9 KiB
Java
package hu.pj.obj;
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public class Item {
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protected String name = "";
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protected int weight = 0;
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protected int value = 0;
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protected int bounding = 1; // the maximal limit of item's pieces
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protected int inKnapsack = 0; // the pieces of item in solution
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public Item() {}
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public Item(Item item) {
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setName(item.name);
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setWeight(item.weight);
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setValue(item.value);
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setBounding(item.bounding);
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}
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public Item(int _weight, int _value) {
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setWeight(_weight);
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setValue(_value);
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}
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public Item(int _weight, int _value, int _bounding) {
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setWeight(_weight);
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setValue(_value);
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setBounding(_bounding);
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}
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public Item(String _name, int _weight, int _value) {
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setName(_name);
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setWeight(_weight);
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setValue(_value);
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}
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public Item(String _name, int _weight, int _value, int _bounding) {
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setName(_name);
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setWeight(_weight);
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setValue(_value);
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setBounding(_bounding);
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}
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public void setName(String _name) {name = _name;}
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public void setWeight(int _weight) {weight = Math.max(_weight, 0);}
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public void setValue(int _value) {value = Math.max(_value, 0);}
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public void setInKnapsack(int _inKnapsack) {
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inKnapsack = Math.min(getBounding(), Math.max(_inKnapsack, 0));
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}
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public void setBounding(int _bounding) {
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bounding = Math.max(_bounding, 0);
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if (bounding == 0)
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inKnapsack = 0;
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}
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public void checkMembers() {
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setWeight(weight);
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setValue(value);
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setBounding(bounding);
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setInKnapsack(inKnapsack);
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}
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public String getName() {return name;}
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public int getWeight() {return weight;}
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public int getValue() {return value;}
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public int getInKnapsack() {return inKnapsack;}
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public int getBounding() {return bounding;}
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} // class
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