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| 1 | +package com.srini.ondeamdn; |
| 2 | + |
| 3 | +public class DataSample { |
| 4 | + |
| 5 | + private String a; |
| 6 | + |
| 7 | + public DataSample() { |
| 8 | + System.out.println("sdsa"); |
| 9 | + } |
| 10 | + |
| 11 | + public String getA() { |
| 12 | + |
| 13 | + return a; |
| 14 | + } |
| 15 | + |
| 16 | + public void setA(String a) { |
| 17 | + this.a = a; |
| 18 | + } |
| 19 | + |
| 20 | +} |
| 21 | + |
| 22 | +package com.srini.ondeamdn; |
| 23 | + |
| 24 | +import javax.inject.Inject; |
| 25 | + |
| 26 | +import com.google.inject.Provider; |
| 27 | + |
| 28 | +public class Sample { |
| 29 | + |
| 30 | + private Provider<DataSample> dataSample; |
| 31 | + |
| 32 | + @Inject |
| 33 | + public Sample(Provider<DataSample> dataSample) { |
| 34 | + this.dataSample = dataSample; |
| 35 | + } |
| 36 | + |
| 37 | + public void sample() { |
| 38 | + System.out.println(dataSample.get().getA()); |
| 39 | + } |
| 40 | + |
| 41 | +} |
| 42 | + |
| 43 | +package com.srini.ondeamdn; |
| 44 | + |
| 45 | +import javax.inject.Inject; |
| 46 | + |
| 47 | +import com.google.inject.Injector; |
| 48 | +import com.google.inject.Provider; |
| 49 | + |
| 50 | +public class Sample2 { |
| 51 | + |
| 52 | + private Provider<DataSample> datasample; |
| 53 | + |
| 54 | + @Inject |
| 55 | + private Injector inject; |
| 56 | + |
| 57 | + private Sample ssa; |
| 58 | + |
| 59 | + @Inject |
| 60 | + public Sample2(Provider<DataSample> datasample, Sample ssa) { |
| 61 | + this.datasample = datasample; |
| 62 | + this.ssa = ssa; |
| 63 | + } |
| 64 | + |
| 65 | + public void ss() { |
| 66 | + DataSample dataSample2 = datasample.get(); |
| 67 | + dataSample2.setA("Hadoop"); |
| 68 | + inject.getMembersInjector(DataSample.class).injectMembers(dataSample2); |
| 69 | + ssa.sample(); |
| 70 | + } |
| 71 | + |
| 72 | +} |
| 73 | +package com.srini.ondeamdn; |
| 74 | + |
| 75 | +import com.google.inject.AbstractModule; |
| 76 | +import com.google.inject.Guice; |
| 77 | +import com.google.inject.Injector; |
| 78 | +import com.google.inject.Scopes; |
| 79 | + |
| 80 | +public class Test { |
| 81 | + public static void main(String[] args) { |
| 82 | + AbstractModule module = new AbstractModule() { |
| 83 | + |
| 84 | + @Override |
| 85 | + protected void configure() { |
| 86 | + bind(DataSample.class).in(Scopes.SINGLETON); |
| 87 | + } |
| 88 | + }; |
| 89 | + Injector createInjector = Guice.createInjector(module); |
| 90 | + createInjector.getInstance(Sample2.class).ss(); |
| 91 | + |
| 92 | + } |
| 93 | + |
| 94 | +} |
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