Java tutorial
package com.intuit.tank.project; /* * #%L * Intuit Tank data model * %% * Copyright (C) 2011 - 2015 Intuit Inc. * %% * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * #L% */ import java.io.ObjectInputStream; import java.util.ArrayList; import java.util.List; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Table; import javax.persistence.Transient; import org.apache.commons.io.IOUtils; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.hibernate.envers.Audited; import org.hibernate.validator.constraints.Length; import org.hibernate.validator.constraints.NotEmpty; @Entity @Audited @Table(name = "script") public class Script extends OwnableEntity implements Comparable<Script> { private static final long serialVersionUID = 1L; @Column(name = "name", nullable = false, length = 255) @NotEmpty @Length(max = 255) private String name; @Column(name = "runtime") private int runtime; @Column(name = "product_name", length = 255) @Length(max = 255) private String productName; @Column(name = "comments", length = 1024) @Length(max = 1024) private String comments; @Transient private List<ScriptStep> steps = new ArrayList<ScriptStep>(); // @OneToOne(fetch = FetchType.EAGER) // @JoinColumn(name = "serial_step_id") // private SerializedScriptStep serializedScriptStep; @Column(name = "serial_step_id") private Integer serializedScriptStepId; // public void serialize() { // ObjectOutputStream s = null; // try { // // if (steps.size() > 0) { // ByteArrayOutputStream bos = new ByteArrayOutputStream(); // s = new ObjectOutputStream(bos); // s.writeObject(steps); // serializedScriptStep = new SerializedScriptStep(bos.toByteArray()); // // } // } catch (IOException e) { // throw new RecoverableException(e); // } finally { // IOUtils.closeQuietly(s); // } // } // // @PostLoad // protected void deserialize() { // steps = deserializeBlob(serializedScriptStep); // } @SuppressWarnings("unchecked") public static List<ScriptStep> deserializeBlob(SerializedScriptStep serializedScriptStep) { List<ScriptStep> result = null; ObjectInputStream s = null; try { if (serializedScriptStep != null && serializedScriptStep.getSerialzedBlob() != null) { s = new ObjectInputStream(serializedScriptStep.getSerialzedBlob().getBinaryStream()); result = (List<ScriptStep>) s.readObject(); } } catch (Exception e) { throw new RuntimeException(e); } finally { IOUtils.closeQuietly(s); } return result; } // /** // * @return the serializedScriptStep // */ // public SerializedScriptStep getSerializedScriptStep() { // boolean load = serializedScriptStep == null; // // return serializedScriptStep; // } /** * @param serializedSteps */ public void setSerializedSteps(SerializedScriptStep serializedSteps) { steps = deserializeBlob(serializedSteps); } /** * @return the name */ public String getName() { return name; } /** * @return the serializedScriptStepId */ public Integer getSerializedScriptStepId() { return serializedScriptStepId; } /** * @param serializedScriptStepId * the serializedScriptStepId to set */ public void setSerializedScriptStepId(Integer serializedScriptStepId) { this.serializedScriptStepId = serializedScriptStepId; } /** * @param name * the name to set */ public void setName(String name) { this.name = name; } /** * @return the runtime */ public int getRuntime() { return runtime; } /** * @param runtime * the runtime to set */ public void setRuntime(int runtime) { this.runtime = runtime; } /** * @return the productName */ public String getProductName() { return productName; } /** * @param productName * the productName to set */ public void setProductName(String productName) { this.productName = productName; } /** * @return the comments */ public String getComments() { return comments; } /** * @param comments * the comments to set */ public void setComments(String comments) { this.comments = comments; } /** * @return the steps */ public List<ScriptStep> getScriptSteps() { return steps; } /** * @return the steps */ public List<ScriptStep> getSteps() { return steps; } /** * @return the steps */ public void setScriptSteps(List<ScriptStep> steps) { this.steps = steps; } /** * @return the steps */ public void setSteps(List<ScriptStep> steps) { this.steps = steps; } /** * * @param step */ public void addStep(ScriptStep step) { // step.setScript(this); this.steps.add(step); } /** * @{inheritDoc */ @Override public String toString() { return name; } /** * @{inheritDoc */ @Override public boolean equals(Object obj) { if (!(obj instanceof Script)) { return false; } Script o = (Script) obj; return new EqualsBuilder().append(o.getId(), getId()).isEquals(); } /** * @{inheritDoc */ @Override public int hashCode() { return new HashCodeBuilder(29, 45).append(getId()).toHashCode(); } public static Builder builder() { return new Builder(); } public static Builder builderFrom(Script script) { return new Builder(script); } public static class Builder extends ScriptBuilderBase<Builder> { private Builder() { super(new Script()); } private Builder(Script script) { super(script); } public Script build() { return getInstance(); } } static class ScriptBuilderBase<GeneratorT extends ScriptBuilderBase<GeneratorT>> { private Script instance; protected ScriptBuilderBase(Script aInstance) { instance = aInstance; } protected Script getInstance() { return instance; } @SuppressWarnings("unchecked") public GeneratorT name(String aValue) { instance.setName(aValue); return (GeneratorT) this; } @SuppressWarnings("unchecked") public GeneratorT runtime(int aValue) { instance.setRuntime(aValue); return (GeneratorT) this; } @SuppressWarnings("unchecked") public GeneratorT productName(String aValue) { instance.setProductName(aValue); return (GeneratorT) this; } @SuppressWarnings("unchecked") public GeneratorT comments(String aValue) { instance.setComments(aValue); return (GeneratorT) this; } @SuppressWarnings("unchecked") public GeneratorT steps(List<ScriptStep> aValue) { instance.setScriptSteps(aValue); return (GeneratorT) this; } @SuppressWarnings("unchecked") public GeneratorT addStep(ScriptStep aValue) { if (instance.getScriptSteps() == null) { instance.setScriptSteps(new ArrayList<ScriptStep>()); } ((ArrayList<ScriptStep>) instance.getScriptSteps()).add(aValue); return (GeneratorT) this; } @SuppressWarnings("unchecked") public GeneratorT creator(String aValue) { instance.setCreator(aValue); return (GeneratorT) this; } } /** * @{inheritDoc */ @Override public int compareTo(Script o) { if (name != null) { return name.compareToIgnoreCase(o.name); } else if (o.name != null) { return o.name.compareToIgnoreCase(name); } return 0; } }