Java tutorial
/* * Copyright 2014-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with * the License. A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.elasticmapreduce.model; import java.io.Serializable; import javax.annotation.Generated; import com.amazonaws.protocol.StructuredPojo; import com.amazonaws.protocol.ProtocolMarshaller; /** * <p> * With Amazon EMR release version 4.0 and later, the only accepted parameter is the application name. To pass arguments * to applications, you use configuration classifications specified using configuration JSON objects. For more * information, see <a href="https://docs.aws.amazon.com/emr/latest/ReleaseGuide/emr-configure-apps.html">Configuring * Applications</a>. * </p> * <p> * With earlier Amazon EMR releases, the application is any Amazon or third-party software that you can add to the * cluster. This structure contains a list of strings that indicates the software to use with the cluster and accepts a * user argument list. Amazon EMR accepts and forwards the argument list to the corresponding installation script as * bootstrap action argument. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/Application" target="_top">AWS API * Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class Application implements Serializable, Cloneable, StructuredPojo { /** * <p> * The name of the application. * </p> */ private String name; /** * <p> * The version of the application. * </p> */ private String version; /** * <p> * Arguments for Amazon EMR to pass to the application. * </p> */ private com.amazonaws.internal.SdkInternalList<String> args; /** * <p> * This option is for advanced users only. This is meta information about third-party applications that third-party * vendors use for testing purposes. * </p> */ private com.amazonaws.internal.SdkInternalMap<String, String> additionalInfo; /** * <p> * The name of the application. * </p> * * @param name * The name of the application. */ public void setName(String name) { this.name = name; } /** * <p> * The name of the application. * </p> * * @return The name of the application. */ public String getName() { return this.name; } /** * <p> * The name of the application. * </p> * * @param name * The name of the application. * @return Returns a reference to this object so that method calls can be chained together. */ public Application withName(String name) { setName(name); return this; } /** * <p> * The version of the application. * </p> * * @param version * The version of the application. */ public void setVersion(String version) { this.version = version; } /** * <p> * The version of the application. * </p> * * @return The version of the application. */ public String getVersion() { return this.version; } /** * <p> * The version of the application. * </p> * * @param version * The version of the application. * @return Returns a reference to this object so that method calls can be chained together. */ public Application withVersion(String version) { setVersion(version); return this; } /** * <p> * Arguments for Amazon EMR to pass to the application. * </p> * * @return Arguments for Amazon EMR to pass to the application. */ public java.util.List<String> getArgs() { if (args == null) { args = new com.amazonaws.internal.SdkInternalList<String>(); } return args; } /** * <p> * Arguments for Amazon EMR to pass to the application. * </p> * * @param args * Arguments for Amazon EMR to pass to the application. */ public void setArgs(java.util.Collection<String> args) { if (args == null) { this.args = null; return; } this.args = new com.amazonaws.internal.SdkInternalList<String>(args); } /** * <p> * Arguments for Amazon EMR to pass to the application. * </p> * <p> * <b>NOTE:</b> This method appends the values to the existing list (if any). Use * {@link #setArgs(java.util.Collection)} or {@link #withArgs(java.util.Collection)} if you want to override the * existing values. * </p> * * @param args * Arguments for Amazon EMR to pass to the application. * @return Returns a reference to this object so that method calls can be chained together. */ public Application withArgs(String... args) { if (this.args == null) { setArgs(new com.amazonaws.internal.SdkInternalList<String>(args.length)); } for (String ele : args) { this.args.add(ele); } return this; } /** * <p> * Arguments for Amazon EMR to pass to the application. * </p> * * @param args * Arguments for Amazon EMR to pass to the application. * @return Returns a reference to this object so that method calls can be chained together. */ public Application withArgs(java.util.Collection<String> args) { setArgs(args); return this; } /** * <p> * This option is for advanced users only. This is meta information about third-party applications that third-party * vendors use for testing purposes. * </p> * * @return This option is for advanced users only. This is meta information about third-party applications that * third-party vendors use for testing purposes. */ public java.util.Map<String, String> getAdditionalInfo() { if (additionalInfo == null) { additionalInfo = new com.amazonaws.internal.SdkInternalMap<String, String>(); } return additionalInfo; } /** * <p> * This option is for advanced users only. This is meta information about third-party applications that third-party * vendors use for testing purposes. * </p> * * @param additionalInfo * This option is for advanced users only. This is meta information about third-party applications that * third-party vendors use for testing purposes. */ public void setAdditionalInfo(java.util.Map<String, String> additionalInfo) { this.additionalInfo = additionalInfo == null ? null : new com.amazonaws.internal.SdkInternalMap<String, String>(additionalInfo); } /** * <p> * This option is for advanced users only. This is meta information about third-party applications that third-party * vendors use for testing purposes. * </p> * * @param additionalInfo * This option is for advanced users only. This is meta information about third-party applications that * third-party vendors use for testing purposes. * @return Returns a reference to this object so that method calls can be chained together. */ public Application withAdditionalInfo(java.util.Map<String, String> additionalInfo) { setAdditionalInfo(additionalInfo); return this; } public Application addAdditionalInfoEntry(String key, String value) { if (null == this.additionalInfo) { this.additionalInfo = new com.amazonaws.internal.SdkInternalMap<String, String>(); } if (this.additionalInfo.containsKey(key)) throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided."); this.additionalInfo.put(key, value); return this; } /** * Removes all the entries added into AdditionalInfo. * * @return Returns a reference to this object so that method calls can be chained together. */ public Application clearAdditionalInfoEntries() { this.additionalInfo = null; return this; } /** * Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @return A string representation of this object. * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("{"); if (getName() != null) sb.append("Name: ").append(getName()).append(","); if (getVersion() != null) sb.append("Version: ").append(getVersion()).append(","); if (getArgs() != null) sb.append("Args: ").append(getArgs()).append(","); if (getAdditionalInfo() != null) sb.append("AdditionalInfo: ").append(getAdditionalInfo()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof Application == false) return false; Application other = (Application) obj; if (other.getName() == null ^ this.getName() == null) return false; if (other.getName() != null && other.getName().equals(this.getName()) == false) return false; if (other.getVersion() == null ^ this.getVersion() == null) return false; if (other.getVersion() != null && other.getVersion().equals(this.getVersion()) == false) return false; if (other.getArgs() == null ^ this.getArgs() == null) return false; if (other.getArgs() != null && other.getArgs().equals(this.getArgs()) == false) return false; if (other.getAdditionalInfo() == null ^ this.getAdditionalInfo() == null) return false; if (other.getAdditionalInfo() != null && other.getAdditionalInfo().equals(this.getAdditionalInfo()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getName() == null) ? 0 : getName().hashCode()); hashCode = prime * hashCode + ((getVersion() == null) ? 0 : getVersion().hashCode()); hashCode = prime * hashCode + ((getArgs() == null) ? 0 : getArgs().hashCode()); hashCode = prime * hashCode + ((getAdditionalInfo() == null) ? 0 : getAdditionalInfo().hashCode()); return hashCode; } @Override public Application clone() { try { return (Application) super.clone(); } catch (CloneNotSupportedException e) { throw new IllegalStateException( "Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e); } } @com.amazonaws.annotation.SdkInternalApi @Override public void marshall(ProtocolMarshaller protocolMarshaller) { com.amazonaws.services.elasticmapreduce.model.transform.ApplicationMarshaller.getInstance().marshall(this, protocolMarshaller); } }