Java tutorial
/* * Copyright 2019 ThoughtWorks, Inc. * * Licensed 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 com.thoughtworks.go.config; import com.thoughtworks.go.config.validation.FilePathTypeValidator; import com.thoughtworks.go.domain.ConfigErrors; import org.apache.commons.io.FilenameUtils; import org.apache.commons.lang3.StringUtils; import java.io.File; import java.text.MessageFormat; import java.util.List; import java.util.Objects; public abstract class BuiltinArtifactConfig implements ArtifactConfig { public static final String SRC = "source"; public static final String DEST = "destination"; static final File DEFAULT_ROOT = new File(""); @ConfigAttribute(value = "src", optional = false) protected String source; @ConfigAttribute("dest") protected String destination = DEFAULT_ROOT.getPath(); protected ConfigErrors errors = new ConfigErrors(); public abstract String getDestination(); @Override public boolean validateTree(ValidationContext validationContext) { validate(validationContext); return errors().isEmpty(); } public void validate(ValidationContext validationContext) { if (!StringUtils.isBlank(destination) && (!(destination.equals(DEFAULT_ROOT.getPath()) || new FilePathTypeValidator().isPathValid(destination)))) { addError(DEST, "Invalid destination path. Destination path should match the pattern " + FilePathTypeValidator.PATH_PATTERN); } if (StringUtils.isBlank(source)) { addError(SRC, String.format("Job '%s' has an artifact with an empty source", validationContext.getJob().name())); } } @Override public void validateUniqueness(List<ArtifactConfig> existingArtifactConfigList) { for (ArtifactConfig existingPlan : existingArtifactConfigList) { if (this.equals(existingPlan)) { addError(SRC, "Duplicate artifacts defined."); addError(DEST, "Duplicate artifacts defined."); existingPlan.addError(SRC, "Duplicate artifacts defined."); existingPlan.addError(DEST, "Duplicate artifacts defined."); return; } } existingArtifactConfigList.add(this); } public ConfigErrors errors() { return errors; } public void addError(String fieldName, String message) { errors.add(fieldName, message); } public void setSource(String source) { this.source = StringUtils.trim(source); } public String getSource() { return FilenameUtils.separatorsToUnix(source); } public void setDestination(String destination) { if (StringUtils.isNotBlank(destination)) { this.destination = StringUtils.trim(destination); } } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; BuiltinArtifactConfig that = (BuiltinArtifactConfig) o; return Objects.equals(source, that.source) && Objects.equals(destination, that.destination); } @Override public int hashCode() { int result = source != null ? source.hashCode() : 0; result = 31 * result + (destination != null ? destination.hashCode() : 0); result = 31 * result + getArtifactType().hashCode(); return result; } @Override public String toString() { return MessageFormat.format("Artifact of type {0} copies from {1} to {2}", getArtifactType(), getSource(), getDestination()); } }