Java tutorial
/* * Copyright 2012-2016 CodeLibs Project and the Others. * * 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 org.codelibs.fess.dict.seunjeon; import java.util.Arrays; import org.apache.commons.lang3.StringUtils; import org.codelibs.core.lang.StringUtil; import org.codelibs.fess.dict.DictionaryItem; public class SeunjeonItem extends DictionaryItem { private final String[] inputs; private String[] newInputs; public SeunjeonItem(final long id, final String[] inputs) { this.id = id; this.inputs = inputs; if (id == 0) { // create newInputs = inputs; } } public String[] getNewInputs() { return newInputs; } public void setNewInputs(final String[] newInputs) { this.newInputs = newInputs; } public String[] getInputs() { return inputs; } public String getInputsValue() { if (inputs == null) { return StringUtil.EMPTY; } return String.join(",", inputs); } public boolean isUpdated() { return newInputs != null; } public boolean isDeleted() { return isUpdated() && newInputs.length == 0; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + Arrays.hashCode(inputs); return result; } @Override public boolean equals(final Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final SeunjeonItem other = (SeunjeonItem) obj; if (!Arrays.equals(inputs, other.inputs)) { return false; } return true; } @Override public String toString() { return "SynonymItem [id=" + id + ", inputs=" + Arrays.toString(inputs) + ", newInputs=" + Arrays.toString(newInputs) + "]"; } public String toLineString() { if (isUpdated()) { return StringUtils.join(newInputs, ","); } else { return StringUtils.join(inputs, ","); } } }