/** * Copyright 2013-2016 Guoqiang Chen, Shanghai, China. All rights reserved. * * Author: Guoqiang Chen * Email: subchen@gmail.com * WebURL: https://github.com/subchen * * 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 jetbrick.util.builder; public final class EqualsBuilder { private boolean result = true; public EqualsBuilder append(Object lhs, Object rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (!lhs.getClass().isArray()) { result = lhs.equals(rhs); } else if (lhs.getClass() != rhs.getClass()) { result = false; } else if ((lhs instanceof long[])) { append((long[]) lhs, (long[]) rhs); } else if ((lhs instanceof int[])) { append((int[]) lhs, (int[]) rhs); } else if ((lhs instanceof short[])) { append((short[]) lhs, (short[]) rhs); } else if ((lhs instanceof char[])) { append((char[]) lhs, (char[]) rhs); } else if ((lhs instanceof byte[])) { append((byte[]) lhs, (byte[]) rhs); } else if ((lhs instanceof double[])) { append((double[]) lhs, (double[]) rhs); } else if ((lhs instanceof float[])) { append((float[]) lhs, (float[]) rhs); } else if ((lhs instanceof boolean[])) { append((boolean[]) lhs, (boolean[]) rhs); } else { append((Object[]) lhs, (Object[]) rhs); } return this; } public EqualsBuilder append(long lhs, long rhs) { if (!result) { return this; } result = (lhs == rhs); return this; } public EqualsBuilder append(int lhs, int rhs) { if (!result) { return this; } result = (lhs == rhs); return this; } public EqualsBuilder append(short lhs, short rhs) { if (!result) { return this; } result = (lhs == rhs); return this; } public EqualsBuilder append(char lhs, char rhs) { if (!result) { return this; } result = (lhs == rhs); return this; } public EqualsBuilder append(byte lhs, byte rhs) { if (!result) { return this; } result = (lhs == rhs); return this; } public EqualsBuilder append(double lhs, double rhs) { if (!result) { return this; } return append(Double.doubleToLongBits(lhs), Double.doubleToLongBits(rhs)); } public EqualsBuilder append(float lhs, float rhs) { if (!result) { return this; } return append(Float.floatToIntBits(lhs), Float.floatToIntBits(rhs)); } public EqualsBuilder append(boolean lhs, boolean rhs) { if (!result) { return this; } result = (lhs == rhs); return this; } public EqualsBuilder append(Object[] lhs, Object[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(long[] lhs, long[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(int[] lhs, int[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(short[] lhs, short[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(char[] lhs, char[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(byte[] lhs, byte[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(double[] lhs, double[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(float[] lhs, float[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public EqualsBuilder append(boolean[] lhs, boolean[] rhs) { if (!result) { return this; } if (lhs == rhs) { return this; } if ((lhs == null) || (rhs == null)) { result = false; return this; } if (lhs.length != rhs.length) { result = false; return this; } for (int i = 0; (i < lhs.length) && (result); i++) { append(lhs[i], rhs[i]); } return this; } public boolean isEquals() { return result; } }