/*
* Copyright (C) 2014 Jörg Prante
*
* 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.xbib.elasticsearch.common.util;
import java.math.BigDecimal;
public class EqualsBuilder {
private boolean isEquals = true;
public EqualsBuilder() {
}
public EqualsBuilder append(Object lhs, Object rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
Class<?> lhsClass = lhs.getClass();
if (!lhsClass.isArray()) {
if (lhs instanceof BigDecimal && rhs instanceof BigDecimal) {
isEquals = (((BigDecimal) lhs).compareTo((BigDecimal) rhs) == 0);
} else {
isEquals = lhs.equals(rhs);
}
} else if (lhs.getClass() != rhs.getClass()) {
setEquals(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 (!isEquals) {
return this;
}
isEquals = (lhs == rhs);
return this;
}
public EqualsBuilder append(int lhs, int rhs) {
if (!isEquals) {
return this;
}
isEquals = (lhs == rhs);
return this;
}
public EqualsBuilder append(short lhs, short rhs) {
if (!isEquals) {
return this;
}
isEquals = (lhs == rhs);
return this;
}
public EqualsBuilder append(char lhs, char rhs) {
if (!isEquals) {
return this;
}
isEquals = (lhs == rhs);
return this;
}
public EqualsBuilder append(byte lhs, byte rhs) {
if (!isEquals) {
return this;
}
isEquals = (lhs == rhs);
return this;
}
public EqualsBuilder append(double lhs, double rhs) {
if (!isEquals) {
return this;
}
return append(Double.doubleToLongBits(lhs), Double.doubleToLongBits(rhs));
}
public EqualsBuilder append(float lhs, float rhs) {
if (!isEquals) {
return this;
}
return append(Float.floatToIntBits(lhs), Float.floatToIntBits(rhs));
}
public EqualsBuilder append(boolean lhs, boolean rhs) {
if (!isEquals) {
return this;
}
isEquals = lhs == rhs;
return this;
}
public EqualsBuilder append(Object[] lhs, Object[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(long[] lhs, long[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(int[] lhs, int[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(short[] lhs, short[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(char[] lhs, char[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(byte[] lhs, byte[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(double[] lhs, double[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(float[] lhs, float[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public EqualsBuilder append(boolean[] lhs, boolean[] rhs) {
if (!isEquals) {
return this;
}
if (lhs == rhs) {
return this;
}
if (lhs == null || rhs == null) {
setEquals(false);
return this;
}
if (lhs.length != rhs.length) {
setEquals(false);
return this;
}
for (int i = 0; i < lhs.length && isEquals; ++i) {
append(lhs[i], rhs[i]);
}
return this;
}
public boolean isEquals() {
return isEquals;
}
protected void setEquals(boolean isEquals) {
this.isEquals = isEquals;
}
}