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package org.apache.tuscany.sca.domain.search.impl;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.tuscany.sca.domain.search.Result;
public abstract class ResultImpl implements Result {
private static final long serialVersionUID = 7084570994751217396L;
private Result container;
private HashMap<String, Result> contents;
private String name;
public ResultImpl() {
// empty constructor
}
public ResultImpl(String name) {
this.name = name;
}
public Result getContainer() {
return this.container;
}
public Map<String, Result> getContents() {
if (this.contents == null) {
return Collections.emptyMap();
}
return Collections.unmodifiableMap(this.contents);
}
public String getName() {
return this.name;
}
public void setContainer(Result container) {
if (container != this.container) {
if (this.container != null) {
this.container.removeContent(this);
}
this.container = container;
if (container != null) {
container.addContent(this);
}
}
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Result) {
Result artifactResult = (Result) obj;
if (artifactResult.getName() == this.name || this.name != null
&& this.name.equals(artifactResult.getName())) {
if (artifactResult.getContainer() == this.container
|| this.container != null
&& this.container.equals(artifactResult.getContainer())) {
Map<String, Result> contents = artifactResult.getContents();
if (this.contents == null) {
return contents.isEmpty();
} else if (this.contents.equals(contents)) {
return true;
}
}
}
}
return false;
}
public void addContent(Result artifactResult) {
internalGetContents().put(artifactResult.getName(), artifactResult);
if (artifactResult.getContainer() != this) {
artifactResult.setContainer(this);
}
}
private HashMap<String, Result> internalGetContents() {
if (this.contents == null) {
this.contents = new HashMap<String, Result>();
}
return this.contents;
}
public void removeContent(Result artifactResult) {
if (this.contents != null) {
this.contents.remove(artifactResult);
artifactResult.setContainer(null);
if (this.contents.isEmpty()) {
this.contents = null;
}
}
}
@Override
public int hashCode() {
int hash = 11;
hash = hash * 31
+ (this.container == null ? 7 : this.container.hashCode());
hash = hash
* 31
+ (this.contents == null || this.contents.isEmpty() ? 13
: this.contents.hashCode());
hash = hash * 31 + (this.name == null ? 17 : this.name.hashCode());
return hash;
}
public void setName(String name) {
this.name = name;
}
public String toString() {
StringBuilder sb = new StringBuilder("<");
Result container = getContainer();
sb.append(getClass().getName()).append(" name='").append(getName())
.append("' container='").append(container != null ? container.getName() : null).append("'>\n");
Method[] methods = getClass().getMethods();
for (Method method : methods) {
String methodName = method.getName();
if (method.getReturnType() != void.class) {
if (method.getParameterTypes().length == 0) {
if (methodName.startsWith("get")
&& !"getName".equals(methodName)
&& !"getContainer".equals(methodName)) {
try {
Object returnedObj = method.invoke(this);
sb.append('\t');
if (returnedObj instanceof Map<?, ?>) {
sb.append("<collection type='").append(
returnedObj.getClass()
.getGenericInterfaces()[1])
.append("'>\n");
for (Object obj : ((Map<?, ?>) returnedObj).values()) {
sb.append("\t\t").append(obj.toString())
.append("\n");
}
sb.append("\t</collection>\n");
} else if (returnedObj instanceof Collection<?>) {
sb.append("<collection type='").append(
returnedObj.getClass()
.getGenericInterfaces()[0])
.append("'>\n");
for (Object obj : (Collection<?>) returnedObj) {
sb.append("\t\t").append(obj.toString())
.append("\n");
}
sb.append("\t</collection>\n");
} else if (returnedObj.getClass().isArray()) {
sb.append("<array type='").append(
returnedObj.getClass()
.getComponentType())
.append("'>\n");
int length = Array.getLength(returnedObj);
for (int i = 0 ; i < length ; i++) {
sb.append("\t\t").append(Array.get(returnedObj, i).toString())
.append("\n");
}
sb.append("\t</array>\n");
} else {
sb.append('\t').append(returnedObj).append('\n');
}
} catch (Throwable e) {
// ignore exceptions and don't print the object
}
}
}
}
}
sb.append("</").append(getClass().getName()).append(">");
return sb.toString();
}
}
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