/*
* Copyright 2002-2009 the original author or authors.
*
* 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.springframework.mock.web.portlet;
import java.io.IOException;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import javax.portlet.PortletPreferences;
import javax.portlet.PreferencesValidator;
import javax.portlet.ReadOnlyException;
import javax.portlet.ValidatorException;
import org.springframework.util.Assert;
/**
* Mock implementation of the {@link javax.portlet.PortletPreferences} interface.
*
* @author John A. Lewis
* @author Juergen Hoeller
* @since 2.0
*/
public class MockPortletPreferences implements PortletPreferences {
private PreferencesValidator preferencesValidator;
private final Map<String, String[]> preferences = new LinkedHashMap<String, String[]>();
private final Set<String> readOnly = new HashSet<String>();
public void setReadOnly(String key, boolean readOnly) {
Assert.notNull(key, "Key must not be null");
if (readOnly) {
this.readOnly.add(key);
}
else {
this.readOnly.remove(key);
}
}
public boolean isReadOnly(String key) {
Assert.notNull(key, "Key must not be null");
return this.readOnly.contains(key);
}
public String getValue(String key, String def) {
Assert.notNull(key, "Key must not be null");
String[] values = this.preferences.get(key);
return (values != null && values.length > 0 ? values[0] : def);
}
public String[] getValues(String key, String[] def) {
Assert.notNull(key, "Key must not be null");
String[] values = this.preferences.get(key);
return (values != null && values.length > 0 ? values : def);
}
public void setValue(String key, String value) throws ReadOnlyException {
setValues(key, new String[] {value});
}
public void setValues(String key, String[] values) throws ReadOnlyException {
Assert.notNull(key, "Key must not be null");
if (isReadOnly(key)) {
throw new ReadOnlyException("Preference '" + key + "' is read-only");
}
this.preferences.put(key, values);
}
public Enumeration<String> getNames() {
return Collections.enumeration(this.preferences.keySet());
}
public Map<String, String[]> getMap() {
return Collections.unmodifiableMap(this.preferences);
}
public void reset(String key) throws ReadOnlyException {
Assert.notNull(key, "Key must not be null");
if (isReadOnly(key)) {
throw new ReadOnlyException("Preference '" + key + "' is read-only");
}
this.preferences.remove(key);
}
public void setPreferencesValidator(PreferencesValidator preferencesValidator) {
this.preferencesValidator = preferencesValidator;
}
public void store() throws IOException, ValidatorException {
if (this.preferencesValidator != null) {
this.preferencesValidator.validate(this);
}
}
}
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